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3-10
Appendix B Schematic Diagrams
(Continued)
CLK IN
-5V
D
1
5
2
3
8
7
4
6
U4
V+
LE
GND
Q
+
-
V-
1
5
2
3
8
7
4
6
V+
+
-
V-
NC
V+
V-
V
IN
+
V
DC
V
IN
-
-5V
D
+5V
D
+5V
D
U5
C20
R7
R18
R20
R8
R9
R11
R10
C21
C26
C25
C2
C4
C5
C37
R3
R12
R2
R14
R15
R13
C1
CLK
CLK
+
1
5
2
3
8
7
4
6
V+
+
-
V-
NC
V+
V-
U6
C42
+
R17
C43
C22
+5V
A
-5V
A
+5V
A
-5V
A
OPA628AU
OPA628U
MAX9686BCSA
0.1
µ
F
56.2
0.1
µ
F
A/R
22.1
499
0.1
µ
F
4.7
µ
F
249
0.1
µ
F
4.7
µ
F
100
0
100
0.1
µ
F
4.7
µ
F
0.1
µ
F
0.1
µ
F
0.1
µ
F
VR1
J1
ANALOG
J2
49.9
249
0.1
µ
F
1 (CCW)
2
3(CW)
249
249
249
5K
R16
10
R19
10
C3
A/R
+
4.7
µ
F
C24
C23
0.1
µ
F
4.7
µ
F
C44
C45
0.1
µ
F
+
+
4.7
µ
F
C41
C40
0.1
µ
F
499
C39
C38
0.1
µ
F
4.7
µ
F
+
IN
+
TP2
TP1
Q
Application Note 9785