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TRF4400 Datasheet Single-chip 433-mhz Rf Transmitter

Manufacturer: Texas Instruments

Overview: TRF4400 SINGLE-CHIP 433-MHz RF TRANSMITTER D Single-Chip RF Transmitter for 433 MHz ISM Band D 420-MHz to 450-MHz Operation D FM/FSK Operation for Transmit D 24-Bit Direct Digital Synthesizer (DDS) With 11-Bit DAC D On-Chip Voltage-Controlled Oscillator (VCO) and Phase-Locked Loop (PLL) D On-Chip Reference Oscillator D Minimal External ponents Required D Low Power Consumption D Typical Output Power of 7 dBm SLWS113C –NOVEMBER 2000 – REVISED SEPTEMBER 2001 D Typical Output Frequency Resolution of 230 Hz D Ultrafast Lock Times From DDS Implementation D Two Fully-Programmable Operational Modes D 2.2-V to 3.

General Description

The TRF4400 single-chip solution is an integrated circuit intended for use as a low cost FSK transmitter to establish a frequency-agile RF link.

The device is available in a 24-lead TSSOP package and is designed to provide a fully-functional multichannel transmitter.

The chip is intended for linear (FM) or digital (FSK) modulated applications in the 433-MHz ISM band.

TRF4400 Distributor