便携液晶电视处理器(便携液晶电视处理器排行)

便携液晶电视处理器

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便携液晶电视处理器 （Portable LCD TV Processor）

Portable LCD TV Processor

FEATURES

Analog Input

Supports analog RGB input

Supports video input 480i, 480p, 576i, 576p;

RGB input resolution in 640x480, 800x480, and

800x600 (SVGA)

3-channel low-power 8-bit ADCs integration for

RGB

Supports RGB composite sync input (CSYNC),

SOG, HSYNC, and VSYNC

On-chip clock synthesizer and PLL

Auto-position adjustment, auto-phase adjustment,

auto-gain adjustment, and auto-mode detection

Digital Input

Supports ITU656 input

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

2-wire serial bus interface for configuration setup

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 charge pump for VGL/ VGH

Supports external OSD or ITU656 input

Spread spectrum clocks

Optional 3.3V / 5V output pads with

programmable driving current

100-pin LQFP package