AD9826是Analog Devices公司生产的一款16位15 MSPS A/D Converter芯片,它支持3-Channel 16-Bit Operation up to 15 MSPS和1-Channel 16-Bit Operation up to 12.5 MSPS,另外它还支持Correlated Double Sampling、1~6� Programmable Gain、�300 mV Programmable Offset、Input Clamp Circuitry、Internal Voltage Reference、Multiplexed Byte-Wide Output、Optional Single Byte Output Mode、3-Wire Serial Digital Interface、3 V/5 V Digital I/O Compatibility、28-Lead SSOP Package和Low Power CMOS: 400 mW (Typ) Power-Down Mode Available等功能