Get Free Samples! Come fill out the form ! ! !

Call us: +86 0755-82563503

English

Currency: $ US Dollar

STM32F103C8T6
MFI343S00177
STM32F407VET6
ATMEGA328P-PU

Categories
- Integrated Circuits (ICs)
  - Integrated Circuits (ICs)
  - AC to DC Converter ICs
  - Active Filters
  - ADC
  - AFE
  - Analog Multipliers & Dividers
  - Analog Switches & Multiplexers ICs
  - Application Specific Microcontrollers
  - Application Specific Timer
  - Audio Amplifiers
  - Audio Special Purpose
  - Battery Chargers ICs
  - Battery Management ICs
  - Buffers & Transceivers
  - Capacitive Sensors
  - Clock Buffers & Drivers
  - Clock Generators
  - CODECs Interface ICs
  - Comparators
  - Configuration Proms for FPGAs
  - Controllers Interface ICs
  - Converting Interface ICs
  - Counters & Dividers
  - CPLDs
  - Current Regulator IC
  - DAC
  - DC DC Voltage Regulators
  - DC to DC converter
  - DDS
  - Delay Lines Timing ICs
  - Digital Potentiometers
  - Display Drivers ICs
  - Drivers Interface ICs
  - DSP
  - Embedded ICs Modules
  - Energy Metering ICs
  - FIFOs Memory
  - Flip Flops
  - FPGAs
  - FPGAs with Microcontrollers
  - Full & Half-Bridge Drivers ICs
  - Gate Drivers ICs
  - Gates & Inverters
  - Hot Swap Controllers
  - I/O Expanders
  - IC Batteries
  - Ideal Diode controller
  - Instrumentational OP Amps
  - Interface ICs Modules
  - Laser Driver ICs
  - Latches
  - LED Driver ICs
  - Lighting Controllers
  - Linear Comparators
  - Linear Regulator Controllers
  - Linear Voltage Regulators
  - Memory
  - Memory Batteries
  - Memory Controllers
  - Microcontrollers
  - Microprocessors
  - Modems ICs & Modules
  - Motor Drivers
  - Multi-Functional Gates & Inverters
  - Multivibrators
  - Multivibrators
  - PFC PMICs
  - PLDs
  - PoE Controllers
  - Power Supply Control ICs
  - Power Switches ICs
  - Programmable Timers & Oscillators
  - RMS to DC Converters
  - RTCs
  - Sensor & Detector Interface ICs
  - Serializers & Deserializers
  - Shift Registers
  - Signal Buffers
  - Signal Switches & Multiplexers
  - Signal Terminators
  - SoC
  - Special Purpose ADCs/DACs
  - Special Purpose Amplifiers
  - Special Purpose Analog Switches
  - Specialized ICs
  - Specialized Interface ICs
  - Specialized Power Management ICs
  - Specialized Voltage Regulators
  - Specialty Logic ICs
  - Switching Voltage Regulators
  - Telecom Interface ICs
  - Thermal Management
  - Touch Screen Controllers
  - UARTs
  - Universal Bus Functions
  - V/F & F/V Converters
  - Video Amps & Modules
  - Video Processing Linear ICs
  - Voice Record and Playback
  - Voltage Reference
  - Voltage Supervisors
  - Voltage Translators & Level Shifters
  - Integrated circuits, often referred to as ICs or microchips, are miniature electronic circuits that contain thousands to billions of transistors, resistors, capacitors, and other electronic components on a small semiconductor material. ICs are the building blocks of modern electronics and are used in a vast array of devices and systems, ranging from smartphones and computers to automotive electronics and medical devices. They provide compactness, high functionality, and improved performance by integrating multiple electronic functions onto a single chip.
- Connectors
  - Connectors
  - ARINC Connectors
  - Backplane Connector Contacts
  - Backplane Connectors Accessories
  - Backplane Connectors Housings
  - Backshells and Cable Clamps
  - Banana Tip Adapters
  - Banana Tip Binding Posts
  - Banana Tip Connectors Accessories
  - Banana Tip Jacks
  - Barrel Accessories
  - Barrel Adapters
  - Barrel Audio Connectors
  - Barrel Connectors
  - Barrel Power Connectors
  - Barrier Terminal Blocks
  - Between Series Adapters
  - Blade Type Power Connectors
  - Blade Type Power Connectors
  - Blade Type Power Connectors Accessories
  - Blade Type Power Connectors Housings
  - Board In Connectors
  - Board to Board Connectors
  - Card Edge Adapters
  - Card Edge Connectors Accessories
  - Card Edge Connectors Housings
  - Card Edge Contacts
  - Centronics Connectors
  - Circular Adapters
  - Circular Connectors
  - Circular Connectors Accessories
  - Circular Connectors Housings
  - Circular Contacts
  - Coaxial Connectors
  - Coaxial Connectors Accessories
  - D-Sub Adapters
  - D-Sub Connector Housings
  - D-Sub Connector Terminators
  - D-Sub Connectors
  - D-Sub Connectors Accessories
  - D-Sub Contacts
  - D-Sub Hoods
  - D-Sub Jackscrews
  - DIN 41612 Connectors
  - Din Rail Terminal Blocks
  - Edgeboard Connectors
  - Faceplates & Frames
  - Fiber Optic Adapters
  - Fiber Optic Connectors
  - Fiber Optic Connectors Accessories
  - Fiber Optic Connectors Housings
  - Flat Flexible Connector Housings
  - Flat Flexible Connectors
  - Flat Flexible Connectors Accessories
  - Flat Flexible Contacts
  - Foil Connectors
  - Hard Metric Connector
  - Headers & Male Pins
  - Heavy Duty Connectors Accessories
  - Heavy Duty Connectors Assemblies
  - Heavy Duty Connectors Frames
  - Heavy Duty Connectors Housings
  - Heavy Duty Connectors Modules
  - Heavy Duty Contacts
  - IC Adapters
  - IC and Component Sockets
  - IC Sockets Accessories
  - Inline Memory Module Sockets
  - Interface Modules Terminal Blocks
  - Keystone Accessories
  - Keystone Inserts
  - Knife Connectors
  - Leadframe Contacts
  - LGH Connectors
  - Magnetic Wire Terminals
  - Magnetics Modular Jacks
  - Memory Card Adapters
  - Memory Card Sockets
  - Memory Connectors Accessories
  - Modular Adapters
  - Modular Connectors Accessories
  - Modular Jacks
  - Modular Plug Housings
  - Modular Plugs
  - Multi Purpose Contacts
  - Panel Mount Connectors
  - Panel Mount Terminal Blocks
  - PC Pin Terminals
  - Photovoltaic Connectors
  - Photovoltaic Connectors Accessories
  - Photovoltaic Contacts
  - Pluggable Connectors
  - Pluggable Connectors Accessories
  - Pluggable Terminal Blocks
  - Power Distribution Terminal Blocks
  - Power Entry Connectors Accessories
  - Power Entry Connectors Modules
  - Quick-Connect & Quick-Disconnect Connectors
  - Rectangular Connectors
  - Rectangular Connectors Accessories
  - Rectangular Connectors Adapters
  - Rectangular Connectors Arrays
  - Rectangular Connectors Headers
  - Rectangular Connectors Housings
  - Rectangular Contact Inserts
  - Rectangular Terminals
  - RF Adapters
  - RF Contacts
  - RF Terminators
  - Ring Terminals
  - Screw Connectors
