AD9859/PCBZ Analog Devices Inc, AD9859/PCBZ Datasheet - Page 23
![no-image](/images/manufacturer_photos/0/0/57/analog_devices_inc_sml.jpg)
AD9859/PCBZ
Manufacturer Part Number
AD9859/PCBZ
Description
400 MSPS DDS W/ 10 BIT DAC EvalBd
Manufacturer
Analog Devices Inc
Series
AgileRF™r
Specifications of AD9859/PCBZ
Main Purpose
Timing, Direct Digital Synthesis (DDS)
Embedded
No
Utilized Ic / Part
AD9859
Primary Attributes
10-Bit DAC, 32-Bit Tuning Word Width
Secondary Attributes
400MHz, Graphical User Interface
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
SUGGESTED APPLICATION CIRCUITS
SIGNAL
REFCLK
REF
Figure 25. Synchronized LO for Upconversion/Down Conversion
Figure 26. Digitally Programmable Divide-by-N Function in PLL
FILTER
COMPARATOR
AD9859
PHASE
AD9859
RF/IF INPUT
TUNING
WORLD
LPF
FILTER
LOOP
MODULATED/
DEMODULATED
SIGNAL
VCO
Rev. 0 | Page 23 of 24
CRYSTAL
SAW
Figure 27. Two AD9859s Synchronized to Provide I and
Q Carriers with Independent Phase Offsets for Nulling
REFCLK
REFCLK
CRYSTAL OUT
REFCLK
FREQUENCY
FREQUENCY
TUNING
WORD
TUNING
AD9859 DDS
AD9859 DDS
WORD
OFFSET
WORD 1
OFFSET
WORD 2
SYNC OUT
PHASE
PHASE
SYNC IN
IOUT
IOUT
IOUT
IOUT
LPF
LPF
BASEBAND
BASEBAND
Q/Q
I/I
AD9859
RF OUT