TRF1222 - Texas Instruments

TRF1222 3.5-GHz Integrated Up-Converter

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 TD.

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.