AD9910 Datasheet, PDF (1/13 Pages) Analog Devices – 1 GSPS 14-Bit, 3.3V CMOS Direct Digital Synthesizer

Preliminary Technical Data
FEATURES
1GSPS internal clock speed (up to 400MHz analog out)
Integrated 1GSPS 14-bit DAC
32-bit tuning word
Phase noise ≤ –123 dBc/Hz @ 1 kHz offset (400Mhz carrier)
Excellent dynamic performance >80 dB narrowband SFDR
Serial I/O control
Automatic linear and nonlinear frequency sweeping
capability
8 frequency/phase offset profiles
1.8V & 3.3 V power supply
Software and hardware controlled power-down
100-lead TQFP/EP package
Integrated 1024 word × 32-bit RAM
PLL REFCLK multiplier
1 GSPS 14-Bit, 3.3V CMOS
Direct Digital Synthesizer
AD9910
Parallel Datapath Interface
Internal oscillator, can be driven by a single crystal
Phase modulation capability
Amplitude modulation capability
Multichip synchronization
APPLICATIONS
Agile LO frequency synthesis
Programmable clock generator
FM chirp source for radar and scanning systems
Test and measurement equipment
Acousto-optic device drivers
Polar Modulator
Fast Frequency Hopping
FUNCTIONAL BLOCK DIAGRAM
Figure 1. AD9910 Functional Block Diagram
Rev. PrD
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