  - Shunts & Jumpers
  - Socket Terminals
  - Solder Lug Connectors
  - Spade Connectors
  - Specialized Backplane Connectors
  - Specialized Connectors
  - Specialized Terminal Blocks
  - Spring Loaded Contacts
  - Spring Loaded Rectangular Connectors
  - SSL Connectors
  - SSL Connectors Accessories
  - SSL Contacts
  - Terminal Block Adapters
  - Terminal Blocks - Contacts
  - Terminal Blocks Accessories
  - Terminal Jumpers
  - Terminal Junction Systems
  - Terminal Marker Strips
  - Terminal Strips and Turret Boards
  - Terminal Wire Ferrules
  - Terminals Accessories
  - Terminals Adapters
  - Terminals Housings
  - Transistor Sockets
  - Turret Connectors
  - Video Adapters
  - Video Connector Accessories
  - Video Connectors
  - Wire Pin Connectors
  - Wire Splice Connectors
  - Wire-to-Board Connectors
  - Wire-to-Board Terminal Blocks
  - Wiring Blocks Accessories
  - Wiring Modular Connectors
  - Connectors are devices used to establish electrical or mechanical connections between two or more components or systems. They provide a means for joining cables, wires, or other conductive elements, enabling the transmission of electrical signals, power, or data. Connectors come in a wide range of forms, including electrical connectors, coaxial connectors, modular connectors, and fiber optic connectors. They play a critical role in industries such as telecommunications, automotive, aerospace, and consumer electronics, facilitating reliable and secure connections.
- Discrete Semiconductors
  - Discrete Semiconductors
  - Arrays BJT Transistors
  - BJT Transistors Arrays
  - Bridge Rectifiers
  - DIACs and SIDACs
  - IGBTs Modules
  - IGBTs Transistors Arrays
  - JFETs Transistors
  - MOSFETs Transistors Arrays
  - Power Driver Modules
  - Pre-Biased BJT Transistors
  - Programmable Unijunction Transistors
  - Rectifier Diode Array
  - RF BJT Transistors
  - RF Diodes
  - RF MOSFETs Transistors
  - SCRs Thyristors
  - Single BJT Transistors
  - Single IGBTs
  - Single IGBTs
  - Single MOSFETs Transistors
  - Single-Phase Diode Rectifier
  - Specialized Transistors
  - Thyristors Modules
  - TRIACs Thyristors
  - Varactors
  - Zener Diode Arrays
  - Zener Single Diodes
  - Discrete Semiconductor refer to electronic components that are individual and separate from each other, as opposed to integrated circuits that contain multiple components on a single chip. These discrete components include diodes, transistors, thyristors, and other similar devices that perform specific functions in electronic circuits. They are commonly used in power supplies, amplifiers, and other electronic devices where precise control and regulation of electrical signals is required. Discrete Semiconductor Products are available in a variety of sizes, shapes, and specifications to meet the needs of different applications. They are widely used in the electronics industry and are essential components in many electronic devices.
- Capacitors
  - Capacitors
  - Aluminum Electrolytic Capacitors
  - Aluminum Polymer Capacitors
  - Capacitor Accessories
  - Capacitor Networks
  - Ceramic Capacitors
  - Ceramic Capacitors
  - Film Capacitors
  - Mica & PTFE Capacitors
  - Niobium Oxide Capacitors
  - Silicon Capacitors
  - Supercapacitors & EDLC
  - Tantalum Capacitors
  - Tantalum Polymer Capacitors
  - Thin Film Capacitors
  - Trimmers Variable
  - Capacitors are electronic components that store and release electrical energy. They consist of two conductive plates separated by an insulating material known as a dielectric. Capacitors are widely used in electronic circuits for various purposes, including energy storage, filtering, decoupling, timing, and coupling signals. They are available in different types, such as electrolytic capacitors, ceramic capacitors, and tantalum capacitors, each with unique characteristics suitable for different applications.
- Sensors
  - Sensors
  - CdS Cells
  - Accelerometers
  - Accessories
  - Amplifiers
  - Analog & Digital Sensor
  - Analog & Digital Sensors
  - Analog Optical Sensors
  - Angle & Linear Position Measuring Sensors
  - Camera Modules
  - Color Sensors
  - Current Sensors
  - Distance Measuring Sensors
  - Dust Sensors
  - Encoders
  - Float & Level Sensors
  - Flow Sensors
  - Force Sensors
  - Gas Sensors
  - Gyroscopes
  - Humidity Sensors
  - Image Sensors
  - IMUs
  - Inclinometers
  - IrDA Transceiver Modules
  - Junction Blocks
  - Logic Optical Sensors
  - Logic Photo Detectors
  - Logic Photointerrupters
  - LVDT Transducers
  - Magnetic Compass Sensors Modules
  - Magnetic Linear Sensors ICs
  - Magnetic Position Sensors Modules
  - Magnetic Switches
  - Mechanical Temperature Sensors
  - Multi Purpose Magnets
  - Multifunction
  - NTC Thermistors
  - Occupancy Sensors
  - Optical Motion Sensors
  - Optical Sensors Remote Receiver
  - Photodiodes
  - Photoelectric Sensors
  - Phototransistors
  - Proximity Sensors
  - PTC Thermistors
  - RTD
  - Sensor Cable Accessories
  - Sensor Cable Assemblies
  - Sensor Matched Magnets
  - Shock Sensors
  - Solar Cells
  - Solid State Thermostats
  - Specialized Sensors
  - Strain Gauges
  - Thermocouple Temperature Sensors
  - Tilt Switch Sensors
  - Touch Sensors
  - Transducers
  - Transistor Optical Sensors
  - Ultrasonic Receivers
  - UV Sensors
  - Vibration Sensors
  - Sensors are devices that detect and measure physical or environmental parameters and convert them into electrical signals. They enable the acquisition of real-world data for monitoring, control, and feedback purposes. Sensors can detect variables such as temperature, pressure, light, motion, proximity, and many others. They find application in diverse fields, including automotive systems, consumer electronics, industrial automation, healthcare, and environmental monitoring.
- Resistors
  - Resistors
  - Chassis Mount Resistors
  - Chip SMD Resistors
  - Chip SMD Resistors
  - Resistor Accessories
  - Resistor Arrays
  - Specialized Resistors
  - Through Hole Resistors
  - Resistors are passive electronic components designed to impede the flow of electric current in a circuit. They are used to control current levels, divide voltage, and limit power dissipation. Resistors are available in various types, including fixed resistors, variable resistors (potentiometers), and specialized resistors for specific applications such as high power or precision requirements. They are fundamental components in electronic circuits, playing roles in voltage regulation, signal conditioning, and impedance matching.
