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GL6965 Просмотр технического описания (PDF) - Hyundai Micro Electronics
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GL6965
Telephone Speech Network with Dialer Interface
Hyundai Micro Electronics
GL6965 Datasheet PDF : 23 Pages
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Absolute Maximum Ratings ( Ta
=
25
°
C )
Parameter
Line Voltage
Line Current
Power Dissipation
Operating Temperature
Storage Temperature
Symbol
V
L
I
L
P
D
T
opr
T
stg
Value
15
150
1300
−
30 ~ 70
−
55 ~ 150
GL6965
Unit
V
mA
mW
°
C
°
C
Block Diagram
VL
1
TOl
2
TOO
3
BTI
17
RPO
16
RPI1
15
RPI2
14
VCC
20
VCC
+
LINE DRIVER
10K
5.5K
UP
11
4
AC Bias AMP
AC Bias
Vref
4K
+
Iup
TRANSMIT
GAIN
CONTROLLER
RECEIVING SW/BUFFER
+
9.3K
Vref
17.7K
17.7K
+
RECEIVING
INPUT
AMP
INTERNAL
REFERENCE
CIRCUIT
+
RECEIVING
GAIN
CONTROLLER
VCC
TRANSMIT SW/BUFFER
+
27.4K
+
Vref
5
MFI
6
TPO
7
TPI1
VCC
+
8
TPI2
TRANSMIT
INPUT
AMP
VCC
RECEIVING
DRIVE AMP
18
RO2
19
RO1
13
REF
12
PADC
9
MUTE
10
GND
Electrical Characteristics ( Ta
=
25
°
C )
Parameter
Line Voltage
Symbol
V
L
Test
Cir- Test Condition
cuit
IL=20mA
1
IL=120mA
Internal Power Supply
Voltage
IL=20mA
V
CC
1
IL=120mA
Min. Typ. Max. Unit
2.9
3.2
3.6
V
9
11
14
V
1.75 1.90 2.20
V
5.8
6.1
6.6
V
2
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