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MST726A/MST726A-A
Small Size LCD TV Processor with Video Decoder
Preliminary Data Sheet Version 0.1
FEATURES
n Video Decoder
Ÿ Supports NTSC, PAL and SECAM video input
formats
Ÿ 2D NTSC and PAL comb-filter for Y/C
separation of CVBS input
Ÿ Single S-video and/or multiple CVBS inputs
Ÿ Supports closed-caption and V-chip
Ÿ ACC, AGC, and DCGC (Digital Chroma Gain
Control)
n Analog Input
Ÿ Supports RGB input format from PC, camcorders
and GPS
Ÿ Supports video input 480i, 480p, 576i, 576p,
720p, 1080i; RGB input resolution in 640x480,
800x480, and 800x600 (SVGA)
Ÿ 3-channel low-power 10-bit ADCs integration for
RGB
Ÿ Supports RGB composite sync input (CSYNC),
SOY, SOG, HSYNC, and VSYNC
Ÿ On-chip clock synthesizer and PLL
Ÿ Auto-position adjustment, auto-phase adjustment,
auto-gain adjustment, and auto-mode detection
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
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 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 step-down PWM circuits for input 2.5V
Ÿ Built-in VCOM DC/AC level adjustment circuit
Ÿ Supports external OSD
Ÿ Spread spectrum clocks
Ÿ Optional 3.3V / 5V output pads with
programmable driving current
Ÿ 128-pin PQFP package
Version 0.1
-1-
Copyright © 2006 MStar Semiconductor, Inc. All rights reserved.
3/13/2006
