TMS37157

PASSIVE LOW FREQUENCY INTERFACE DEVICE WITH EEPROM AND 134.2 kHz TRANSPONDER INTERFACE

TMS37157

PASSIVE LOW FREQUENCY INTERFACE DEVICE WITH EEPROM AND 134.2 kHz TRANSPONDER INTERFACE

TMS37157

具有 EEPROM 和 134.2kHz 感应器接口的无源低频接口设备 (PaLFI); • Wide Supply Voltage Range 2 V to 3.6 V\n• Ultra Low Power Consumption \n - Active Mode Max. 150 µA\n• Power Down Mode 60 nA\n• 121 Free Bytes User Memory\n• Low Frequency Halb Duplex (HDX) Interface \n - HDX Transponder Communication Achieving Maximum Perfomance and Highest Noise Immunity\n• Special Selective Addressing Mode Allows Anti Collision\n• Up to 8 kbit/s LF Uplink Data Rate\n• 126 Byte EEPROM: \n - 121 Bytes Free Available EEPROM User Memory\n• 32 Bit Unique Serial Number\n• 8 Bit Selective Address\n• High EEPROM Flexibility\n• Pages are Irreversible Lockable and Protectable\n• Battery Check and Battery Charge Function\n• Resonance Frequency: 134.2 kHz\n• Integrated Resonance Frequency Trimming\n• Downlink – Amplitude Shift Keying\n• Uplink – Frequency Shift Keying\n• 3 Wire SPI Interface for Accessing the EEPROM and Exchanging Data With the Microcontroller Through the LF Interface\n• 0.6mm Pitch, 4mm x 4mm VQFN Package\n• APPLICATIONS \n - Wireless Batteryless Sensor Interface using Energy Harvesting \n - Microcontroller and Sensor can be Powered Through the LF Link\n• Data is Directly Transmitted Over the LF Link From the Base Station via the TMS37157 to the Micrcontroller and Vice Versa.\n• Batteryless Configuration Memory \n - Memory can be Written Without Battery Support\n• Microcontroller can Read the Content of the Memory When It Gets Connected to a Battery and Use It for Configuration\n• Microcontroller can Write the Memory, Which can be Read Out Later Through the LF Link\n• Ultra Low Power Data Logger Memory (Smart Metering) \n - Memory Can Be Written By a Microcontroller\n• Memory Can Be Read Through LF Interface Without Battery Support\n• Multi Purpose LF Interface to a Microcontroller \n - Short Range RF Interface to a Microcontroller Where Other Frequencies are Not an Option\n• Ultra Low Power Mode can Result in an Overall Power Consumption of 60 nA\n• Remote Control Application \n - Combination With an UHF Transmitter or IR Transmitter and a µC\n• Power Management of the TMS37157 can Power Down the Microcontroller\n• The Push Button Detection Circuit can Power Up a Microcontroller\n• Stand Alone LF-Transponder with Memory \n - RFID Transponder with Unique ID and 121 Bytes Free Programmable EEPROM User Memory\n• Only Few Additional Components Needed\n• No Battery Required;

TMS37157_11

PASSIVE LOW FREQUENCY INTERFACE DEVICE WITH EEPROM AND 134.2 kHz TRANSPONDER INTERFACE

TMS37157IRSARG4

PASSIVE LOW FREQUENCY INTERFACE DEVICE WITH EEPROM AND 134.2 kHz TRANSPONDER INTERFACE

TMS37157IRSARG4

PASSIVE LOW FREQUENCY INTERFACE DEVICE WITH EEPROM AND 134.2 kHz TRANSPONDER INTERFACE

TMS37157IRSARG4

Package：16-VQFN 裸露焊盘；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：RF/IF，射频/中频和 RFID RFID，射频接入，监控 IC 描述：IC RFID TRANSP 134.2KHZ 16QFN