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MAX7447 Datasheet 4-channel S-video / Cvbs Video Filter

Manufacturer: Maxim Integrated (now Analog Devices)

Overview: 19-2950; Rev 0; 8/03 4-Channel S-Video, CVBS Video Filter with Asynchronous CVBS.

General Description

The MAX7447 4-channel, buffered video reconstruction filter is ideal for anti-aliasing and DAC-smoothing video applications or wherever analog video is reconstructed from a digital data stream (such as cable/satellite/terrestrial set-top boxes, DVD players, hard disk recorders (HDRs), and personal video recorders (PVRs)).

This device operates from a single +5V supply and has a flat passband out to 5MHz with a stopband attenuation of 43dB at 27MHz.

This makes it ideal for use with NTSC, PAL, and standard-definition digital TV (SDTV) video systems.

Key Features

  • o 4-Channel Filter and Buffer for S-Video and CVBS Signals o Filter Response Ideal for NTSC, PAL, and Interlaced SDTV Video Signals o 43dB (typ) Stopband Attenuation at 27MHz o ±0.75dB (max) Passband Ripple Out to 5MHz o Blanking Level Voltage on Output.

MAX7447 Distributor