EVAL-AD7625FMCZ/EVAL-AD7626FMCZ User Guide
UG-745
Rev. A | Page 3 of 28
FUNCTIONAL BLOCK DIAGRAM
Figure 2.
–V
S
–V
S
= –2.5V
+V
S
–V
S
+7V
GND
IN+
VIN+
VIN–
IN–
AD7625/
AD7626
EVAL-AD7625FMCZ/EVAL-AD7626FMCZ
EVAL-SDP-CH1Z
VCM
+7V
2.5V
AD8031
100Ω
100Ω
100Ω
LVDS
INTERFACE
160-PIN
10mm
VITA 57 CONNECTOR
100Ω
REF
REFIN
VDD1
VDD2
VIO
CNV±
CLK±
D±
DCO±
ADR4540
+7V
+7V
+4.096V
+4.096V
AD8031
+5V
+12V
+12V
+12V
WALL WART
USB PORT
+2.5V
ADA4899-1
ADA4899-1
VCM
ADP124
ADP7102
ADR3412
ADP2300
ADP7104
POWER
SUPPLY
CIRCUITRY
ADSP-BF527
SPARTAN-6
FPGA
XC6SLX25
12552-
002