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TRF1222 - 3.5-GHz Integrated Up-Converter

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.

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.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.ti.com TRF1222 TRF1222 SLWS171A – APRIL 2005 – REVISED DECEMBER 2005 3.5-GHz Integrated Up-Converter 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 SPECIFICATIONS • RF Frequency Range: 3300-3800 MHz • 18 dB of Gain with 16-dB Digital Attenuator • Output P-1dB: +14 dBm, Typical • Output IP3: +24 dBm, Typical • LO Drive Level = 0 dBm, Typical 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.