CS4952-CQ中文资料凌云逻辑数据手册PDF规格书

Description

The CS4952/3 provides full conversion from YCbCr or YUV digital video formats into NTSC & PAL Composite and Y/C (S-video) analog video. Input formats can be 27 MHz 8-bit YUV, 8-bit YCbCr, or CCIR656 with support for EAV/SAV codes. Output video can be formatted to be compatible with NTSC-M, or PAL B,D,G,H,I,M,N, and Combination N systems. Also supported is NTSC line 21 and line 284 closed captioning encoding.

Features

● Simultaneous composite and S-video output

● Supports RS170A and CCIR601 composite

output timing

● Multi-standard support for NTSC-M, PAL (B, D,

G, H, I, M, N, Combination N)

● Optional progressive scan @ MPEG2 field rates

● CCIR656 input mode supporting EAV/SAV

codes and CCIR601 Master/Slave input modes

● Stable color subcarrier for MPEG2 systems

● NTSC closed caption encoder with interrupt

● Supports Macrovision copy protection in

CS4953 version

● lHost interface configurable for parallel or I2C

compatible operation

● lGeneral purpose input and output pins

● lIndividual DAC power-down capability

● lOn-chip voltage reference generator

● lOn-chip color bar generator

● l+5 volt only, CMOS, low power modes, tri-state

DACs