AD9956-VCO/PCBZ Analog Devices Inc, AD9956-VCO/PCBZ Datasheet - Page 16

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AD9956-VCO/PCBZ

Manufacturer Part Number
AD9956-VCO/PCBZ
Description
400 Msps 14 Bit DDS EvBd. W/2450MHz VCO
Manufacturer
Analog Devices Inc
Series
AgileRF™r
Datasheet

Specifications of AD9956-VCO/PCBZ

Main Purpose
Timing, Direct Digital Synthesis (DDS)
Utilized Ic / Part
AD9956
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Secondary Attributes
-
Embedded
-
Primary Attributes
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AD9956
TYPICAL APPLICATION CIRCUITS
CRYSTAL
25MHz
CRYSTAL
25MHz
DETECTOR/CHARGE PUMP
÷M
÷N
PHASE FREQUENCY
AD9956
PLLREF
PLLOSC
CP_OUT
Figure 24. LO and Baseband Modulation Generation
DRIVER
÷N
LPF
CML
Figure 22. Dual-Clock Configuration
Figure 23. Fractional-Divider Loop
PLLREF
PLLOSC
CP_OUT
DDS
÷R
PLLREF
PLLOSC
Rev. A | Page 16 of 32
DDS
AD9956
CP_OUT
DAC
LPF
400MHz
VCO
LPF
DAC
DAC
DDS
LPF
÷R
VCO
AD9956
DRIVER
CML
VCO
÷R
BPF
2.5GHz
TONE
(FC = 100MHz)
8-LEVEL FSK
LPF
BPF
CLOCK1
CLOCK1′

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