STV8223B 数据手册 ( 数据表 ) - STMicroelectronics

DESCRIPTION
TheSTV8223Bis a pictureand soundIF processor for multistandardapplication with very few external components and adjustments.
It provides the audio and video switches for one SCART plug application.

■ VIDEO PLL DEMODULATION
■ SOUND PLL DEMODULATION
■ NEGATIVE MODULATION
■ AGC FOR NEGATIVE MODULATION
■ AUDIO SWITCH
■ DC VOLUME CONTROL
■ VIDEO SWITCH