CH7011A

CH7011A Chrontel CHRONTEL CHRONTEL CHRONTEL www.DataSheet4U.com Chrontel CH7011 TV Output Device 1. FEATURES TV output supporting graphics resolutions up to 1024x768 pixels Macrovision™ 7.1.L1 copy protection support Programmable digital interface supports RGB and YCrCb True scale rendering engine supports underscan in all TV output resolutions Enhanced text sharpness and adaptive flicker removal with up to 7 lines of filtering Support for all NTSC and PAL formats Provides CVBS, S-Video and SCART (RGB) outputs TV Programmable power management 10-bit video DAC outputs Fully programmable through serial port Complete Windows and DOS driver support Low voltage interface support to graphics device Offered in a 64-pin LQFP package 2. GENERAL DESCRIPTION The CH7011 is a display controller device which accepts a digital graphics input signal, and encodes and transmits data to a TV output (analog composite, svideo or RGB). The device accepts data over one 12-bit wide variable voltage data port which supports five different data formats including RGB and YCrCb. The TV-Out processor will perform non-interlace to interlace conversion with scaling and flicker filters, and encode the data into any of the NTSC or PAL video standards. The scaling and flicker filter is adaptive and programmable to enable superior text display. Eight graphics resolutions are supported up to 1024 by 768 with full vertical and horizontal underscan capability in all modes. A high accur...