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Video Decoder
AK8854VQ
NTSC/PAL/SECAM Digital Video Decoder
The AK8854VQ is a single-chip digital video decoder for composite, s-video, component YPbPr and RGB video signals. In case of RGB, AK8854VQ support Sync on Green, CSYNC and H/VSYNC as sync signal. Its output data is in YCbCr format, compliant with ITU-R BT.601. Its pixel clock, with a generated clock rate of 27 MHz, synchronizes with the input signal. Its output interface is ITU-R BT.656 compliant. Microprocessor access is via a I2C interface. The operating temperature range is -40°C to 85°C. The package is 64-terminal LQFP.

 


  • Decodes composite video signals NTSC (J, M, 4.43), PAL (B, D, G, H, I, M, N, Nc, 60), SECAM.
  • Decodes S-video video signals NTSC (J, M, 4.43), PAL (B, D, G, H, I, M, N, Nc, 60), SECAM.
  • Decodes component YPbPr video signals 525i, 625i.
  • Decodes component RGB video signals 525i, 625i and Non interlace.
  • Ten input channels, with internal video switch.
  • 10-bit ADC 2 channel.
  • Internal line-locked and frame-locked PLLs for generation of clock synchronized with input signal.
  • Internal PGA (-6 dB to 6 dB).
  • Adaptive automatic gain control (AGC).
  • Auto color control (ACC).
  • Image adjustment (contrast, saturation, brightness, hue, sharpness).
  • Automatic input signal detection.
  • Adaptive 2-D Y/C separation.
  • PAL decoding phase correction.
  • ITU-R BT.656 and ITU-R BT.601 format output (with 4:2:2_8 bit parallel_EAV/SAV)
  • Closed-caption signal decoding (output via register).
  • WSS signal decoding (output via register).
  • Macrovision signal detection (Macrovision certification).
  • Power down function.
  • I2C control.
  • 1.70~2.00 V core power supply.
  • 1.70~3.60 V interface power supply.
  • Operating temperature range: -40°C to 85°C.
  • 64-pin LQFP package.
PDF
Download
Data Sheet
Rev. MS0973-E-01 2008/07
PDF : 1,086KB / 95pages

AK8854VQ BLOCK DIAGRAM

AK8854VQ BLOCK DIAGRAM

(*Notice)
This device is protected by U.S. patent number 6,600,873 and other intellectual property rights.
To inquire for this product  |  USA   /   English