
14
ISO120/121
FIGURE 12. Synchronized-Multichannel Isolation System.
V
IN2
23
21
22
Ext Osc
24
3
4
ISO
120
11
9
10
12
15
0.3μF
PWS740-3
20pF
6
3
3
1
2
20k
Gnd2
4
6
5
PWS740-2
–V
S2
+V
S2
V+
V–
V
OUT2
16
V
IN1
23
21
22
Ext Osc
24
3
4
ISO
120
11
9
10
12
15
PWS740-3
20pF
6
3
3
1
2
20k
Gnd1
4
6
5
PWS740-2
–V
S1
+V
S1
V+
V–
V
OUT1
16
0.3μF
3
PWS740-1
5
6
4
8
V+
20μH
10μF
0.3μF
0.3μF
Up to 6
more
channels
1
4
1
4