HDCVI Introduce.pdf Jun. 2014 | Page 2

Figure shows HDCVI send chip (TX) Typical Application Diagram 1. TX data interface chip above using BT1120/BT656 Digital video interface, I2S audio interface, I2C configuration interface, standard data and configuration interface allows the chip can be adapted City TX The field of various signals ISP chip and audio chip, so the whole program HDCVI analog HD camera is very flexible. Simulation In addition to supporting the chip output aspect TX HDCVI format is also compatible with conventional external CVBS format. In terms of resolution and frame rate of the core TX Chip Support HDCVI agreement all resolutions and frame rates: 1280H @ 25fps/30fps/50fps/60fps and 1920H @ 25fps/30fps. Figure 1 HDCVI sending chip (TX) Application Diagram From the Application Diagram view, the use of analog HD camcorder TX chip solution is very simple, and TX chip packaging technology MQFN chip size is very small, suitable for various types of cameras. Figure shows HDCVI receiver chip (RX) Typical Application Diagram 2. Support 4 HDCVI analog inputs and four HD Channels Digital video output; support HDCVI all standard protocols and resolutions; support I2S audio output and multi-chip cascade audio outputs; Support I2C configuration interfaces; supports analog video input channels and flexible mapping digital output channels; each channel format independent; Support brightness, contrast, sharpness, hue, saturation, and other video parameters can be configured; support bidirectional control signal transmission; Built-independent for each channel equalizer. Figure 2 HDCVI receiver chip (RX) Application Diagram