pbl385701sot ETC-unknow, pbl385701sot Datasheet - Page 2

• Manufacturer Part Number: pbl385701sot
• Description: Universal Speech Circuit
• Manufacturer: ETC-unknow

PBL 385 70
Maximum Ratings
Parameter
Line voltage, t
Line current, continuous DIP
Line current, continuous SO package
Operating temperature range
Storage temperature range
No input should be set on higher level than pin 4 (+C).
2
DC-output for
external devices
DTMF
input
+
350
R
Mic.
(active low)
+
feed = 400 +400
E = 50.0V
R
Mute
feed = 400 +400
E = 48.5V
2.7k
C = 1 F when artificial line is used
220n
R16
C9
5H+5H
470 F when no artificial line
5H+5H
C7
10
12
13
p
8
+
DC-supply
= 2 s
R = 0 - 4k
9
47 F
L
R1
*
V
0 ohm when artificial
line is used
R = 0-4k
1
V
V
7
L
1 F
Sense input
1
2
V
R2
*
2
regulation
Gain
AM
+
AD
+
600
6
600
C
Uz= 15-16V
ARTIFICIAL
5
18k
R4
22k
R5
LINE
11
3
V
100n
C3
L
75
R6
AT
V
L
1
2
100n
V
V
C5
910
I
DC2
DC2
R7
I
L
PBL 385 70
560
L
V
R8
I
V
DC2
I
I
DC1
I
DC1
DC1
DC2
DC1
11k
R9
R10
6.2k
+ LINE
+ LINE
R12
- LINE
11k
- LINE
with external
components
with external
components
V
PBL 385 70
PBL 385 70
See fig. 4
See fig. 4
V
M
15
M
MUTE
MUTE
47n
C6
R13
10
AR
I
I
M
M
REC
REC
16
MIC
MIC
14
R11
62k
V
V
4
4
+
18
17
4
C1
+
910
R3
47 F
350
310
R14
Rec.
C2
Z
Z
Z
Z
V
Mic = 350
Rec
V
Mic
Rec
3
3
15n
= 350
= 350
= 350
+Line
-Line
Symbol
V
I
I
T
T
L
L
Amb
Stg
L
Figure 3. Test set up with rectifier
bridge.
Figure 2. Test set up without rectifier
bridge.
Figure 4. Circuit with external compon-
ents for test set up.
* Not used in test set up.
18 pin DIP package.
Min
0
0
0
-40
-55
Max
18
130
100
+70
+125
Unit
V
mA
mA
C
C