Description

The ADV7280BCPZ-M is a video rate sampling codec used for interface and CODECs. It has the capability of sampling up to five NTSC/PAL/SECAM video I/P signals. The resolution on the front-end digitizer is 12 bits; 2 bits (12 dB) are used for gain and offset adjustment. The digitizer has a conversion rate of up to 54 MHz.

Specifications and features

• Four 10-Bit Video DACs (4:2:2, YCrCb, RGB I/P Supported)
• 10-Bit Video Rate Digitization at up to 54 MHz
• AGC Control (±6 dB)
• Front End 3-Channel Clamp Control
• Up to Five CVBS Input Channels, Two Component YUV, Three S-Video, or a Combination of the Above
• Simultaneous Digitization of Two CVBS Input Channels
• Aux 8-Bit SAR ADC @ 843 kHz Sampling Giving up to Eight General-Purpose Inputs
• I2C Compatible Interface with I2C Filter
• RGB Inputs for Picture-on-Picture of the RGB DACs
• Optional Internal Reference
• Power Save Mode

Application Scenarios

• Picture-on-Picture Video Systems
• Simultaneous Video Rate Processing
• Hybrid Set-Top Box TV Systems
• Direct Digital Synthesis/I-Q Demodulation
• Image Processing

Comparison

• Can sample up to five NTSC/PAL/SECAM video I/P signals
• Has a conversion rate of up to 54 MHz
• Simultaneous digitization of two CVBS input channels
• Compatible interface with I2C filter

• Resolution on the front-end digitizer is 12 bits; only 2 bits are used for gain and offset adjustment