AK8854VQ

Multi format video decoder

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Description

The AK8854VQ is a single-chip digital video decoder for composite, S-video, YPbPr and RGB of 525i/625i component signals.

Output data is YCbCr format and compliant with ITU-R BT.601 standard.

Key Features

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

10 input channels

10-bit 27MHz ADC 2 channel

Internal analog bandwidth filter

Analog PGA (-6 dB to 6 dB)

Adaptive automatic gain control (AGC) and automatic color control (ACC)

Image adjustment (Contrast, Brightness, Saturation, HUE, Sharpness)

Automatic input signal detection

Adaptive 2-D Y/C separation

Output Data: YCbCr 4:2:2 8bit with EAV/SAV

Output I/F: ITU-R BT.656 and ITU-R BT.601( HD, VD, FIELD / DVALID output)

VBI signal decoding (Closed Caption, VBID (CGMS-A), WSS)

Power down function

I2C control

Power supply (Core: 1.7 to 2.0V, I/O: 1.7 to 3.6V)

Operating temperature range: -40 to 85 deg.

Package: 64-pin LQFP (10mm x 10mm)

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Block Diagram

Block Diagram

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