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Direct Digital Synthesis (DDS) - Application Notes
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AN-953: Direct Digital Synthesis (DDS) with a Programmable Modulus (pdf, 101,451 bytes)
AN-939: Super-Nyquist Operation of the AD9912 Yields a High RF Output Signal (pdf, 226,651 bytes)
AN-927: Determining if a Spur is Related to the DDS/DAC or to Some Other Source (For Example, Switching Supplies) (pdf, 174,271 bytes)
AN-851: A WiMax Double Downconversion IF Sampling Receiver Design (pdf, 268,945 bytes)
AN-847: Measuring a Grounded Impedance Profile Using the AD5933 (pdf, 301,388 bytes)
AN-843: Measuring a Loudspeaker Impedance Profile Using the AD5933 (Rev. A, 6/07) (pdf, 291,249 bytes)
AN-837: DDS-Based Clock Jitter Performance vs. DAC Reconstruction Filter Performance (pdf, 320,520 bytes)
AN-823: Direct Digital Synthesizers in Clocking Applications Time (pdf, 117,993 bytes)
Jitter in Direct Digital Synthesizer-Based Clocking Systems
AN-772: A Design and Manufacturing Guide for the Lead Frame Chip Scale Package (LFCSP) (pdf, 449,584 bytes)
AN-769: Generating Multiple Clock Outputs from the AD9540 (pdf, 134,100 bytes)
AN-632: Provisionary Data Rates Using the AD9951 DDS as an Agile Reference Clock for the ADN2812 Continuous-Rate CDR (pdf, 142,073 bytes)
AN-621: Programming the AD9832/AD9835 (pdf, 207,547 bytes)
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, 540,140 bytes)
AN-587: Synchronizing Multiple AD9850/AD9851 DDS-Based Synthesizers (pdf, 119,446 bytes)
AN-557: An Experimenter's Project: (pdf, 377,565 bytes)
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, 50,435 bytes)
 
  • AN-543 - Monaural FM Transmitter (dsp, 20,641 bytes)
     
  • AN-543 - Stereo FM Transmitter (dsp, 26,085 bytes)
    AN-423: Amplitude Modulation of the AD9850 Direct Digital Synthesizer (pdf, 38,029 bytes)
    AN-419: A Discrete, Low Phase Noise, 125 MHz Crystal Oscillator for the AD9850 (pdf, 103,565 bytes)
    AN-345: Grounding for Low-and-High-Frequency Circuits (pdf, 466,906 bytes)
    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, 479,545 bytes)
    Signal handling techniques for optimizing DAC and ADC performance.
    AN-280: Mixed Signal Circuit Technologies (pdf, 2,152,032 bytes)
    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, 1,183,759 bytes)