PBL 388 14
Maximum Ratings
Parameter
Symbol
Min
Max
Unit
Speech switch supply current
Speaker amplifier supply current
Voltage pin 1-14
Operating temperature
Storage temperature
ID
I+L
10
130
Vpin15+0.5
+70
+125
mA
mA
V
°C
°C
-0,5
-20
-55
TAmb
TStg
+
V
+
100µF/16V
ID
7
Ref.
+
16
4
V
17
12
+
GND
10 µF
+
10 µF
+
V
V
Rx
Txout
Tx
Rxout
out
out
R
Txout
R
Rxout
Rx
Detin
11
5 Tx
Detin
PBL 388 14
C
Tx
C
Rx
I
10 µF
+
10 µF
+
F2
F5
out 13
F5
out
F2
3
out
out
1 µF
I
4.7 µF
R
+Rx
in
Txin
Rxin
R
F2
+Tx
2
F5
out
V
+
+
in
out
14
in
-Rx
-Tx
Rx
Tx
in
Detout
10
Detout
6
CMP
9
CTR
24
1
15
N
Det
Txin
8
V
+
Rxin
+
1 µF
1 µF
C
C
0,1µF
TxDet
RxDet
+
+
R
CTR
I
NDet
V
I
I
CTR
TxDet
V
RxDet
V
V
NDet
CMP
TxDet
V
RxDet
CTR
Figure 2. Test circuit. Reference figure No. 2.
0.015µ
with inductive load
used only
LL 20
LSP 19
50Ω
Load
V
IVOL
out
Input
PBL 388 14
VOL 21
23 LSP
in
F
µ
16 V
100
V
1 µF
in
+
I
+L
+
-
V
A
22
18
V
A
+
GND
17
GND
A
Figure 3. Test circuit. Reference figure No. 3.
2
ERICSSON [ ERICSSON ]
