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 | | 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. |
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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Datasheet
