MST720A-A Просмотр технического описания (PDF) - Unspecified

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MST720A-A

Small Size LCD TV Processor with Video Decoder

Unspecified 

Doc. No.: 2006050041

FEATURES

n Video Decoder

Ÿ Supports NTSC and PAL video input formats

Ÿ 2D NTSC and PAL comb-filter for Y/C

separation of CVBS input

Ÿ Single CVBS and S-video input

Ÿ Supports Closed-caption and V-chip

Ÿ ACC, AGC, and DCGC (Digital Chroma Gain

Control)

n Color Engine

Ÿ Brightness, contrast, saturation, and hue

adjustment

Ÿ 9-tap programmable multi-purpose FIR (Finite

Impulse Response) filter

Ÿ Differential 3-band peaking engine

Ÿ Luminance Transient Improvement (LTI)

Ÿ Chrominance Transient Improvement (CTI)

Ÿ Black Level Extension (BLE)

Ÿ White Level Extension (WLE)

Ÿ Favor Color Compensation (FCC)

Ÿ 3-channel gamma curve adjustment

n Scaling Engine/TCON

Ÿ Supports analog panels with the resolution of

960x234, 1200x234, 1400x234, and more

Ÿ Supports various displaying modes

Ÿ Supports horizontal panorama scaling

n Digital PWM Controller

Ÿ Integrated general purpose digital PWM

control loop

MST720A/MST720A-A

Small Size LCD TV Processor with Video Decoder

Preliminary Data Sheet Version 0.3

Ÿ Programmable startup operating frequency

and period with output voltage regulation

Ÿ Programmable output current regulation;

40KHz~70KHz switching frequency, sync. to

HSYNC possible

Ÿ Burst-mode or continuous-mode for output

current regulation; 150Hz~300Hz burst-mode

frequency, sync. to VSYNC possible

Ÿ Programmable protection level for input

voltage and fault detection

n Miscellaneous

Ÿ Built-in MCU

Ÿ 3-wire serial bus interface for configuration

setup

Ÿ Built-in step-down PWM circuits for input 2.5V

Ÿ Built-in VCOM DC level adjusting circuits

Ÿ Built-in internal OSD with 256 programmable

fonts, 16-color palettes, and 12-bit color

resolution

Ÿ 3-channel low-power 8-bit DAC integration for

RGB output, dynamic range 0.1-4.9V

Ÿ Built-in VCOM DC/AC level adjustment circuit

Ÿ Spread spectrum clocks

Ÿ Optional 3.3V / 5V output pads with

programmable driving current

Ÿ 100-pin LQFP package

Doc. No.: 2006050041

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Copyright © 2006 MStar Semiconductor, Inc. All rights reserved.

3/16/2006

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