应用功能: 16-Bit, 160 MSPS 2/4/8 Interpolating Dual TxDAC+® D/A Converter The AD9777 is the 16-bit member of the AD977x pin compatible,high performance, programmable 2×/4×/8× interpolating TxDAC+ family. The AD977x family features a serial port interface (SPI) providing a highlevelofprogrammability, thus allowing for enhanced system level options.