3.5 GPSP Direct Digital Synthesizer with 12-Bit DAC AD9102 PRODUCTION Low Power, 14-Bit, 180 MSPS, Digital-to-Analog Converter and Waveform Generator AD9106 PRODUCTION Quad, Low Power, 12-Bit, 180 MSPS, Digital-to-Analog Converter and Waveform Generator AD9915 RECOMMENDED FOR NEW DESIGN...
Direct digital synthesis(DDS) is a method of producing an analog waveform—usually a sine wave—by generating a time-varying signal in digital form and then performing a digital-to-analog conversion. Because operations within a DDS device are primarily digital, it can offer fast switching between...
AD9912 - 1 GSPS Direct Digital Synthesizer with 14-Bit DAC - 直接数字频率合成和调制器 - 射频和微波 - Analog Devices, LLC 产品描述 The AD9912 is a direct digital synthesizer (DDS) that features an integrated 14-bit digital-to-analog converter (DAC). The AD9912 features a 48-bit frequency...
A direct-digital synthesizer for generating a waveform includes a digital accumulator fed by a phase increment word and a series of clock pulses for successively adding the phase increment word to produce a series of N bit phase words. A table or trigonometric engine produces sine and cosine ...
A Direct Digital Synthesizer (DDS) is an integral part of all modern communication systems. It is a technique to produce a desired waveform, usually a sinusoid, through employing digital signal processing algorithms. As an example, in the transmitter (Tx) of a digital communication system, a Lo...
Frequency Electronics Inc. (FEI) specializes in advanced frequency control solutions, with a product portfolio that includes Synthesizers, Direct Digital Synthesizers (DDS), and Analog Multipliers. FEI-ElcomTech, a division of Frequency Electronics Inc., specializes in advanced synthesizer technology, prov...
DDS(Direct Digital Synthesizer) 常见问题解答常见问题解答 常见问题解答常见问题解答 编写人编写人 CAST (R/D) 编写人编写人 版本号版本号 1.1 版本号版本号 本报告为 Analog Devices Inc. (ADI) 中国技术支持中心专用,ADI 可以随时修改本 报告而不用通知任何使用本报告的人员。 如有任何问题请与 china.support...
5.1.5 Direct digital synthesis Direct digital synthesis is a method for radio frequency wave generation that allows precise digital control over frequency, phase and amplitude is. A direct digital synthesizer (DDS) generates waveforms digitally instead of being based on an analog oscillator as in the...
A direct digital synthesizer (DDS) for generating a waveform output according to a frequency input and a clock signal is provided. The direct digital synthesizer includes: a code generator for generating a digital code in response to the frequency input and the clock signal, a digital-analog con...
Figure 1: The direct digital synthesizer is based on a phase accumulator which generates the instantaneous phase of a waveform. A lookup table provides the phase to amplitude conversion which is applied to a digital-to-analog converter, producing the desired analog output after filtering. (Image ...