STV6432 数据手册 ( 数据表 ) - STMicroelectronics

DESCRIPTION
The STV6432 is an audio/video output interface for US STB and DVD.
It adapts in amplitude and impedance the audio and video signals coming from the digital decoder to provide them to the TV set, VCR, Auxiliary and RF modulator.
The video gains are adjustable from 5 dB to 8 dB in steps of 1 dB.

FEATURES
■ VIDEO SECTION
● Y/C/CVBS Inputs
● Y/C Outputs for TV
● 4 CVBS Outputs (for TV, VCR, Aux and RF Modulator)
● 6 dB Gain with Fine Adjustment
● Integrated 150Ω Buffers
● Sync Bottom Clamp on all CVBS/Y And Bias on C Inputs
● Crosstalk: 50 dB (Typ.)
● Bandwidth: 15 MHz

■ AUDIO SECTION
● 1 pair of Stereo Inputs
● 1 pair of Stereo Outputs (TV, VCR, AUX)
● Stereo-to-Mono Capability (RF Mod output)
● 6 dB Gain
● Crosstalk: 80 dB min.