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參數資料
| 型號： | L3235T |
| 英文描述： | Subscriber Line Interface Circuit |
| 中文描述： | 用戶線接口電路 |
| 文件頁數： | 5/26頁 |
| 文件大?。?/td> | 457K |
| 代理商： | L3235T |
1
2
3
4
5
6
7
D94TL131
OUT2
V100
OUT1
GND
VCC
CS
VA
PIN CONNECTION
(Top view)
ABSOLUTE MAXIMUMRATINGS
Symbol
V100
V
CC
V
A
CS
T
j
T
stg
Parameter
Value
+120
5.5
1.4
V
CC
150
-55 to +150
Unit
V
V
Vrms
Positive Power Supply Voltage
5V Power Supply Voltage
Low Voltage Ringing Signal (with V100 = 120Vdc)
Logical Ring Drive Input
Max. Junction Temperature
Storage Temperature
o
C
o
C
OPERATING RANGE
Symbol
V100
V
CC
Parameter
Value
95 to 105
5
±
5%
600 to 950
within 10Hz - 100Hz
0 to 70
-40 to 85
130
Unit
V
V
Vrms
High Power Supply Voltage
Low PowerSupply Voltage
V
A
Low Voltage Ringing Signal
T
op
Operating Temperature for
L3234
L3234T
°
C
°
C
°
C
T
jop
Max. Junction Operating Temperature (due to thermal protection)
Note:
Operating ranges definethose limitsbetween which the functionality ofthe device is guaranteed.
THERMAL DATA
Symbol
R
th j-case
R
th j-amb
Description
Value
4
50
Unit
o
C/W
o
C/W
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Max.
Max.
PIN DESCRIPTION
Pin
1
2
3
4
5
6
Name
VA
CS
V
CC
GND
OUT1
V100
Description
Low Voltage Ringing Signal Input
Logical Ring Drive Input
+5V Low Power Supply
Common Analog-Digital Ground
Ringing Signal Output
+100V High Power Supply
L3234 - L3235
5/26
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