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Analog Devices, Inc - 3.5 GSPS Direct DIG Synthesizer with 12-bit DAC - 31 October 2012

The AD9914 is a direct digital synthesizer (DDS) featuring a 12-bit DAC targeted at operating up to 3.5 GSPS.

Capable of generating a frequency-agile analog output sinusoidal waveform at up to 1.4 GHz.

  Product page  Datasheet

    Key Features
  • 3.5 GSPS internal clock speed
  • Integrated 12-bit DAC
  • Frequency tuning resolution to 190pHz
  • 16-bit phase tuning resolution
  • 12-bit amplitude scaling
  • Programmable modulus
  • Automatic linear, nonlinear freq. sweeping capability
  • 32-bit parallel data path interface
  • 8 frequency/phase offset profiles
  • Phase noise: -128dBc/Hz (1 kHz offset at 1396 MHz)
  • Wideband SFDR >50dBc
  • Serial or parallel I/O control
  • 1.8 V / 3.3 V power supplies
  • See data sheet for additional features

  • Applications
  • Agile LO frequency synthesis
  • Test and measurement equipment
  • Programmable clock generator
  • Acousto-optic device drivers
  • Polar modulator
  • Fast frequency hopping
  • FM chirp source for radar and scanning systems

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