Analog Devices Inc. Analog Devices ADV7281-MA 10 位 SD 视频解码器

Analog Devices ADV7281-MA 视频解码器是功能丰富的单芯片、多格式视频解码器,可自动检测标准模拟基带视频信号,兼容复合、S 视频和分量视频形式的 NTSC、PAL 和 SECAM 全球标准信号。ADV7281-MA 可将模拟视频信号转换为 YCrCb 4:2:2 视频数据流,它与 8 位 ITU-R BT.656 接口标准兼容。ADV7281-MA 可将模拟视频信号转换为 8 位、YCrCb 4:2:2 视频数据流,可通过移动工业处理器接口(MIPI)的 CSI-2 接口进行输出。该器件的模拟视频输入端支持单端、伪差分和全差分信号。ADV7281-MA 提供 8 路模拟输入和三路通用输出。该器件通过双线式串行双向端口(I2C 兼容型)进行编程,并且采用 1.8V CMOS 工艺制造。该器件提供 LFCSP 封装选件,非常适合空间受限的便携式应用。

特性

  • Worldwide NTSC/PAL/SECAM color demodulation support
  • Analog video input channels with an on-chip antialiasing filter
  • Up to 8 input channels
  • Video input support for CVBS (composite), Y/C (S-Video), and YPrPb (component)
  • Fully differential, pseudo-differential, and single-ended CVBS video input support
  • NTSC/PAL/SECAM autodetection
  • Up to 4V common-mode input range solution
  • Excellent common-mode noise rejection capabilities
  • 5-line adaptive 2D comb filter and CTI/DNR video enhancement
  • MIPI CSI-2 Output Interface
  • Adaptive Digital Line Length Tracking (ADLLT), signal processing, and enhanced FIFO management provide mini-time base correction (TBC) functionality
  • 2-Wire I2C compatible serial interface
  • Qualified for automotive applications
  • -40ºC to + 105ºC temperature grade
  • 32-lead, 5mm x 5mm, RoHS-compliant LFCSP

应用

  • Smartphone/multimedia handsets
  • Automotive infotainment
  • DVRs for video security
  • Media players

Functional Block Diagram

框图 - Analog Devices Inc. Analog Devices ADV7281-MA 10 位 SD 视频解码器