MAX2223 Direct Conversion L-Band Satellite Tuner

Analog Devices Inc. MAX2223 Direct Conversion L-Band Satellite Tuner is designed for satellite set-top and Very Small Aperture Terminal (VSAT) applications. The device directly converts the satellite signals from the LNB to baseband using a broadband I/Q down-converter. The operating frequency range extends from 925MHz to 2175MHz. MAX2223 includes an LNA and an RF variable-gain amplifier, I and Q down-converting mixers, and baseband amplifiers. The RF variable-gain amplifier provides more than 70dB of gain control range and an RF bandwidth of 1GHz.