Datasheet Summary
Data Sheet
400 MSPS 14-Bit, 1.8 V CMOS Direct Digital Synthesize AD9951
Features
APPLICATIONS
400 MSPS internal clock speed Integrated 14-bit digital-to-analog converter (DAC) 32-bit tuning word Phase noise ≤
- 120 dBc/Hz at 1 kHz offset (DAC output) Excellent dynamic performance
>80 dB SFDR at 160 MHz (±100 kHz offset) AOUT Serial input/output (I/O) control 1.8 V power supply Software and hardware controlled power down 48-lead TQFP/EP package Phase-locked loop (PLL) REFCLK multiplier (4× to 20×) Internal oscillator; can be driven by a single crystal Phase modulation capability Multichip synchronization
Agile local oscillator (LO) frequency synthesis Programmable clock generators Test...