Atmel - ATA5283

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Contents

Features Wake up Function for a Microcontroller with Preamble Detection 1 Sensitivity 1 pA Standby Current Power Supply 2V to 3 8V Baud Rate up to 4 kbps ASK Modulation Operation Temperature up to 125 C Withstands 175 C Few External Components Interface IC for Application Tire Pressure Monitoring TPM 1 Description The ATA5283 is a 125 kHz ultra low power receiver used for the wake up function of Tire Pressure Monitoring TPM application The sensitive input stage of the IC ampli fies and demodulates the carrier signal from the antenna coil to a digital output signal for a microcontroller During the standby mode the preamble detection unit monitors the incoming signal and activates the wake up output and ...