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Número de pieza
componentes Descripción
PBL38813 Ver la hoja de datos (PDF) - Ericsson
Número de pieza
componentes Descripción
Lista de partido
PBL38813
Voice-switched Speakerphone Circuit with built in loudspeaker amplifier
Ericsson
PBL38813 Datasheet PDF : 16 Pages
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PBL 388 13
Maximum Ratings
Parameter
Speech switch supply current
Speaker amplifier supply current
Voltage pin 1-14
Operating temperature
Storage temperature
Symbol
I
D
I
+L
T
Amb
T
Stg
Min
-0,5
-20
-55
Max
Unit
10
mA
130
mA
Vpin
15
+0.5
V
+70
°
C
+125
°
C
I
D
+
15
V
+
V+
RxDetin
10
PBL 388 13
RxDetout
9
GND
16
100nF
V
Ref
+
V
Txout
R
Txout
V+
I
D
10
µ
F
+
+
100
µ
F/16V
15 V+
4 Txout
F2out
R
F2 out
10
µ
F
C
Tx
+
I
Txin
4.7
µ
F
+
V
Txin
1
µ
F
+
5 TxDetin
PBL 388 13
3 F2out
+Tx
2
in
-Tx
1
in
7
N
Det
TxDetout
6
CMP
8
Rx
Detout
9
C
TxDet +
0,1
µ
F
C
RxDet +
GND 16
Rxout 11
Rx
Detin 10
F5out
12
+Rx
in
13
-Rx in
CTR
14
24
R
CTR
10
µ
F
+
V
Rxout
R
Rxout
C
Rx
10
µ
F
+
1
µ
F
+
I
Rxin
F5out
R
F5 out
+
1
µ
F
V
Rxin
NDet
V
NDet
I
TxDet
V
TxDet
I
RxDet
V
CMP
V
RxDet
I
CTR
V
CTR
Input
V
in
1
µ
F
0.015
µ
used only
with inductive load
23 LSP
in
PBL 388 13
R
E
R
DC
22
21
LSP 18
VOL 19
+ L 20
– C 17
GND
16
I
VOL
50
Ω
Load
V
out
100
µ
F
I
+L
+ 16 V
+
1000
µ
F
16 V
+ V
A
Power
amplifier
supply
-
2
Figure 2. Isolation and
measurement of V
Ref
.
Ref fig No.2.
Figure 3. Test circuit.
Reference figure No. 3.
Figure 4. Test circuit.
Reference figure No. 4.
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