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www.rohm.com

2011.02 - Rev.A

© 2011 ROHM Co., Ltd. All rights reserved.

Image Correction ICs

Image Correction IC

for Panel

BU1523KV

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Description

BU1523KV is an image quality adjustment IC for in-vehicle displays. It can control brightness, contrast, hue, intensity,

sharpness, etc. It is equipped with both RGB and YCbCr as input/output interfaces. It also incorporates LVDS output

capability with an embedded LVDS transmitter.

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Features

1) RGB input data format

Width of data bus 24bit

Vertical/horizontal synchronizing and data enable signal

2) RGB output data format

It is the same as the entry format

3) YCbCr input data format

ITU-R BT.656-4 or synchronization signal YCbCr

Width of data bus 8bit

Vertical/horizontal synchronizing and data field signal

Date range conform ITU-R BT.601 or full range

4) YCbCr output data format

The same as the entry format

Capable of processing BT.656 input to generate and output

synchronization signal from SAV/EAV

5) RGB IF Image quality adjustment

Contrast, Brightness, Hue, Chroma and Sharpness

Independent RGB gamma correction

6) YCbCr Image quality adjustment

Contrast, Brightness, Hue, Chroma and Sharpness

7) LVDS Transmitter

Built-in LVDS transmitter

Converts RGB24 bit, vertical/horizontal synchronization signal

and data enable inputs into 4ch LVDS data streams

8) 2-line serial interface slave function

The register in BU1523KV can be set

9) Package

VQFP100

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Applications

In-vehicle display etc.

No.11060EAT05