ADV7181集成电路（IC）的编码器解码器转换器规格书PDF中文资料

ADV7181属于集成电路（IC）的编码器解码器转换器。由亚德诺半导体技术有限公司制造生产的ADV7181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

The ADV7181 integrated video decoder automatically detects and converts a standard analog baseband television signal compatible with worldwide standards NTSC, PAL, and SECAM into 4:2:2 component video data compatible with 16-/8-bit CCIR601/CCIR656.

FEATURES

Multiformat video decoder supports NTSC-(M, N, 4.43), PAL-(B/D/G/H/I/M/N), SECAM

Integrates three 54 MHz, 9-bit ADCs

Clocked from a single 27 MHz crystal

Line-locked clock compatible (LLC)

Adaptive Digital Line Length Tracking (ADLLT™)

5-line adaptive comb filters

Proprietary architecture for locking to weak, noisy, and unstable video sources such as VCRs and tuners

Subcarrier frequency lock and status information output

Integrated AGC with adaptive peak white mode

Macrovision® copy protection detection

CTI (chroma transient improvement)

DNR (digital noise reduction)

Multiple programmable analog input formats:

CVBS (composite video)

S-Video (Y/C)

YPrPb component (VESA, MII, SMPTE, and BetaCam)

6 analog video input channels

Automatic NTSC/PAL/SECAM identification

Digital output formats (8-bit or16-bit): ITU-R BT.656 YCrCb 4:2:2 output + HS, VS, and FIELD

0.5 V to 1.6 V analog signal input range

Differential gain: 0.6 typ