FEATURES

Mixed-Signal Front-End Processor with Dual Converter  Receive and Dual Converter Transmit Signal Paths

Receive Signal Path Includes:

    Two 10-/12-Bit, 64 MSPS Sampling A/D Converters

    with Internal or External Independent References,

    Input Buffers, Programmable Gain Amplifiers,

    Low-Pass Decimation Filters, and a Digital Hilbert Filter

Transmit Signal Path Includes:

    Two 12-/14-Bit, 128 MSPS D/A Converters with Programmable Full-Scale Output Current, Channel Independent Fine Gain and Offset Control, Digital Hilbert and Interpolation Filters, and Digitally Tunable  Real or Complex Up-Converters

Delay-Locked Loop Clock Multiplier and Integrated Timing Generation Circuitry Allow for Single Crystal or Clock Operation

Programmable Output Clocks, Serial Programmable Interface, Programmable Sigma-Delta, Three Auxiliary DAC Outputs and Two Auxiliary ADCs with Dual Multiplexed Inputs

APPLICATIONS

Broadband Wireless Systems

   Fixed Wireless, WLAN, MMDS, LMDS

Broadband Wireline Systems

   Cable Modems, VDSL, PowerPlug

Digital Communications

   Set-Top Boxes, Data Modems