The AIT1000 PicoTunerTM is a complete integrated data tuner that includes all the necessary circuitry for an RF tuner front end for cable modem applications. The AIT1000 combines GaAs and Silicon CMOS technology to provide an up converter, down converter, dual synthesizer, SAW filter, DC-DC converter, input filter, tuning circuits, and all passive components to facilitate a complete Dual Conversion Tuner architecture. The AIT1000 is supplied in a 40 lead package and requires a single +5v supply. It is well suited for applications that require a low cost, small size complete RF tuner IC without compromising performance. Tuner Downstream Path