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
I
D
I
+L
T
Amb
T
Stg
-0,5
-20
-55
10
130
Vpin
15
+0.5
+70
+125
mA
mA
V
°C
°C
V+
I
D
+
V
Txout
R
Txout
10
µF
+
+
100µF/16V
16 V+
4 Tx out
7
Ref.
GND 17
Rxout 12
Rx Detin 11
10
µF
+
V
Rxout
R
Rxout
5 Tx Detin
F2 out
R F2 out
10
µF
+
C
Tx
3 F2 out
+
PBL 388 14
Tx Detout
6
0,1µF
C
Rx
F5 out 13
+Rx in
14
-Rx in
CTR
15
24
1
µF
I
Rxin
+
10
µF
+
F5 out
R F5 out
I
Txin 4.7
µF
+Tx in
2
-Tx in
1
8 N Det
CMP
9
Rx Detout
10
C
RxDet +
V
Txin
1
µF
+
+
1
µF
V
Rxin
C
TxDet +
R
CTR
I
CTR
NDet
I
TxDet
V
TxDet
I
RxDet
V
CMP
V
RxDet
V
NDet
V
CTR
Figure 2. Test circuit. Reference figure No. 2.
LL 20
LSP 19
Input
V
in
1
µF
23 LSP
in
0.015
µ
used only
with inductive load
0.015µ
PBL 388 14
I
VOL
VOL 21
I
+L
V
A
22
50Ω
Load
V
out
100
µF
+ 16 V
+ V
A
+
GND
17
GND
A
18
-
Figure 3. Test circuit. Reference figure No. 3.
2
ERICSSON [ ERICSSON ]
