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AD9913 - CMOS Direct Digital Synthesizer

General Description

The AD9913 is a complete direct digital synthesizer (DDS) designed to meet the stringent power consumption limits of portable, handheld, and battery-powered equipment.

Key Features

  • 50 mW at up to 250 MSPS internal clock speed 100 MHz analog output Integrated 10-bit DAC 0.058 Hz or better frequency resolution 0.022° phase tuning resolution Programmable modulus in frequency equation Phase noise ≤.
  • 135 dBc per Hz @ 1 kHz offset (DAC output) (80 dB SFDR @ 100 MHz (±100 kHz offset) AOUT Automatic linear frequency sweeping capability 8 frequency or phase offset profiles 1.8 V power supply.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Data Sheet Low Power 250 MSPS 10-Bit DAC 1.8 V CMOS Direct Digital Synthesizer AD9913 FEATURES 50 mW at up to 250 MSPS internal clock speed 100 MHz analog output Integrated 10-bit DAC 0.058 Hz or better frequency resolution 0.022° phase tuning resolution Programmable modulus in frequency equation Phase noise ≤ –135 dBc per Hz @ 1 kHz offset (DAC output) (<115 dBc per Hz when using on-board PLL multiplier) Excellent dynamic performance >80 dB SFDR @ 100 MHz (±100 kHz offset) AOUT Automatic linear frequency sweeping capability 8 frequency or phase offset profiles 1.