PBL 388 12
Maximum Ratings
Parameter
Speech switch supply current
Voltage pin 1-14
Operating temperature
Storage temperature
Symbol
I
D
T
Amb
T
Stg
Min
-0,5
-20
-55
Max
10
Vpin
15
+0.5
+70
+125
Unit
mA
V
°C
°C
RxDetin 11
100nF
I
D
+
15 V +
V+
GND
16
PBL 388 12
RxDetout 10
V Ref
Figure 2. Isolation and measurement of V
Ref
. Reference figure No.2.
V+
I
D
+
V
Txout
R
Txout
10
µF
+
+
100µF/16V
15 V+
5 Tx out
GND 16
Rxout 12
Rx Detin 11
10
µF
+
V
Rxout
R
Rxout
6 Tx Detin
F2 out
R F2 out
10
µF
+
C
Tx
4 F2 out
+
PBL 388 12
C
Rx
F5 out 13
1
µF
I
Rxin
+
10
µF
+
F5 out
R F5 out
I
Txin 4.7
µF
3 +Tx in
2 -Tx in N Det
8
Tx Detout
7
0,1µF
V
Txin
1
µF
+
CMP
9
C
RxDet
Rx Detout
10
+
CTR
1
-Rx in
14
C
TxDet +
V
Rxin
R
CTR
I
CTR
NDet
I
TxDet
V
TxDet
I
RxDet
V
CMP
V
NDet
V
RxDet
V
CTR
Figure 3. Test circuit. Reference figure No. 3.
2
ERICSSON [ ERICSSON ]
