Datasheet

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SBAS327A − JUNE 2004 − REVISED SEPTEMBER 2004
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27
1k
Ω
40.2
Ω
40.2
Ω
1k
Ω
270
Ω
270
Ω
OPA1632
1nF
1nF
1k
Ω
Differential
Analog Input
2.7nF
0.1
µ
F
10
µ
F
−
15V
2
1
8
EN
V
OCM
100pF
To V
IN
−
To V
IN
+
From
Buffered V
COM
in Figure 17.
7
6
3
4
5
10
µ
F
0.01
µ
F
+15V
(+)
+
+
(
−
)
100pF
0.1
µ
F
Figure 16. Example Input Buffer Circuit
V
COM
12
or
V
COM
34
PCM4204
OPA227
or equivalent
To
Buffered V
COM
in Figure 16.
0.1
µ
F
Figure 17. Example Buffer Circuit for V
COM
12 and V
COM
34