AL330 Digital LCD Display Controller SOC

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The AL330B is a highly integrated Display SOC, containing a 3-Ch + 10-bit ADC, 2D Video Decoder, Deinterlacer, Scaler, Microcontroller, OSD, and TCON. The AL330B can support small to medium Digital TFT-LCD Panels and small to medium AMOLED Display Devices. The AL330B is a multi-channel analog preprocessing circuit, which includes source selection; anti-aliasing filter; ADC, ACC (Auto-Clamp Control) and AGC (Auto-Gain Control); CGC (Clock Generation Circuit); digital multi-standard decoder containing chrominance and luminance separation from an adaptive 2D comb filter; brightness, contrast, hue and saturation control circuit; programmable horizontal and vertical scaler; image and sharpness enhancement processing; On-Screen-Display; programmable TCON; and a digital RGB signal output etc.


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Supports 9 analog video inputs
Supports CVBS, S-Video & YPbPr (480P/576P) inputs
Supports Analog RGB input
3-Ch, 10-bit ADC, AGC & ACC
Supports Auto Multi-Standard NTSC/PAL/SECAM mode detection
Adaptive 2D Comb-Filter video decoding for Y/C separation
Supports CCIR-656/YCbCr Digital Input
Supports VBI decoding
Macrovision copy protection detection
Contrast/Brightness/Hue/Saturation adjustment
Sharpness adjustment for Edge Enhancement
Black & White Level Extension(BLE & WLE)
YCbCr to RGB Color Space Conversion
Programmable H/V up/down Scaling
4:3 to/from 16:9 conversion
Programmable 3-Channel Gamma Correction
Built-in internal OSD 4K bytes of RAM for programmable OSD function
Supports up to 8 OSD colors, Blinking & Blending
Supports OSD X,Y mirror for rear view or flip down applications
Supports external OSD signals


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