Datasheet

Data Sheet AD7626
Rev. B | Page 19 of 28
IN+
IN–
AD7626
VCM
53.6Ω
GND
53.6Ω
GND
50Ω
R35
499Ω
499Ω
SINGLE-ENDED
ANALOG INPUT
AC-COUPLED
50Ω SOURCE
499Ω
C
499Ω
20Ω
20Ω
GND
56pF
C22
0.1µF
C24
0.1µF
GND
56pF
GND
100nF
AD8031
C15
0.1µF
GND
GND
–2.5V
+7.25V
VDRV+ VCM
2
3
12
+IN
V
OCM
–IN
PD
FB–
–OUT
+OUT
FB+
1
11
10
4
16 15 14 13
5 6 7 8 9PAD
PAD
–V
S
+V
S
ADA4932-1
07648-130
Figure 34. High Frequency Input Drive Circuit Using the ADA4932-1; Single-Ended-to Differential Configuration