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AS3932 LF Receiver IC

Programmable 3D LF wake-up receiver

Features

  • Programmable wake-up pattern
  • 100µV wake-up sensivity
  • Low power listening mode (1.7µA)
  • One-, two- or three-channel operation

Benefits

  • Eliminates false wake-up
  • Provides long range wake-up
  • Enables long battery life
  • Works with 3D antenna

Product parameters

Channels [#] 3
Wake-Up Sensitivity [µVpp] 282
LF Carrier Freq. Range [kHz] 110 - 150
Data Rate (Manch.) [kbit/s] 0.5 - 4
Dynamic Range [dB] 64
RSSI Step [dB] 2
Package TSSOP-16 \ QFN-16
Features 16bit programmable wake-up pattern
Supply [V] 2.4-3.6V
Current Consumption [(PD/Listening/Active) µA] 0.4/2.7/8.3
Interface Serial Peripheral Interface
Temperature Range [°C] -40 to +85

General Description

The AS3932 is a 3-channel ASK receiver that generates a wake-up signal upon detection of a data signal with a carrier frequency in the range of 110-150 kHz. It can be used to wake-up active tags in RTLS, PKE and other similar tracking and access control systems.

This product suits for the following applications:

  • Real-time location systems (RTLS)
  • High-value asset tracking
  • Container tracking
  • Operator identification
  • Passive keyless entry (PKE)
  • Wireless sensors

Tools

Title Category Headline Buy
AS3932DemoKit Application Board Demo Kit for AS3932

Technical Documents

Name Type Description Version Language
AS3932-33_AN000123_1-00.pdf Application Note Tank circuit design 1-00 English
AS3932-33_AN000179_2-00.pdf Application Note Migration from ATA5283 (1D) 2-00 English
AS3932-33_AN000178_2-00.pdf Application Note Migration from ATA5282 (3D) 2-00 English
AS3930_32_33_AN000255_2-00.pdf Application Note Non-univocal pattern detection (v1-04) 2-00 English
AS3932_BD000316_1-00.png Block Diagram AS3932 Block Diagram 1-00 English
AS3932_DS000340_1-00.pdf Datasheet Document version 1-83 1-00 English
AS3932_PD000317_1-00.png Other Product Document AS3932DemoKit Image 1-00 English
AS3932_UG000277_1-00.pdf User Guide Standard board DK 1-00 English

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