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AverLogic Technologies Corp.

 
 
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Digital LCD Display Controller SOC 

  Category : Electronic and electrical->Electronic Parts->semiconductor

     
Digital LCD Display Controller SOC
       

  Product Specification
 
  Model No:      AL330B-LF-PBF
  Country  TW
  Brand  AverLogic

 

    Product Detail
  Description
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.

Key Features
* Analog Input:
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

* Digital Input:
Supports CCIR-656/YCbCr Digital Input

* Video Processing & Scaler:
Supports VBI decoding
Macrovision copy protection detection
Contrast/Brightness/Hue/Saturation adjustment
Sharpness adjustment for Edge Enhancement
Black Level Extension(BLE)
White Level Extension(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

* OSD
Built-in internal OSD 4K bytes of RAM for programmable OSD function
Supports up to 8 OSD colors
Supports OSD Blinking & Blending
Supports OSD X,Y mirror for rear view or flip down applications
Supports external OSD signals

* Digital Output & Tcon
24-bit/18-bit/12-bit Digital RGB Output
Supports Digital LCD panels: 160*120, 320*240, 640*480, 800*480, 800*600 etc.
Programmable TCON for various Digital LCD panels
Supports Image Mirror and Flip functions
Supports Serial RGB format interface for LTPS Digital Panels (Such as Toppoly and AUO)
Supports AMOLED Panels (Such as CMEL)

* Miscellaneous
Built-in 8052 MCU and 1K byte internal SRAM
Dedicated UART & INT pins
Supports SPI-Flash and ISP (In-System Programming) function
Supports three PWM generators for general purpose control
Supports interrupt output pin for hardware mode detection
Built-in Test Pattern Generator (Color Bar, Grey Scale, etc.)
Low power design
128-pin LQFP 14 x 14 mm

Applications
* In-Car TV/GPS/Navigation & Entertainment Display Systems
* Video Door Phone, Baby Monitor, Digital Photo Frame etc.
* Small to Medium Multimedia TFT-LCD, AMOLED Display Monitor
* Portable TV/DTV (ATSC,DVB-T/-S)

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