Datasheet Analog Devices AD9954YSVZ — 数据表

Data Sheet 400 MSPS, 14-Bit, 1.8 V CMOS,
Direct Digital Synthesizer
AD9954 FEATURES GENERAL DESCRIPTION 400 MSPS internal clock speed
Integrated 14-bit DAC
Programmable phase/amplitude dithering
32-bit frequency tuning accuracy
14-bit phase tuning accuracy
Phase noise better than –120 dBc/Hz
Excellent dynamic performance
>80 dB narrowband SFDR
Serial input/output (I/O) control
Ultrahigh speed analog comparator
Automatic linear and nonlinear frequency sweeping
4 frequency/phase offset profiles
1.8 V power supply
Software and hardware controlled power-down
48-lead TQFP
Integrated 1024 word × 32-bit RAM
PLL-based REFCLK multiplier
Internal oscillator, can be driven by a single crystal
Phase modulation capability
Multichip synchronization The AD9954 is a direct digital synthesizer (DDS) that uses
advanced technology, coupled with an internal high speed, high …