DDS（ダイレクト・デジタル・シンセサイザ） - アプリケーション・ノート

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アプリケーション・ノート

AN-0982: The Residual Phase Noise Measurement (pdf, 710 kB)
AN-953: Direct Digital Synthesis (DDS) with a Programmable Modulus (pdf, 99 kB)
AN-939: Super-Nyquist Operation of the AD9912 Yields a High RF Output Signal (pdf, 221 kB)
AN-927: Determining if a Spur is Related to the DDS/DAC or to Some Other Source (For Example, Switching Supplies) (pdf, 170 kB)
AN-851: A WiMax Double Downconversion IF Sampling Receiver Design (pdf, 262 kB)
AN-823: Direct Digital Synthesizers in Clocking Applications Time (pdf, 115 kB)
Jitter in Direct Digital Synthesizer-Based Clocking Systems
AN-769: Generating Multiple Clock Outputs from the AD9540 (pdf, 130 kB)
AN-632: Provisionary Data Rates Using the AD9951 DDS as an Agile Reference Clock for the ADN2812 Continuous-Rate CDR (pdf, 138 kB)
AN-621: Programming the AD9832/AD9835 (pdf, 202 kB)
This application note details how to program 5 MHz on the output of the AD9832/AD9835 parts. The frequency register,defer register,and command sequence are explained in detail.
AN-605: Synchronizing Multiple AD9852 DDS-Based Synthesizers (pdf, 527 kB)
AN-587: Synchronizing Multiple AD9850/AD9851 DDS-Based Synthesizers (pdf, 116 kB)
AN-557: An Experimenter's Project: (pdf, 368 kB)
Incorporating the AD9850 Complete DDS Device as a Digital LO Function in an Amateur Radio Transceiver
AN-543: High Quality, All-Digital RF Frequency Modulation Generation with the ADSP-2181 and the AD9850 DDS (pdf, 49 kB)
- AN-543 - Monaural FM Transmitter (dsp, 20 kB)
- AN-543 - Stereo FM Transmitter (dsp, 25 kB)
AN-423: Amplitude Modulation of the AD9850 Direct Digital Synthesizer (pdf, 37 kB)
AN-419: A Discrete, Low Phase Noise, 125 MHz Crystal Oscillator for the AD9850 (pdf, 101 kB)
AN-345: Grounding for Low-and-High-Frequency Circuits (pdf, 455 kB)
Know Your Ground and Signal Paths for Effective Designs. Current Flow Seeks Path of Least Impedance-Not Just Resistance....
AN-342: Analog Signal-Handling for High Speed and Accuracy. (pdf, 468 kB)
Signal handling techniques for optimizing DAC and ADC performance.
AN-280: Mixed Signal Circuit Technologies (pdf, 2101 kB)
Considers problems which arise when reality (& Murphy) intervene in a design which otherwise seems satisfactory in terms of theory and modeling.
AN-237: Choosing DACs for Direct Digital Synthesis (pdf, 1156 kB)

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