Datasheet4U Logo Datasheet4U.com

TMS3705 Datasheet Transponder Base Station

Manufacturer: Texas Instruments

Overview: Product Folder Order Now Technical Documents Tools & Software Support & Community TMS3705 SCBS881E – JANUARY 2010 – REVISED OCTOBER 2018 TMS3705 Transponder Base Station IC 1 Device Overview 1.

General Description

The TMS3705 transponder base station IC is used to drive the antenna of a TI-RFid transponder system, to send data modulated on the antenna signal, and to detect and demodulate the response of the transponder.

The response of the transponder is a frequency shift keyed (FSK) signal.

The high or low bits are coded in two different high-frequency signals (134.2 kHz for low bits and 123 kHz for high bits, nominal).

Key Features

  • 1.
  • Base Station IC for TI-RFid™ RF Identification Systems.
  • Drives Antenna.
  • Sends Modulated Data to Antenna.
  • Detects and Demodulates Transponder Response (FSK).
  • Short-Circuit Protection.
  • Diagnosis.
  • Sleep-Mode Supply Current: 0.2 mA.
  • Designed for Automotive Requirements.
  • 16-Pin SOIC (D) Package 1.2.