应用功能： CMOS 200 MSPS 14-Bit Quadrature Digital Upconverter The AD9857 integrates a high-speed Direct Digital Synthesizer(DDS), a high-performance, high-speed 14-bit digital-to-analog converter (DAC), clock multiplier circuitry, digital filters, andother DSP functions onto a single chip, to form a complete quadrature digital upconverter device.
