GENERAL DESCRIPTION

The Z86129/130/131 is a stand-alone integrated circuit, capable of processing Vertical Blanking Interval (VBI) data from both fields of the video frame in data conforming to the transmission format defined in the Television Decoder Circuits Act of 1990 and in accordance with the Electronics Industry Association specification 608 (EIA-608).

FEATURES

■ Complete Stand-Alone Line 21 Decoder for Closed-Captions

and Extended Data Services (XDS).

■ Preprogrammed to Provide Full Compliance with EIA-

608 Specifications for Extended Data Services.

■ Automatic Extraction and Serial Output of Special

XDS Packets such as Time of Day, Local Time Zone,

and Program Rating (V-Chip).

■ Cost-Effective Solution for NTSC Violence Blocking

inside Picture-in-Picture (PiP) Windows.

■ Minimal Communications and Control Overhead

Provides Simple Implementation of Violence Block,

Closed Caption, and Auto Clock Set Features.

■ Programmable, Full Screen On-Screen Display (OSD)

for Creating OSD or Captions inside

a Picture-inPicture (PiP) Window (Z86129 only).

■ I2C Serial Data and Control Communication

■ User-Programmable Horizontal Display Position for

easy OSD Centering and Adjustment (Z86129 only).

Z8612912PSC属于集成电路（IC） > 编码器，解码器，转换器。齐洛格公司制造生产的Z8612912PSC编码器，解码器，转换器该系列产品可用于将信息封装或编码为适合于传输或存储的格式，和/或在通信路径的另一端执行逆运算，通常是通过使用某些形式的调制过程。示例包括从数字数据生成模拟视频信号的器件（反之亦然）；基于传输目的对按钮的状态进行编码的器件（实现远程控制功能）；以及便于将标准 UART 连接到标准红外收发器的器件。