General Description

The MAX4079 filters and buffers video (NTSC/PAL/DVB) and stereo audio signals from the MPEG decoder of a cable/satellite receiver, VCR/DVD player, or a TV to an external load. The MAX4079 has luma-chroma (Y-C) and composite (CVBS) video inputs with one Y-C and two CVBS outputs. All video inputs are AC-coupled with internal DC biasing on the chroma input and active clamps for the luma and composite.

Features

♦ Integrated Video Reconstruction Filters—6MHz Lowpass Filter Supports NTSC, PAL, or DVB per ITU-601

♦ Integrated Video and Audio Amplifiers

♦ Integrated Video Input Clamps and Biasing

♦ Mono Audio and CVBS Output to Drive External Modulator

♦ +5V (Video) and +9V to +12V (Audio) SingleSupply Operation

♦ Differential/Single-Ended Audio Inputs

♦ 24-Pin TSSOP Package

Applications

    Satellite Receivers

    Cable Receivers

    Home Theater Systems

    DVD Players

    AV Receivers

    Televisions