AD9695 Datasheet, PDF (44/136 Pages) Analog Devices – Dual Analog-to-Digital Converter

Data Sheet
REAL/I
ADC A
SAMPLING
AT f_S
REAL/I I
REAL/I Q
NCO
+
MIXER
(OPTIONAL)
DDC 0
DECIMATION
FILTERS
REAL/I I
REAL/I Q
NCO
+
MIXER
(OPTIONAL)
DDC 1
DECIMATION
FILTERS
REAL/Q
ADC B
SAMPLING
AT f_S
REAL/I I
REAL/I Q
NCO
+
MIXER
(OPTIONAL)
DDC 2
DECIMATION
FILTERS
REAL/I I
REAL/I Q
NCO
+
MIXER
(OPTIONAL)
DDC 3
DECIMATION
FILTERS
SYSREF
PIN
REGISTER MAP
CONTROLS
GPIO PINS
SYNCHRONIZATION
CONTROL CIRCUITS
NCO CHANNEL
SELECTION
CIRCUITS
SYSREF±
NCO CHANNEL SELECTION
DCM = DECIMATION
Figure 97. DDC Detailed Block Diagram
REAL/I
CONVERTER 0
AD9695
Q CONVERTER 1
REAL/I
CONVERTER 2
Q CONVERTER 3
REAL/I
CONVERTER 4
L
JESD204B
LANES
AT UP TO
16Gbps
Q CONVERTER 5
REAL/I
CONVERTER 6
Q CONVERTER 7
SYSREF
Rev. 0 | Page 43 of 135