STV6437中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書

Description

The STV6437 is a fully integrated solution for filtering and buffering standard-definition, progressive-scan and high-definition signals, and buffering stereo audio signals from the MPEG decoder of a digital receiver, Blu-ray or DVD player, or iDTV plug-in.

Features

■ I2C bus control

■ Video section:

– Selectable 7-MHz/15-MHz/30-MHz, low pass filters, plus bypass, on three encoder video inputs

– 7-MHz, low-pass filter on one encoder video input

– DC-coupled inputs

– Each output is capable of driving an AC- or DC-coupled, 150-Ωvideo load at 3 V pp and CVBS output can drive a dual, 75-Ω video load

– Fixed gain of 6 dB for each channel

– Selective video output muting of HD and SD channels

■ Audio section:

– Stereo sound capability

– Differential or single-ended audio inputs

– Audio outputs drive 2-kΩ loads at 3 V RMS

– Selectable audio gain of 0 to 28 dB

– Audio output muting

– 9 V to 12 V single supply operation

– Pop-noise suppression management

■ Low power mode

– Audio/video standby function

Applications

■ Set-top boxes (IP, cable, satellite, terrestrial)

■ Integrated digital TV plug-in

■ Blu-ray and DVD players