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AD9953 - 1.8V CMOS Direct Digital Synthesizer

Key Features

  • 400 MSPS internal clock speed Integrated 14-bit DAC 32-bit tuning word Phase noise ≤.
  • 120 dBc/Hz @ 1 kHz offset (DAC output) Excellent dynamic performance >80 dB SFDR @ 160 MHz (±100 kHz offset) AOUT Serial I/O control 1.8 V power supply Software and hardware controlled power-down 48-lead TQFP/EP package Support for 5 V input levels on most digital inputs 400 MSPS, 14-Bit, 1.8 V CMOS Direct Digital Synthesizer AD9953 PLL REFCLK multiplier (4× to 20×) Internal oscillator, can be driven b.

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AD9951 CMOS Direct Digital Synthesize
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FEATURES 400 MSPS internal clock speed Integrated 14-bit DAC 32-bit tuning word Phase noise ≤ –120 dBc/Hz @ 1 kHz offset (DAC output) Excellent dynamic performance >80 dB SFDR @ 160 MHz (±100 kHz offset) AOUT Serial I/O control 1.8 V power supply Software and hardware controlled power-down 48-lead TQFP/EP package Support for 5 V input levels on most digital inputs 400 MSPS, 14-Bit, 1.