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MST726A-A Dataheets PDF



Part Number MST726A-A
Manufacturers Mstar
Logo Mstar
Description Small Size LCD TV Processor
Datasheet MST726A-A DatasheetMST726A-A Datasheet (PDF)

www.DataSheet4U.com MST726A/MST726A-A Small Size LCD TV Processor with Video Decoder Preliminary Data Sheet Version 0.1 FEATURES n n 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) Analog Input Ÿ Supports RGB input format from PC, camcorders and GPS Ÿ Supports video input 480i, 4.

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www.DataSheet4U.com MST726A/MST726A-A Small Size LCD TV Processor with Video Decoder Preliminary Data Sheet Version 0.1 FEATURES n n 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) 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 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 n 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 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 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 -1Copyright © 2006 MStar Semiconductor, Inc. All rights reserved. 3/13/2006 www.DataSheet4U.com MST726A/MST726A-A Small Size LCD TV Processor with Video Decoder Preliminary Data Sheet Version 0.1 BLOCK DIAGRAM R RGB CVBS 1/2 S-Video Switch SY/CVBS SC G B Auto Function for RGB ADC Input 2-Channel AFE Video Decoder Timing Generator YC Separation 2D Comb Filter Chroma Demodulator M U X 3x3 Color Space Conversion MACE Scaling Engine CSC (RGB to YCbCr) OSD Gamma Display Unit TCON Display Device MCU BIU DPWM Controller DPWM Output Flash M.


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