Datasheet Details
| Part number | AD9956 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 529.48 KB |
| Description | 2.7 GHz DDS-Based AgileRF Synthesizer |
| Datasheet |
 AD9956 Datasheet
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General Description
11
Typical Performance Characteristics 13
Typical Application Circuits 16
Application Circuit Explanations 17
General Description 18
DDS Core 18
PLL Circuitry 18
REVISION HISTORY
8/2020
Rev.
A to Rev.
Key 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 frequency detector inputs 655 MHz programmable input dividers for the phase frequency detector (÷M, ÷N) {M, N = 1..16} (bypassable) Programmable RF divider (÷R) {R = 1, 2, 4, 8} (bypassable) 8 phase/frequen.