- Isolators
  - Isolators
  - Digital Isolators
  - Isolated Gate Drivers
  - Logic Optoisolators
  - Photovoltaic Optoisolators
  - Specialized Isolators
  - Triac Optoisolators
  - Isolators, also known as isolation devices or isolating components, are electronic components designed to electrically separate or isolate different parts of a circuit or system. They provide protection by preventing unwanted electrical currents, noise, or interference from affecting sensitive components or systems. Isolators are commonly used in applications where electrical isolation is crucial, such as power supplies, communication systems, motor control, and industrial automation. They ensure reliable operation, safety, and protection from electrical disturbances or faults.
- Board Mount Power Supplies
  - Board Mount Power Supplies
  - Board Mount AC DC Converters
  - Board Mount Accessories
  - Board Mount DC DC Converters
  - Off-board LED Drivers
  - Box and enclosure products refer to electronic components that are designed to protect and house electronic devices. These products come in a variety of shapes and sizes, and are typically made from materials such as plastic, metal, or fiberglass. Box and enclosure products are essential for protecting electronic components from environmental factors such as dust, moisture, and temperature fluctuations. They also provide a secure and organized way to store and transport electronic devices. Box and enclosure products are commonly used in industries such as telecommunications, aerospace, and automotive, as well as in consumer electronics.
- RF/IF & RFID
  - RF/IF & RFID
  - Attenuators
  - Balun
  - RF Accessories
  - RF Amplifiers
  - RF Antennas
  - RF Boards
  - RF Demodulators
  - RF Detectors
  - RF Directional Coupler
  - RF Front End
  - RF Misc ICs and Modules
  - RF Mixers
  - RF Modulators
  - RF Multiplexers
  - RF Power Controller ICs
  - RF Power Dividers
  - RF Receivers
  - RF Shields
  - RF Switches
  - RF Transceiver ICs
  - RF Transceiver Modules
  - RF Transmitter
  - RF Transmitters
  - RFI & EMI Contacts
  - RFI & EMI Materials
  - RFID Accessories
  - RFID Antennas
  - RFID Boards
  - RFID ICs
  - RFID Reader Modules
  - RFID Tags
  - RF power dividers/splitters are electronic components that are used to divide or split an incoming RF signal into multiple output signals. These components are commonly used in communication systems, such as radio and television broadcasting, as well as in radar and satellite communication systems. RF power dividers/splitters are designed to maintain signal integrity and minimize signal loss, ensuring that each output signal is of equal strength and quality. They come in various configurations, including 2-way, 3-way, 4-way, and 8-way, and can be used in both indoor and outdoor applications. RF power dividers/splitters are essential components in any RF system that requires signal distribution.
- Circuit Protection
  - Circuit Protection
  - Circuit Breakers
  - Circuit Protection Accessories
  - Electrical Fuses
  - Fuseholders
  - Fuses
  - GDT
  - GFCI
  - ICL
  - Lighting Protection
  - PTC Resettable Fuses
  - Surge Suppression ICs
  - Thermal Fuses
  - TVS Diodes
  - TVS Mixed Technology
  - TVS SPDs
  - TVS Thyristors
  - TVS Varistors
  - Circuit protection is a crucial aspect of electronic components classification. It refers to the measures taken to prevent damage to electronic circuits due to overvoltage, overcurrent, or short circuits. Circuit protection devices such as fuses, circuit breakers, surge protectors, and voltage regulators are used to safeguard electronic components from damage caused by power surges, lightning strikes, and other electrical disturbances. These devices are designed to interrupt the flow of current when the voltage or current exceeds a safe level, thereby protecting the circuit and preventing damage to the electronic components. Circuit protection is essential for ensuring the reliability and longevity of electronic devices and systems.
- Crystals
  - Crystals
  - Crystals
  - Crystals Accessories
  - Oscillators
  - Pin Configurable Oscillators
  - Programmable Oscillators
  - Resonators
  - Stand Alone Programmers
  - Voltage Controlled Oscillators
  - Crystals, in the context of electronics, refer to quartz crystals or other similar crystalline structures used as precise timing references or frequency-determining elements. These crystals exhibit a phenomenon called piezoelectricity, which allows them to generate a stable and accurate electrical signal when subjected to mechanical stress or voltage. Crystals are extensively used in oscillators
- Inductors
  - Inductors
  - Adjustable Inductors
  - Delay Lines
  - Fixed Inductors
  - Signal Transformers
  - Wireless Charging Coils
  - Inductors are passive electronic components that store electrical energy in the form of a magnetic field. They are typically made of a coil of wire wound around a core material and are used in various electrical circuits and systems. Inductors resist changes in current flow and are commonly employed in filtering, energy storage, impedance matching, and signal conditioning applications. They play a vital role in applications such as power supplies, radio frequency (RF) circuits, motor control, and electromagnetic compatibility (EMC) solutions.
- Filters
  - Filters
  - Cable Ferrites
  - Ceramic Filters
  - Common Mode Chokes
  - DSL Filters
  - EMI/RFI Filters
  - Feed Through Capacitors
  - Ferrite Beads and Chips
  - Ferrite Disks and Plates
  - Filters Accessories
  - Helical Filters
  - Monolithic Crystals
  - Power Line Filter Modules
  - RF Filters
  - SAW Filters
  - Filters are electronic components designed to selectively allow or block certain frequencies or ranges of frequencies in a signal or waveform. They are used to remove unwanted noise, interference, or specific frequency components, and to shape or modify the frequency response of a circuit or system. Filters can be classified into different types, such as low-pass, high-pass, band-pass, and band-stop filters, each serving specific purposes in applications ranging from audio and communication systems to power electronics and signal processing.
- View All

