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TRF1222 Datasheet 3.5-ghz Integrated Up-converter

Manufacturer: Texas Instruments

Overview: www.ti.com TRF1222 TRF1222 SLWS171A – APRIL 2005 – REVISED DECEMBER 2005 3.

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 be shut off via a TTL control signal for power critical or TDD applications.

Key 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.

TRF1222 Distributor