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TMS3705DDRQ1
TMS3705DDRQ1
815-TMS3705DDRQ1
16-SOIC (0.154, 3.90mm Width)
TMS3705DDRQ1 datasheet pdf and RFID, RF Access, Monitoring ICs product details from Texas Instruments stock available at HK JDW
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Product Details
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Product Description:
The TMS3705DDRQ1 is an automotive-grade passive low-frequency transponder interface circuit designed for use in vehicle immobilizer systems. This highly integrated device offers a range of features to ensure secure and reliable communication between the vehicle's keyless entry system and the immobilizer unit, contributing to enhanced vehicle security.
Features:
Passive RFID Communication: The TMS3705DDRQ1 operates on passive radio frequency identification (RFID) technology, allowing it to communicate with compatible transponder devices without requiring an internal power source.
Low-Frequency Operation: This device operates at low frequencies, typically around 125 kHz, making it suitable for short-range communication between the keyless entry system and the vehicle's immobilizer unit.
Immobilization Function: The TMS3705DDRQ1 plays a crucial role in vehicle security by enabling the immobilizer function. It ensures that only authorized transponder devices can start the vehicle, protecting against unauthorized access.
Antenna Interface: The device includes an antenna interface designed to connect to the vehicle's antenna coil, allowing efficient communication between the keyless entry system and the immobilizer unit.
Wake-Up Function: The TMS3705DDRQ1 features a wake-up function that activates the device when a compatible transponder enters its communication range, optimizing power consumption by only enabling communication when needed.
Serial Communication Interface: The device provides a serial communication interface for connecting to the vehicle's central control unit, allowing seamless integration into the overall vehicle security system.
Security Features: The TMS3705DDRQ1 incorporates various security features such as cryptographic protocols and secure key exchange mechanisms to prevent unauthorized cloning of transponder devices.
Automotive-Grade Reliability: Designed to meet stringent automotive industry standards, the TMS3705DDRQ1 is built to withstand harsh automotive environments, ensuring long-term reliability.
Applications:
Vehicle Immobilizer Systems: The primary application of the TMS3705DDRQ1 is in vehicle immobilizer systems, where it acts as a secure communication interface between the vehicle's keyless entry system and the immobilizer unit to prevent unauthorized vehicle access and theft.
Keyless Entry Systems: The device is part of keyless entry systems in vehicles, allowing for convenient vehicle access and engine starting without the need for a physical key.
Automotive Security: It contributes to enhancing the overall security of vehicles by preventing hotwiring and unauthorized ignition.
Fleet Management: The device can be used in fleet management systems to ensure that only authorized personnel can access and operate company vehicles.
Car Rental Services: In the car rental industry, the TMS3705DDRQ1 adds an extra layer of security by ensuring that only authorized renters can start and use rental vehicles.
Aftermarket Security Solutions: It can be integrated into aftermarket security systems to upgrade the security of older vehicles.
In summary, the TMS3705DDRQ1 is an automotive-grade passive low-frequency transponder interface circuit designed to enhance vehicle security by enabling secure communication between the keyless entry system and the immobilizer unit. With its reliable performance, security features, and automotive-grade durability, this device plays a crucial role in preventing unauthorized vehicle access and ensuring vehicle owners' peace of mind.
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TMS3705DDRQ1
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