Items : %s%s

Special Purpose ADCs/DACs

Name	Manufacturer	Pricing(USD)	Quantity	Datasheet	Factory Lead Time	Lifecycle Status	Mount	Packaging	Published	Series	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	ECCN Code	Operating Supply Voltage	Length	RoHS Status	Lead Free	Contact Plating	Radiation Hardening	Number of Pins	Package / Case	Interface	Max Supply Voltage	REACH SVHC	Reach Compliance Code	Min Supply Voltage	Height	Width	Thickness	Mounting Type	Weight	Operating Temperature	Technology	Operating Supply Current	Height Seated (Max)	HTS Code	Number of Functions	Nominal Supply Current	Max Frequency	Type	Max Input Voltage	JESD-609 Code	Terminal Finish	Terminal Position	Terminal Form	Peak Reflow Temperature (Cel)	Supply Voltage	Time@Peak Reflow Temperature-Max (s)	Base Part Number	Pin Count	Output Type	Temperature Grade	Surface Mount	Terminal Pitch	JESD-30 Code	Supply Voltage-Min (Vsup)	Signal to Noise Ratio (SNR)	Operating Temperature (Max)	Operating Temperature (Min)	Number of Channels	Subcategory	Qualification Status	Power Supplies	Supply Voltage-Max (Vsup)	Max Power Dissipation	Output Voltage	Number of Elements	Polarity	Min Input Voltage	Power Dissipation	Supplier Device Package	Power Consumption	Dual Supply Voltage	Input Capacitance	Number of Analog Inputs	Number of GPIO	Number of Bits	Supply Current-Max	Supply Type	Reference Voltage	Voltage - Supply	Display Type	Number of Converters	Number of Analog In Channels	Output Bit Code	Number of A/D Converters	Analog Input Voltage-Max	Output Format	Negative Supply Voltage-Nom	Analog Input Voltage-Min	Sampling Rate	Negative Supply Voltage-Max	Negative Supply Voltage-Min	Conversion Rate	Integral Nonlinearity (INL)	Differential Nonlinearity	Converter Type	Linearity Error-Max (EL)	Sample and Hold / Track and Hold	Conversion Time-Max	Tracking Rate-Max	Signal/Output Frequency	Angular Accuracy-Max	Number of DAC Channels	Voltage Supply Source	Data Interface	Resolution (Bits)	Sampling Rate (Per Second)	Input Format	Settling Time-Max
TDA8787AHL/C3,151	NXP Semiconductors	0.0000	RFQ Min: 1 Mult: 1	download				Tray	2000		yes	Obsolete	1 (Unlimited)	48			7mm	ROHS3 Compliant					48-LQFP							7mm		Surface Mount		-20°C~75°C					1			CCD (Charged Coupled Device)		e3	TIN	QUAD	GULL WING	260	3V	30	TDA8787	48			YES	0.5mm	S-PQFP-G48					1		Not Qualified															10				2.7V~3.6V			1	BINARY		3V	PARALLEL, WORD																	Analog Digital	Serial	10 b	18M
CS5343-DZZR	Cirrus Logic Inc.	0.0000	RFQ Min: 1 Mult: 1	download	18 Weeks		Surface Mount	Tape & Reel (TR)	2000		yes	Active	2 (1 Year)	10	EAR99	5V	3mm	RoHS Compliant		Tin		10	10-TFSOP, 10-MSOP (0.118, 3.00mm Width)							3mm		Surface Mount		-40°C~105°C			1.1mm		1			ADC, Audio		e3		DUAL	GULL WING	260	3.3V	40	CS5343	10				0.5mm							Analog to Digital Converters	Not Qualified						Bipolar							2		24		Analog, Digital, Single		3.1V~3.5V 4.75V~5.25V			2							96 ksps			96 ksps											Single Supply	Serial	24 b	96k
AD7891ASZ-1REEL	Analog Devices Inc.	0.0000	RFQ Min: 1 Mult: 1	download	16 Weeks	PRODUCTION (Last Updated: 2 weeks ago)		Tape & Reel (TR)			no	Active	3 (168 Hours)	44	EAR99	5V		ROHS3 Compliant	Contains Lead	Tin		44	44-QFP	Parallel, Serial								Surface Mount		-40°C~85°C	CMOS		2.45mm		1			Data Acquisition System (DAS)	2.625V	e3		QUAD	GULL WING	260	5V	NOT SPECIFIED	AD7891	44	TTL		YES				70 dB			8	Analog to Digital Converters	Not Qualified	5V		100mW			Bipolar	2.375V	100mW		82mW					12		Single					8	BINARY, 2'S COMPLEMENT BINARY	1					500 ksps				1 LSB	1 LSB			TRACK						Single Supply	Serial, Parallel	12 b	500k
AD7890SQ-4	Analog Devices Inc.	0.0000	RFQ Min: 1 Mult: 1	download	16 Weeks	PRODUCTION (Last Updated: 2 weeks ago)		Tube			no	Active	1 (Unlimited)	24	EAR99	5V		Non-RoHS Compliant	Contains Lead	Lead, Tin		24	24-CDIP (0.300, 7.62mm)	SPI, Serial			not_compliant			7.62mm		Through Hole		-55°C~125°C	CMOS				1			Data Acquisition System (DAS)	2.625V	e0	Tin/Lead (Sn/Pb)	DUAL		NOT APPLICABLE	5V	NOT APPLICABLE	AD7890	24	TTL		NO	2.54mm			70 dB			8	Analog to Digital Converters	Not Qualified	5V		50mW		1	Unipolar	2.375V	50mW		30mW					12		Single		5V			8	BINARY						117 ksps				1 LSB	1 LSB			TRACK	5.9μs					Single Supply	Serial	12 b	117k
AD9940BCPZRL	Analog Devices Inc.	140.5986	Add to Cart Min: 1 Mult: 1	download	16 Weeks	PRODUCTION (Last Updated: 3 days ago)	Surface Mount	Tape & Reel (TR)			no	Active	3 (168 Hours)	48	EAR99		7mm	ROHS3 Compliant	Contains Lead	Tin		48	48-VFQFN Exposed Pad, CSP							7mm		Surface Mount		-25°C~85°C	CMOS				1			CDS (Correlated Double Sampler)		e3		QUAD	NO LEAD	260		40	AD9940	48				0.5mm		2.7V				1		Not Qualified		3.6V						105mW									Analog, Digital		2.7V~3.6V										56 Msps														Analog Digital			56M
MAX196AEWI	Maxim Integrated	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tube	1995		no	Obsolete	1 (Unlimited)	28				Non-RoHS Compliant	Contains Lead		No	28	28-SOIC (0.295, 7.50mm Width)		5.25V	Unknown		4.75V		7.5mm		Surface Mount		-40°C~85°C					1			Data Acquisition		e0		DUAL	GULL WING	240	5V	20	MAX196	28										6					1W			Bipolar, Unipolar									12		Single							1					100 ksps			100 ksps											Single Supply	Parallel	12 b	100k
CS4340-KSZR	Rochester Electronics	0.0000	RFQ Min: 1 Mult: 1					Tape & Reel (TR)		Popguard®		Obsolete	3 (168 Hours)					Non-RoHS Compliant					16-SOIC (0.154, 3.90mm Width)									Surface Mount		-10°C~70°C								DAC, Audio																				2											16-SOIC										2.7V~3.6V 5V																								Single Supply	SPI	24 b	96k
