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AS3930 LF Receiver IC

Programmable 1D LF wake-up receiver


  • Programmable wake-up pattern
  • 100µV wake-up sensivity
  • Low power listening mode (1.37µA)
  • Operating supply voltage 2.4 - 3.6V


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

Product parameters

Channels [#] 1
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 (4x4)
Features 16bit programmable wake-up pattern
Supply [V] 2.4 - 3.6
Current Consumption [(PD/Listening/Active) µA] 0.4/1.37/5.3
Interface Serial Peripheral Interface
Temperature Range [°C] -40 to +85

General Description

The AS3930 is a single-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:

  • Active RFID tags
  • Real-time location systems (RTLS)
  • Operator identification
  • Passive keyless entry (PKE)
  • Wireless sensors


Title Category Headline Buy
AS3930DemoKit Application Board Demo Kit for AS3930

Technical Documents

Type Description Language
Datasheet Document version 1-62 English
Datasheet Document version 1-62 English
Application Note Non-univocal pattern detection (v1-04) English
Application Note Non-univocal pattern detection (v1-04) English

Environmental Documents

Type Description Language
Material Declaration Form MDF_179990009_AS3930-BQFT English

Other Information

Type Description Language
Block Diagram AS3930 Block Diagram English

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