Z8622912PSC集成电路（IC）的编码器解码器转换器规格书PDF中文资料

Z8622912PSC属于集成电路（IC）的编码器解码器转换器。由Zilog, Inc.制造生产的Z8622912PSC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。

 

GENERAL DESCRIPTION

Capable of processing Vertical Blanking Interval (VBI) data from both fields of the video frame in data, the Z86229 Line 21 Decoder offers a feature-rich solution for any tele vision or set-top application. The robust nature of the Z86229 helps the device conform 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-Captioned 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 (Time of Day, Local Time Zone, andProgram Blocking)

• Programmable XDS Filter for a Specific XDS Packet

• Cost-Effective Solution for NTSC Violence Blocking inside Picture-in-Picture (PiP) Windows

• Minimal Communications and Control Overhead Provide Simple Implementation of Violence Blocking, Closed Captioning, and Auto Clock Set Features

• Programmable, On-Screen Display (OSD) for Creating Full Screen OSD or Captions inside a Picture-in Picture (PiP) Window

• User-Programmable Horizontal Display Position for easy OSD Centering and Adjustment

• I2C Serial Data and Control Communication

• Supports 2 Selectable I2C Addresses