MAX188BEWP+	Maxim Integrated	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks		Surface Mount	Tube	2012		yes	Active	1 (Unlimited)	20	EAR99	5V		ROHS3 Compliant	Lead Free		No	20	20-SOIC (0.295, 7.50mm Width)	SPI, Serial						7.5mm		Surface Mount		-40°C~85°C	CMOS		2.65mm		1			Data Acquisition System (DAS), ADC		e3	Matte Tin (Sn)		GULL WING	260	5V	30	MAX188	20										8	Analog to Digital Converters				800mW			Bipolar, Unipolar									12	2.5mA	Dual		±5V			8	BINARY, 2'S COMPLEMENT BINARY	1			-5V		133 ksps			133 ksps					TRACK						Dual ±	MICROWIRE™, QSPI™, Serial, SPI™	12 b	133k
PCAP04AG	ams	0.0000	RFQ Min: 1 Mult: 1					Tape & Reel (TR)				Active	1 (Unlimited)					RoHS Compliant
TDA8754HL/14/C1,55	NXP Semiconductors	0.0000	RFQ Min: 1 Mult: 1	download				Tray	2005			Obsolete	3 (168 Hours)	144	EAR99			ROHS3 Compliant					144-LQFP									Surface Mount		-10°C~70°C			1.6mm		1			ADC, Video		e4	SILVER	QUAD	GULL WING	260	3.3V	30	TDA8754	144			YES	0.5mm	S-PQFP-G144					2		Not Qualified															8				3V~3.6V			3	BINARY		1V			0.5V	140 MHz							0.5078%	TRACK						Analog Digital	Serial	8 b	270M
LTC1290DCN#PBF	Linear Technology / Analog Devices	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tube	2005			Active	1 (Unlimited)	20	EAR99			ROHS3 Compliant					20-DIP (0.300, 7.62mm)							7.62mm		Through Hole		0°C~70°C	CMOS		3.937mm		1			Data Acquisition System (DAS), ADC		e3	Matte Tin (Sn)			NOT SPECIFIED	5V	NOT SPECIFIED	LTC1290	20			NO	2.54mm	R-PDIP-T20					8	Analog to Digital Converters	Not Qualified	5GND/-5V														12				±5V 5V			8	2'S COMPLEMENT BINARY		5.05V		-5V	-5.05V	0.05 MHz								SAMPLE	13μs					Dual ±	Serial, Parallel	12 b	50k
MAX198ACNI+	Maxim Integrated	0.0000	RFQ Min: 1 Mult: 1	download			Through Hole	Tube	1995		yes	Obsolete	1 (Unlimited)	28	EAR99	5.25V	34.795mm	ROHS3 Compliant	Lead Free			28	28-DIP (0.300, 7.62mm)									Through Hole		0°C~70°C			4.572mm		1			Data Acquisition System (DAS)		e3	Matte Tin (Sn)	DUAL		260	5V	NOT SPECIFIED	MAX198	28				2.54mm		4.75V				6		Not Qualified			1.143W			Bipolar, Unipolar									12		Single		4.75V~5.25V					1					100 ksps			100 ksps											Single Supply	Parallel	12 b	100k
ICL7107CM44T	Renesas Electronics America	0.0000	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)				Obsolete	4 (72 Hours)					Non-RoHS Compliant					44-QFP									Surface Mount		0°C~70°C								Display Driver									ICL7107											2											44-MQFP (10x10)										5V																								Single Supply		3.5 Digit
AD7729AR	Rochester Electronics	0.0000	RFQ Min: 1 Mult: 1	download				Tube			no	Obsolete	3 (168 Hours)	28			17.9mm	Non-RoHS Compliant					28-SOIC (0.295, 7.50mm Width)							7.5mm		Surface Mount		-40°C~105°C	CMOS				1			ADC, DAC		e0	TIN LEAD	DUAL	GULL WING	240	3V	30		28			YES							2		COMMERCIAL		3.3V																	3V																								Analog Digital	Serial	15 b	270.8k
PCM2705DBR	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1			ACTIVE (Last Updated: 1 week ago)		Tape & Reel (TR)			yes	Not For New Designs	1 (Unlimited)	28		5V	10.2mm	ROHS3 Compliant	Lead Free			28	28-SSOP (0.209, 5.30mm Width)	SPI, Serial, USB					2mm	5.3mm	1.95mm	Surface Mount	210.013267mg	-25°C~85°C					1			Audio		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	3.3V	NOT SPECIFIED	PCM2705	28	Voltage		YES	0.65mm			98 dB			1		Not Qualified															16		Analog, Digital		3V~3.6V 5V		2								48 ksps			48 ksps											Analog Digital	SPI, USB	16 b	48k
MAX161BEWI+	Maxim Integrated	0.0000	RFQ Min: 1 Mult: 1	download				Tube	1995		yes	Obsolete	1 (Unlimited)	28	EAR99		17.9mm	ROHS3 Compliant												7.5mm					CMOS		2.65mm	8542.39.00.01	1					e3	Matte Tin (Sn)	DUAL	GULL WING	260	5V	NOT SPECIFIED		28		INDUSTRIAL	YES	1.27mm	R-PDSO-G28			85°C	-40°C		Analog to Digital Converters	Not Qualified	5V														8							8	BINARY, OFFSET BINARY, COMPLEMENTARY BINARY		5V	PARALLEL, 8 BITS		-5V							ADC, SUCCESSIVE APPROXIMATION	0.293%
AMC1305M05QDWRQ1	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 2 days ago)		Tape & Reel (TR)		Automotive, AEC-Q100	yes	Active	3 (168 Hours)	16	EAR99		10.3mm	ROHS3 Compliant				16	16-SOIC (0.295, 7.50mm Width)	Serial					2.65mm	7.5mm	2.35mm	Surface Mount		-40°C~125°C					1			Isolated Module		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	NOT SPECIFIED	5V	NOT SPECIFIED	AMC1305				YES							1																	16				3V~5.5V 4.5V~5.5V			1	BINARY		0.0625V			-0.0625V	0.078 MHz														Analog Digital	CMOS, Serial	16 b	78k
ICL7135CPI	Renesas Electronics America	0.0000	RFQ Min: 1 Mult: 1	download				Tube				Obsolete	1 (Unlimited)					Non-RoHS Compliant					28-DIP (0.600, 15.24mm)									Through Hole		0°C~70°C								Display Driver									ICL7135											2																					4V~6V				OFFSET BINARY																				Single Supply		4.5 Digit
AD7581LN	Rochester Electronics	0.0000	RFQ Min: 1 Mult: 1	download				Tube			no	Obsolete	3 (168 Hours)	28			37.4mm	Non-RoHS Compliant					28-DIP (0.600, 15.24mm)							15.24mm		Through Hole		0°C~70°C	CMOS		6.35mm		1			Data Acquisition System (DAS), ADC		e0	TIN LEAD	DUAL		NOT APPLICABLE	5V	NOT APPLICABLE		28			NO	2.54mm						8																	8							8	BINARY, OFFSET BINARY		17V			-17V								0.195%							Single Supply	Parallel	8 b	188k
