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AD9956 2.7 GHz DDS-Based AgileRF Synthesizer

AD9956 Description

2.7 GHz DDS-Based AgileRFTM Synthesizer AD9956 .
11 Typical Performance Characteristics 13 Typical Application Circuits 16 Application Circuit Explanations 17 General Description 18 DDS Core 18.

AD9956 Features

* 400 MSPS internal DDS clock speed 48-bit frequency tuning word 14-bit programmable phase offset Integrated 14-bit DAC Excellent dynamic performance Phase noise ≤ 135 dBc/Hz @ 1 KHz offset
* 80 dB SFDR @ 160 MHz (±100 KHz offset IOUT) 25 Mb/s write-speed serial I/O control 200 MHz phase freque

AD9956 Applications

* Agile LO frequency synthesis FM chirp source for radar and scanning systems Automotive radars Test and measurement equipment Acousto-optic device drivers FUNCTIONAL BLOCK DIAGRAM DAC_RSET DELTA FREQUENCY TUNING WORD FREQUENCY ACCUMULATOR PLL_LOCK/SYNC_IN I/O_UPDATE DELTA FREQUENCY 24 RAMP R

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2.7 GHz DDS-Based AgileRF Synthesizer Analog Devices
Analog Devices AD9956-like datasheet