DDS（ダイレクト・デジタル・シンセサイザ） : 技術関連記事

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• 400-MSample DDSs Run On Only +1.8 VDC
  ... This line of highly integrated DDS ICs features on-board RAM and crystal-oscillator circuitry to simplify the generation of agile and exotic waveforms. (Microwaves & RF Cover Story, 12/2002)
• AD9858: Flexible Integrated Synthesizer For Wireless
  ... The most important feature of the AD9858 is its ability to change frequency in less than 5 ns, meaning that there is virtually no application left where you will need to go the expense of switching between two separate synthesizers. (AnalogZone, RF/IF Zone Products for the Week of 9/23/2002)
• ADI Buys Korean Mobile TV Chip Maker
  (EE Times, 6/7/2006)
• Basics of Designing a Digital Radio Receiver (Radio 101)  (pdf, 77 kB)
• Clock Requirements For Data Converters
  (Electronic Design, 2/2005)
• DDS Applications
  by Eva Murphy and Colm Slattery, Analog Devices, Inc. (EETimes, 9/26/2005)
• DDS Circuit Generates Precise PWM Waveforms
  by Colm Slattery, Analog Devices, Inc. (EDN, 10/2/2003)
• DDS Design
  By David Brandon, Analog Devices, Inc.
  Direct digital synthesizers are known for their highly accurate digital tuning, low noise figure, and phase-continuous frequency-hopping capabilities, which make them more attractive than alternative analog frequency-synthesis solutions.
  (EDN, 5/13/2004)
• DDS Device Produces Sawtooth Waveform
  Ramp or sawtooth waveforms are useful for a broad range of applications, including automatic-test equipment, benchtest equipment, and actuator control. (EDN Design Idea, 7/10/2003)
• DDS Device Provides Amplitude Modulation
  by Mary McCarthy, Analog Devices, Inc.
  (EDN, September 2, 1999)
• DDS IC Initiates Synchronized Signals
  (Microwaves & RF Cover Story, July 2005)
• DDS IC Plus Frequency-To-Voltage Converter Make Low-Cost DAC
  by Noel McNamara, Analog Devices, Inc. (EDN Design Idea, 2/5/2004)
• DDS Simplifies Polar Modulation
  By Ken Gentile, Analog Devices ... Basic modulation mathematics and DDS (direct digital synthesis) provide designers with an all-digital technique for generating polar-encoded carrier signals. (EDN, 8/5/2004)
• DDS Tackles BaseStations Head On
  ... This High-Performance, Low-Power Integrated Hybrid Synthesizer Flaunts A 10-b Digital-To-Analog Converter That Operates At Up To 1 GSample/s.
  (Wireless Systems Design, September 2002)
• Digital Potentiometers Vary Amplitude In DDS Devices
  (Electronic Design, Ideas for Design, 5/29/2000)
• Digital Up/Down Converters: VersaCOMM™ White Paper  (pdf, 97 kB)
• Digital Waveform Generator Provides Flexible Frequency Tuning for Sensor Measurement
  by Colm Slattery, Analog Devices (EDN, 12/17/2004)
• Improved DDS Devices Enable Advanced Comm Systems
  by Valoree Young, Analog Devices
  (Electronic Products, September 2006)
• Integrated DDS Chip Takes Steps To 2.7 GHz
  This highly integrated 2.7-GHz source includes all essential DDS circuitry along with a clock driver, divider, high-resolution DAC, and combination phase detector/charge pump. (ED Online, April 2004)
• Introducing Digital Up/Down Converters: VersaCOMM™ Reconfigurable Digital Converters  (pdf, 63 kB)
  Revolutionize your radio architectures
• Medical Devices Get A Prescription For Wafer-Level Chip-Scale Packaging
  You no longer need to go to the hospital for your next medical treatment. Now, you can carry medical devices wherever you go—and that means small size and low-power design requirements.
  (Electronic Design, July 23, 2009)
• Simple Circuit Controls Stepper Motors
  by Noel McNamara, Analog Devices, Inc. (EDN Design Idea, 1/8/04)
• Speedy A/Ds Demand Stable Clocks
  by Jeff Keip, Analog Devices, Inc. (EE Times, 3/18/04)
• Synchronized Synthesizers Aid Multichannel Systems
  by David Brandon and John Kornblum, Analog Devices, Inc. (Microwaves & RF, 9/2005)
• The Year of the Waveform Generator
  (Test & Measurement World, 12/1/2005)
• Two DDS ICs Implement Amplitude-shift Keying
  by Noel McNamara, Analog Devices, Inc. (EDN Design Idea, 12/25/2003)
• Video Portables and Cameras Get HDMI Outputs
  By Doug Bartow, Analog Devices, Inc.
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