TRF1400 Datasheet - Texas Instruments

TRF1400 RF TELEMETRY RECEIVERS

The TRF1400 VHF/UHF RZ ASK remote control receiver is specifically designed for RZ ASK (return-to-zero amplitude-shift keyed) communications systems operating in the 200-MHz to 450-MHz band. This device is targeted for use in automotive and home security systems, garage door openers, remote utility.

TRF1400 RF TELEMETRY RECEIVERS VHF/UHF RZ ASK REMOTE CONTROL RECEIVER SLWS014E JUNE 1996 REVISED APRIL 1998 D Wide VHF/UHF Frequency Range 200 MHz to 450 MHz for World-Wide Remote Control Frequency Compatibility D High Receiver Sensitivity . . . 103 dBm at 315 MHz D Accepts Baseband Data Rates From 500 Hz to 10 kHz D Manchester-Decoded and Raw Baseband Outputs for Easy Interface to Serial Data Decoders and Microcontrollers D TRF (Tuned Radio Frequency) Design Elimin.

TRF1400 Features

* that normally require additional circuitry in a receiver system design. These include two low-noise front-end amplifiers, an RF amplifier/comparator for detection and shaping of input signals, and a demodulated RZ ASK baseband TTL-level output that readily interfaces to self-synchronizing devices. A

TRF1400-etcTI.pdf