PCM1861QDBTRQ1	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 week ago)		Tape & Reel (TR)		Automotive, AEC-Q100	yes	Active	2 (1 Year)	30	EAR99		7.8mm	ROHS3 Compliant				30	30-TFSOP (0.173, 4.40mm Width)						1.2mm	4.4mm	1mm	Surface Mount		-40°C~125°C					1			ADC, Audio		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	NOT SPECIFIED	3.3V	NOT SPECIFIED	PCM1861				YES							2															8		24				3V~3.6V			2				SERIAL																	Analog Digital	I2C, SPI	24 b	192k
AD974AN	Analog Devices Inc.	0.0000	RFQ Min: 1 Mult: 1	download			Through Hole	Tube			no	Obsolete	1 (Unlimited)	28	EAR99	5V	36.687mm	Non-RoHS Compliant	Contains Lead	Lead, Tin		28	28-DIP (0.600, 15.24mm)	SPI			not_compliant			7.62mm		Through Hole		-40°C~85°C	BICMOS		5.33mm		1			Data Acquisition System (DAS)	2.7V	e0		DUAL		NOT APPLICABLE	5V	NOT APPLICABLE	AD974	28							85 dB			4		Not Qualified			120mW		1	Bipolar, Unipolar	2.3V	120mW		50μW		40pF			16		Analog, Digital		4.75V~5.25V										200 ksps				3 LSB	3 LSB									Analog Digital	Serial	16 b	200k
ICL7107CM44ZT	Renesas Electronics America	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks			Tape & Reel (TR)	2000			Active	3 (168 Hours)	44			10mm	ROHS3 Compliant					44-QFP							10mm		Surface Mount		0°C~70°C	CMOS				1			Display Driver		e3	Matte Tin (Sn)	QUAD	GULL WING		5V		ICL7107	44			YES	0.8mm	S-PQFP-G44					2																					5V			1	BINARY		2V	PARALLEL, WORD	-5V																Single Supply		3.5 Digit
SDC1742-411B	Analog Devices Inc.	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks	PRODUCTION (Last Updated: 1 week ago)	Through Hole	Tray			no	Active	1 (Unlimited)	32	EAR99		44.2mm	Non-RoHS Compliant	Lead Free		No	32	32-DIP (0.900, 22.90mm)							22.86mm		Through Hole		-55°C~125°C	HYBRID		8.289mm		1			R/D Converter		e4	Gold (Au)		PIN/PEG		15V		SDC1742	32				2.54mm						3	Position Converters		5+-15V							1.4W							12	56mA	Dual		±15V						11.8V		-15V			-15.75V	-14.25V								18 rps	400Hz	8.5 arc min		Dual ±	Parallel	12 b			75μs
AMC7812BSPAP	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 day ago)	Surface Mount	Tube			yes	Active	3 (168 Hours)	64			10mm	ROHS3 Compliant	Lead Free	Gold		64	64-PowerTQFP	I2C, SPI					1.2mm	10mm	1mm	Surface Mount	496.286752mg	-40°C~125°C					1			Analog Monitor/Control Circuit		e4		QUAD	GULL WING		5V		AMC7812	64				0.5mm		4.5V				16				5.5V	120mW											8			Analog, Digital	2.5V	2.7V~5.5V										500 ksps													12	Analog Digital	I2C, SPI	12 b	500k
PCM5252RHBT	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 3 days ago)		Tape & Reel (TR)		DirectPath™	yes	Active	3 (168 Hours)	32	EAR99		5mm	ROHS3 Compliant				32	32-VFQFN Exposed Pad						1mm	5mm	900μm	Surface Mount		-25°C~85°C	CMOS				1			DAC, Audio		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	NO LEAD		3.3V		PCM5252				YES																								32				1.65V~1.95V 3V~3.46V																							2	Analog Digital	I2S, PCM	32 b	384k	SERIAL
PCM1803DBG4	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1			NRND (Last Updated: 1 week ago)	Surface Mount	Tube			yes	Not For New Designs	1 (Unlimited)	20	EAR99	5V	7.2mm	ROHS3 Compliant	Lead Free		No	20	20-SSOP (0.209, 5.30mm Width)						2mm	5.3mm	1.95mm	Surface Mount	189.913455mg	-40°C~85°C	CMOS				1			ADC, Audio		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	5V		PCM1803	20				0.65mm			103 dB				Analog to Digital Converters				80mW			Bipolar		80mW		77mW			2		24	10mA	Analog, Digital		2.7V~3.6V 4.5V~5.5V			2			3V				96 ksps			96 ksps											Analog Digital	Serial	24 b	96k
ICL7135CPI	Maxim Integrated	0.0000	RFQ Min: 1 Mult: 1				Through Hole	Tube	2000		no	Obsolete	1 (Unlimited)	28	EAR99		37.34mm	Non-RoHS Compliant	Contains Lead		No	28	28-DIP (0.600, 15.24mm)	Parallel, UART		Unknown			4.45mm	14.61mm		Through Hole		0°C~70°C	CMOS	1.1mA			1	1.1mA		Display Driver		e0		DUAL		240	5V	20	ICL7135	28											Analog to Digital Converters				800mW								5V		1		4		Single		4V~6V	LCD		1	BINARY, BINARY CODED DECIMAL		2V		-5V	-2V								0.0977%							Single Supply		4.5 Digit
AMC1304M05DW	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		12 Weeks	ACTIVE (Last Updated: 4 days ago)	Surface Mount	Tube			yes	Active	3 (168 Hours)	16	EAR99		10.3mm	ROHS3 Compliant	Lead Free	Gold		16	16-SOIC (0.295, 7.50mm Width)	Serial					2.65mm	7.5mm	2.35mm	Surface Mount		-40°C~125°C					1			Isolated Module		e4		DUAL	GULL WING	260	3.3V	NOT SPECIFIED	AMC1304	16						3V	15.5 dB							5.5V	117mW			Bipolar		79.5mW		58mW			1				Analog, Digital		3V~5.5V										20 Msps				4 LSB	0.99 LSB									Single Supply	CMOS, Serial	16 b	78k
LDC1612DNTT	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download	6 Weeks	ACTIVE (Last Updated: 2 days ago)	Surface Mount	Tape & Reel (TR)			yes	Active	1 (Unlimited)	12	EAR99		4mm	ROHS3 Compliant	Lead Free	Tin		12	12-WFDFN Exposed Pad			No SVHC			800μm	4mm	750μm	Surface Mount		-40°C~125°C					1			Inductance-to-Digital Converter		e3		DUAL	NO LEAD	260	3.3V	NOT SPECIFIED	LDC1612					0.5mm						2				3.6V															Single		2.7V~3.6V										1 ksps														Single Supply	I2C	28 b	1k
WM8501CGED/R	Cirrus Logic Inc.	0.0000	RFQ Min: 1 Mult: 1		15 Weeks		Surface Mount	Tape & Reel (TR)	2013			Obsolete	3 (168 Hours)	14		5.5V	8.65mm	RoHS Compliant				14	14-SOIC (0.154, 3.90mm Width)	I2S						3.9mm		Surface Mount	338.011364mg	-40°C~85°C	CMOS	8mA	1.75mm		1	8mA	38MHz	DAC, Audio				DUAL	GULL WING											4.5V	100 dB			2						1.7V													Analog, Digital		2.7V~5.5V 5V										192 ksps														Analog Digital	DSP, I2S	24 b	192k

