SA9603B
ssaammeess
LIVE
NEUTRAL
+2V5
R5
C11
D1
R5
C13
+
ZD1
C9
C14
+
ZD2
C10
D2
R6
-2V5
R6
R3
RSH
U1
R1
R2
R7
1
2
20
IIN
IIP
GND
IVP
R4
19
18
17
16
15
14
13
12
11
Isolated Interface
3
CS
VREF
TP4
CS
4
SDI
DI
+2V5
5
TP3
TP16
FMO
VSS
DO
6
FMO
TP2
7
TEST
VDD
TP9
C15
8
SDO
SCK
9
SCK
OSCI
10
OSCO
NEUTRAL
XTAL
-2V5
-2V5
-2V5
LIVE
Figure 6: Application Circuit using a Shunt Resistor for Current Sensing
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