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TFDT4500 - Transceiver

Download the TFDT4500 datasheet PDF. This datasheet also includes the TFDU4100 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TFDU4100-Vishay.pdf) that lists specifications for multiple related part numbers.

General Description

The TFDU4100, TFDS4500, and TFDT4500 are a family of low–power infrared transceiver modules compliant to the IrDA 1.2 standard for serial infrared (SIR) data communication, supporting IrDA speeds up to 115.2 kbit/s.

Integrated within the transceiver modules are a photo PIN diode, infrared emitter (IRED), and a low–power analog control IC to provide a total front–end solution in a single package.

Telefunken’s SIR transceivers are available in three package options, including our BabyFace package (TFDU4100), the smallest SIR transceiver available on the market.

Overview

TFDU4100/TFDS4500/TFDT4500 Vishay Telefunken 2.7 V to 5.5 V Serial Infrared Transceiver Module Family (SIR, 115.

Key Features

  • D Compliant to IrDA 1.2 (Up to 115.2 kbit/s) D 2.7 to 5.5 V Wide Operating Voltage Range D Low.
  • Power Consumption (1.3 mA Supply Current) D Power Sleep Mode Through VCC1/SD Pin (5 nA Sleep Current) D Long Range (Up to 3.0 m at 115.2 k/bit/s) D Three Surface Mount Package Options.
  • Universal (9.7 × 4.7 × 4.0 mm).
  • Side View (13.0 × 5.95 × 5.3 mm).
  • Top View (13.0 × 7.6 × 5.95 mm) D BabyFace (Universal) Package Capable of Surface Mount Solderability to Side and Top.