TDA8787AHL/C3,151 NXP Semiconductors
Tray Obsolete 10 b b 18M k Special Purpose ADCs/DACs Serial 2.7V~3.6V V 48-LQFP Surface Mount

Price: 0.0000
RFQ
CS5343-DZZR Cirrus Logic Inc.
Tape & Reel (TR) Active 24 b b 96k k Special Purpose ADCs/DACs Serial 3.1V~3.5V 4.75V~5.25V V 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Surface Mount

Price: 0.0000
RFQ
AD7891ASZ-1REEL Analog Devices Inc.
Tape & Reel (TR) Active 12 b b 500k k Special Purpose ADCs/DACs Serial, Parallel 44-QFP Surface Mount

Price: 0.0000
RFQ
AD7890SQ-4 Analog Devices Inc.
Tube Active 12 b b 117k k Special Purpose ADCs/DACs Serial 5V V 24-CDIP (0.300, 7.62mm) Through Hole

Price: 0.0000
RFQ
AD9940BCPZRL Analog Devices Inc.
Tape & Reel (TR) Active 56M k Special Purpose ADCs/DACs 2.7V~3.6V V 48-VFQFN Exposed Pad, CSP Surface Mount

Price: 140.5986
RFQ
MAX196AEWI Maxim Integrated
Tube Obsolete 12 b b 100k k Special Purpose ADCs/DACs Parallel 28-SOIC (0.295, 7.50mm Width) Surface Mount

