CH7024

www.DataSheet4U.com Chrontel CH7023/CH7024 Brief Datasheet CH7023/CH7024 TV Encoder Features TV encoder targeting handheld and similar systems Support for NTSC, PAL Video output support for CVBS or S-video Macrovision™ 7.1.L1 copy protection support for SDTV (CH7023 only) Programmable 24-bit/18-bit/16-bit/15-bit/12-bit/8-bit digital input interface supporting various RGB and YCrCb (e.g. RGB565, RGB666, RGB888, ITU656 like YCrCb, etc.) input data formats Support for input resolutions up to 720x480 and 720x576 (e.g. 220x176, 320x240, 640x480, 720x480, 720x576, etc.) Adjustable brightness, contrast, hue and saturation. Detect TV / Monitor connection Two high quality10-bit video DAC outputs Fully programmable through serial port Flexible pixel clock frequency from graphics controller (2.3MHz—64MHz) Flexible input clock on the crystal or oscillator (2.3MHz—64MHz) Flexible up and down scaling on the display Master and slave mode Offered in 48-pin LQFP and 49-pin TFBGA Package IO voltage and SPC/SPD from 1.2V to 3.3V Programmable power management Power down current less than 20uA typical Power consumption of <150mW for one CVBS output, single terminated and <350mW for two DAC outputs, double terminated. General Description The CH7023/CH7024 is a TV encoder device targeting handheld, portable video applications such as digital still cameras and similar portable embedded systems. The device is able to encode the video signals and generate synchronization signals for NTSC...