CH7023 Overview
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 and PAL standards. Supported TV output formats are NTSC-M, NTSC-J, NTSC-433, PAL-B/D/G/A/I, PAL-M, PAL-N and PAL60.
CH7023 Key Features
- TV encoder targeting handheld and similar systems
- Support for NTSC, PAL
- Video output support for CVBS or S-video
- Programmable 24-bit/18-bit/16-bit/15-bit/12-bit/8-bit
- 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)