The MST720Ais a high quality ASIC for NTSC/PAL car TV application. Itreceives analog NTSC/PALCVBS and S-Video inputs from TV tuners, DVDor VCRsources, including weak and distorted signals. Automaticgain control (AGC) and 8-bit 3-channel A/D converters provide highresolution video quantization

■ Video Decoder
● Supports NTSC and PAL video input formats
● 2D NTSC and PAL comb-filter for Y/C separation of CVBS input
● Single CVBS and S-video input
● Supports Closed-caption and V-chip
● ACC, AGC, and DCGC (Digital Chroma Gain Control)

■ 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

■ 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

■ Miscellaneous
● Built-in MCU
● 3-wire serial bus interface for configuration setup
● Built-in step-down PWM circuits for input 2.5V
● 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 VCOM DC/AC level adjustment circuit
● Spread spectrum clocks
● Optional 3.3V / 5V output pads with programmable driving current
● 100-pin LQFP package