TRF1222 Datasheet - Texas Instruments

3.5-GHz Integrated Up-Converter

TRF1222 Features

* Performs Up-Conversion in 3.5-GHz Radios (3300-3800 MHz)

* Integrated IF amplifier, Mixer and LO Buffer Amplifier

* Provision for external Image Reject / Band-Pass Filter

* TTL Switched Attenuator For Gain Control

* TTL Controlled Amplifier Power Down KEY S

TRF1222 General Description

The TRF1222 up-converts a UHF IF signal to an RF signal in the 3300 to 3800 MHz range for 3.5-GHz radio applications. The TRF1222 has 18 dB of gain and an output P-1dB of 14 dBm, typical. A TTL compatible, 1-bit 16-dB digital attenuator is provided for gain control and the IF and RF amplifiers can b.

TRF1222 Datasheet (437.04 KB)