Data Sheet
400 MSPS 14-Bit, 1.8 V CMOS Direct Digital Synthesize AD9951
FEATURES
Phase-locked loop (PLL) REFCLK multiplier (4× to 20×)
400 MSPS internal clock speed Integrated 14-bit digital-to-analog converter (DAC) 32-bit tuning word
Internal oscillator; can be driven by a single crystal Phase modulation capability Multichip synchronization
Phase noise ≤ 120 dBc, H- at 1 kH- offset (DAC output) Excellent dynamic performance
>80 dB SFDR at 160 MH- (±100 kH- offset) AOUT Serial I, O