AL251A-T-0-PBF-NTSC/PAL to VGA Video Converter, Video Scan Doubler (De-Interlacer) IC

MFG Part #:

AL251A-T-0-PBF

Part #:
AL251A-PBF
Availability:
Short Lead Time
RoHS Status:
Unit Price:$10.00
Qty:
Minumum Qty: 1

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Product Information

The AL251 Video Scan Doubler (De-Interlacer) is a video conversion chip for LCD VGA display or video editing applications. It converts interlaced NTSC or PAL, ITU-R BT 601 (CCIR601) or Square pixel, YUV422 or RGB 565 digital data into non-interlaced analog RGB signals for direct connection to a computer monitor or progressive scan TV, or digital RGB565/ YUV422 output for LCD monitors, projectors, or other applications.
 

Features

Convert interlaced TV signal (NTSC) into non-interlaced RGB format for CRT monitors or LCD panels
I2C programming interface
Built-in on-screen-display with programmable bitmap
Self-initialization without software (Plug & Play)
Auto NTSC detect
Digital video input of square pixel, ITU-R BT 601 (CCIR601), or user-defined format
Analog/digital non-interlaced RGB (VGA) signal output (Scan Doubler or De-interlacer)
Highly integrated design with built-in DAC, SRAM and gamma correction look-up-table
Internal RGB video lookup tables to provide gamma correction
Overlay support for title making and complex on-screen display
Power-down control via I 2C
Advanced motion adaptive digital line interpolation with no tearing or jagged edge artifacts
3.3 or 5 Volt support
80-QFP package
 

Specifications

Device Type
Video Scan Doubler
Frame Rate
50 or 60 Hz
Input Channels
1
Input Formats
ITU-R.BT.601
Output Channels
2
Output Formats
Analog RGB/16-bit YUV/RGB565
Package
QFP
Pins
80
PIP
N
Resolution
640x480
Scaling
Line Doubler
Temp range
0 to 70 C
VCC Max
5 V
VCC Min
5 V
Video Clock
27 or 13.5 MHz
 

Documents

Product Brief