Price: 0.0000
RFQ
CS4340-KSZR Rochester Electronics
Tape & Reel (TR) Obsolete 24 b b 96k k Special Purpose ADCs/DACs SPI 2.7V~3.6V 5V V 16-SOIC (0.154, 3.90mm Width) Surface Mount 16-SOIC

Price: 0.0000
RFQ
MAX188BEWP+ Maxim Integrated
Tube Active 12 b b 133k k Special Purpose ADCs/DACs MICROWIRE?, QSPI?, Serial, SPI? ±5V V 20-SOIC (0.295, 7.50mm Width) Surface Mount

Price: 0.0000
RFQ
PCAP04AG ams
Tape & Reel (TR) Active Special Purpose ADCs/DACs

Price: 0.0000
RFQ
TDA8754HL/14/C1,55 NXP Semiconductors
Tray Obsolete 8 b b 270M k Special Purpose ADCs/DACs Serial 3V~3.6V V 144-LQFP Surface Mount

Price: 0.0000
RFQ
LTC1290DCN#PBF Linear Technology / Analog Devices
Tube Active 12 b b 50k k Special Purpose ADCs/DACs Serial, Parallel ±5V 5V V 20-DIP (0.300, 7.62mm) Through Hole

Price: 0.0000
RFQ
MAX198ACNI+ Maxim Integrated
Tube Obsolete 12 b b 100k k Special Purpose ADCs/DACs Parallel 4.75V~5.25V V 28-DIP (0.300, 7.62mm) Through Hole

Price: 0.0000
RFQ
ICL7107CM44T Renesas Electronics America
Tape & Reel (TR) Obsolete 3.5 Digit b Special Purpose ADCs/DACs 5V V 44-QFP Surface Mount 44-MQFP (10x10)

Price: 0.0000
RFQ
AD7729AR Rochester Electronics
Tube Obsolete 15 b b 270.8k k Special Purpose ADCs/DACs Serial 3V V 28-SOIC (0.295, 7.50mm Width) Surface Mount

Price: 0.0000
RFQ
PCM2705DBR Texas Instruments
Tape & Reel (TR) Not For New Designs 16 b b 48k k Special Purpose ADCs/DACs SPI, USB 3V~3.6V 5V V 28-SSOP (0.209, 5.30mm Width) Surface Mount

Price: 0.0000
RFQ
MAX161BEWI+ Maxim Integrated
Tube Obsolete Special Purpose ADCs/DACs

Price: 0.0000
RFQ
AMC1305M05QDWRQ1 Texas Instruments
Tape & Reel (TR) Active 16 b b 78k k Special Purpose ADCs/DACs CMOS, Serial 3V~5.5V 4.5V~5.5V V 16-SOIC (0.295, 7.50mm Width) Surface Mount

Price: 0.0000
RFQ
ICL7135CPI Renesas Electronics America
Tube Obsolete 4.5 Digit b Special Purpose ADCs/DACs 4V~6V V 28-DIP (0.600, 15.24mm) Through Hole

Price: 0.0000
RFQ
AD7581LN Rochester Electronics
Tube Obsolete 8 b b 188k k Special Purpose ADCs/DACs Parallel 28-DIP (0.600, 15.24mm) Through Hole

Price: 0.0000
RFQ
PCM1861QDBTRQ1 Texas Instruments
Tape & Reel (TR) Active 24 b b 192k k Special Purpose ADCs/DACs I2C, SPI 3V~3.6V V 30-TFSOP (0.173, 4.40mm Width) Surface Mount

Price: 0.0000
RFQ
AD974AN Analog Devices Inc.
Tube Obsolete 16 b b 200k k Special Purpose ADCs/DACs Serial 4.75V~5.25V V 28-DIP (0.600, 15.24mm) Through Hole

Price: 0.0000
RFQ
ICL7107CM44ZT Renesas Electronics America
Tape & Reel (TR) Active 3.5 Digit b Special Purpose ADCs/DACs 5V V 44-QFP Surface Mount

Price: 0.0000
RFQ
SDC1742-411B Analog Devices Inc.
Tray Active 12 b b Special Purpose ADCs/DACs Parallel ±15V V 32-DIP (0.900, 22.90mm) Through Hole

Price: 0.0000
RFQ
AMC7812BSPAP Texas Instruments
Tube Active 12 b b 500k k Special Purpose ADCs/DACs I2C, SPI 2.7V~5.5V V 64-PowerTQFP Surface Mount

Price: 0.0000
RFQ
PCM5252RHBT Texas Instruments
Tape & Reel (TR) Active 32 b b 384k k Special Purpose ADCs/DACs I2S, PCM 1.65V~1.95V 3V~3.46V V 32-VFQFN Exposed Pad Surface Mount

Price: 0.0000
RFQ
PCM1803DBG4 Texas Instruments
Tube Not For New Designs 24 b b 96k k Special Purpose ADCs/DACs Serial 2.7V~3.6V 4.5V~5.5V V 20-SSOP (0.209, 5.30mm Width) Surface Mount

Price: 0.0000
RFQ
ICL7135CPI Maxim Integrated
Tube Obsolete 4.5 Digit b Special Purpose ADCs/DACs 4V~6V V 28-DIP (0.600, 15.24mm) Through Hole

Price: 0.0000
RFQ
AMC1304M05DW Texas Instruments
Tube Active 16 b b 78k k Special Purpose ADCs/DACs CMOS, Serial 3V~5.5V V 16-SOIC (0.295, 7.50mm Width) Surface Mount

Price: 0.0000
RFQ
LDC1612DNTT Texas Instruments
Tape & Reel (TR) Active 28 b b 1k k Special Purpose ADCs/DACs I2C 2.7V~3.6V V 12-WFDFN Exposed Pad Surface Mount

Price: 0.0000
RFQ
WM8501CGED/R Cirrus Logic Inc.
Tape & Reel (TR) Obsolete 24 b b 192k k Special Purpose ADCs/DACs DSP, I2S 2.7V~5.5V 5V V 14-SOIC (0.154, 3.90mm Width) Surface Mount

Price: 0.0000
RFQ