MST726A-LF

Data Sheet MST726A-LF​

• Small Size LCD TV Processor with Video Decoder
• The MST726A is a high quality ASIC for NTSC/PAL/SECAM car TV application.

• Video Decoder
• Supports NTSC, PAL and SECAM video input formats
• 2D NTSC and PAL comb-filter for Y/C separation of CVBS input
• Single S-video and/or multiple CVBS inputs
• Supports closed-caption and V-chip
• ACC, AGC, and DCGC (Digital Chroma Gain Control)
• Analog Input
• Supports RGB input format from PC, camcorders and GPS
• Supports video input 480i, 480p, 576i, 576p,
• 720p, 1080i; RGB input resolution in 640x480, 800x480, and 800x600 (SVGA)
• 3-channel low-power 10-bit ADCs integration for RGB
• Supports RGB composite sync input (CSYNC), SOY, SOG, HSYNC, and VSYNC
• On-chip clock synthesizer and PLL
• Auto-position adjustment, auto-phase adjustment, auto-gain adjustment, and auto-mode detection
• Color Engine
• Brightness, contrast, saturation, and hue adjustment
• 9-tap programmable multi-purpose FIR (Finite Impulse Response) filter
• Differential 3-band peaking engine
• Luminance Transient Improvement (LTI)
• Chrominance Transient Improvement (CTI)
• Black Level Extension (BLE)
• White Level Extension (WLE)
• Favor Color Compensation (FCC)
• 3-channel gamma curve adjustment
• Scaling Engine/TCON
• Supports analog panels with the resolution of 960x234, 1200x234, 1400x234, and more
• Supports various displaying modes
• Supports horizontal panorama scaling
• n Digital PWM Controller
• Integrated general purpose digital PWM control loop
• Programmable startup operating frequency and period with output voltage regulation
• Programmable output current regulation;
• 40KHz~70KHz switching frequency, sync. to HSYNC possible
• Burst-mode or continuous-mode for output current regulation; 150Hz~300Hz burst-mode frequency, sync. to VSYNC possible
• Programmable protection level for input voltage and fault detection
• n Miscellaneous
• Built-in MCU
• 3-wire serial bus interface for configuration setup
• Built-in VCOM DC level adjusting circuits
• Built-in internal OSD with 256 programmable fonts, 16-color palettes, and 12-bit color resolution
• 3-channel low-power 8-bit DAC integration for RGB output, dynamic range 0.1-4.9V
• Built-in step-down PWM circuits for input 2.5V
• Built-in VCOM DC/AC level adjustment circuit
• Supports external OSD
• Spread spectrum clocks
• Optional 3.3V / 5V output pads with programmable driving current
• 128-pin PQFP package