Datasheet

AD9244
Rev. C | Page 30 of 36
C69
0.1μF
C15
10μF
10V
AVDD
S2
R31
49.9Ω
–IN
+IN
V–
V+
OUT–
OUT+
U2
AD8138
V
OCM
1
8
6
5
3
4
2
R36
499Ω
R35
499Ω
AMP INPUT
R34
523Ω
R37
499Ω
C8
0.1μF
R32
10kΩ
R33
10kΩ
AVDD
R46
33Ω
R47
33Ω
JP42
R21
33Ω
C44
DNP
VIN+
VIN–
R22
33Ω
C43
DNP
C7
0.1μF
R41
1kΩ
R40
1kΩ
A
V
DD
C9
0.33μF
JP5
R5
49.9Ω
SINGLE
INPUT
S3
NC= 2
PS
ADT4-6T
T4
T1
PS
T1-1TX65
16
5
34
NC = 5
1
2
3
5
4
R24
49.9Ω
S4
XFMRINPUT
C24
20pF
R8
500Ω
C25
0.33μF
C16
0.1μF
AVDD
CW
R28
2kΩ
+
JP45
JP40
JP46
JP43
JP41
02404-067
Figure 67. AD9244 Evaluation Board, Analog Input Circuitry