Datasheet4U Logo Datasheet4U.com

AL128 Datasheet Plug and Play VGA to NTSC / PAL Converter

Manufacturer: AverLogic

Overview: AL128 Plug and Play VGA to NTSC / PAL Converter Applications − − − − − − PC ready multimedia TV TV output for laptop, network, entertainment PC Net browser/set-top box Internet TV VGA add-on card with TV output VGA to TV converter box • • • • • • • • • • • • • • • • • • Convert non-interlaced VGA or Macintosh video into interlaced TV format (NTSC/PAL) Analog RGB output for SCART interface Highly integrated design with built-in NTSC/PAL encoder, ADC, DAC and SRAM High clarity 5-line anti-flicker filter 8 levels of sharpness control Supports up to full 1024x768 VGA resolution Automatically supports scan rate from 50Hz up to 100Hz Linear vertical and horizontal over/underscan control Zoom and freeze controls Four-touch-button interface with on-screen-menu on TV Horizontal and vertical position/panning control Optional digital 24-bit RGB/VAFC interface Power down feature controlled by software or hardware Full programmability via I2C interface Brightness control Built-in color bar Thin, small LQFP package for PCMCIA or notebooks 28x28 PQFP package available upon request www.DataSheet.

📥 Download Datasheet

Datasheet Details

Part number AL128
Manufacturer AverLogic
File Size 96.08 KB
Description Plug and Play VGA to NTSC / PAL Converter
Download AL128 Download (PDF)

General Description

The AL128 PC to TV scan converter chip accepts graphic data up to 1024x768 resolution from PC and Macintosh graphics controllers and converts it into high quality NTSC or PAL TV signals.

This new chip is pin-to-pin compatible with the AverLogic AL100 but provides analog RGB output for SCART implementation.

Field Memory /PWRDN PAL /RESET INTYPE RGB MEMCONF Memory Management Unit ADEN Digital R, G, B 8-bit ADC 8-bit ADC 8-bit ADC Memory Configuration Setup MEMTYPE MWENH MWRST MWENL MWCLK MRRST MRCLK MREN MQ MD R G B VRT VRB GCLK GHSDIV GHSYNC GVSYNC MUX Digital Video Processor Digital TV Encoder 9-bit DAC 9-bit DAC 9-bit DAC AY / R AC / G ACMP / B RSET Video Memory VREF COMP Timing Generating I2C Interface 2 C Push Button Interface XOUT1 XIN1 I2C XIN2 I2CADDR XOUT2 TVCLK MENU GHSOUT GVSOUT SELECT DEC SCL SDA INC AL128-01 AVERLOGIC TEC

Key Features

  • include eight levels of flicker control using 5-line filter, zoom control and picture freeze. This highly integrated mix-signal chip, packaged in 24mm x 24mm 160-pin LQFP (low quad flat package), is powered by a single 5-volt power supply. Power-down is achieved by using either hardware or software control. The enhanced features and superior quality make the AL128 very suitable for PC video to TV conversion in PC ready multimedia TV’s, scan converter boxes, VGA add-on cards, Web TVs, or network.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
ETC AL128 Plug and Play VGA to NTSC/PAL Converter ETC

More Datasheets from AverLogic

Part Number Description