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AK8851 - NTSC/PAL/SECAM Digital Video Decoder

General Description

The AK8851 is an integrated chip that decodes NTSC, PAL, SECAM composite and S Video signals..

specifications.

Key Features

  • NTSC-M, NTSC-4.43/PAL-B, D, G, H, I, N, Nc, M, 60/SECAM Composite signals and S Video signal decoding function.
  • On-chip dual 10 Bit ADCs (27 MHz operation).
  • Built-in PLLs for input-signal-synchronized clock generation (Line-locked PLL and Frame-locked PLL).
  • On-chip Programmable Gain Amp (PGA), ranging from 0 dB to 12 dB.
  • Auto Color Control (ACC).
  • Auto Gain Control (AGC).
  • Automatic input signal distinction function.
  • Adaptive.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com ASAHI KASEI [AK8851] Preliminary AK8851 NTSC/PAL/SECAM Digital Video Decoder General Description The AK8851 is an integrated chip that decodes NTSC, PAL, SECAM composite and S Video signals.. The digital output of the AK8851 is in Y, Cb, Cr signal format which compliances with ITU-R BT.601 and ITU-R BT.656* specifications. An internally generated pixel clock is synchronized with an input signal. The clock rate is 27 MHz. When Closed Caption, VBID or WSS information are encoded on input Video signal, they are externally accessible. Features • NTSC-M, NTSC-4.