ATA5282 - ATMEL Corporation

ATA5282 ULTRA LOW POWER 125 KHZ 3D WAKE UP RECEIVER

The ATA5282 is a 125-kHz ultra low power receiver IC with three input channels for Passive Entry Go applications. It includes all circuits for an LF wake-up channel. The three sensitive input stages of the IC amplifier demodulate and measure the input signal from t.

Features

• Three Input Channels for 3D Antennas
• 2.8 mVPP Sensitivity Typically
• Ultra Low Current Operation Consumption
• 2 µA Standby Current Typically
• 4 µA Active Current Typically
• Power Supply 2 V to 4.2 V
• Carrier Frequency Range from 100 kHz to 150 kHz
• Wake-up Function for a Microcontroller
• Header Detection
• Baud Rate up to 4 kbps (ASK Modulation)
• Bi-directional Two-wire Interface
• ESD According to Automotive Requirements Benefits
• Digital RSSI for Field Strength Measurement
• Coils Input Range from 2.8 mVPP to 2.8 VPP Typically
• High Sensitivity Applications
• Passive Entry Go (.