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參數資料
| 型號： | AG2130 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | LOW COST PSTN INTERFACE |
| 中文描述： | 低成本PSTN接口 |
| 文件頁數： | 8/11頁 |
| 文件大小： | 198K |
| 代理商： | AG2130 |
V1.4 September 2006
Data Sheet
Ag2130
LOW COST PSTN INTERFACE
7.0
All Voltages are with respect to ground unless otherwise stated.
Absolute Maximum Ratings*
Parameter
Sym
Min
Max
Units
1 DC supply voltage
V
CC
-0.3
6.0
V
2 DC battery voltage present between Tip and Ring (on-hook)
V
TR
300
V
3 Maximum voltage on programmable pin, LSC
-0.3
6.0
V
4 Maximum power dissipation @ 25
°
C
P
TRUNK
0.75
W
5 Maximum loop current (continuous)
I
LOOP
90
mA
6 Maximum ringing current (for 0.5 second)
I
RING
185
mA
RMS
7 Storage Temperature
T
S
-40
+100
O
C
*Exceeding the above ratings may cause permanent damage to the product. Functional operation under these conditions is not implied.
Maximum ratings assume free air flow.
8.0
Recommended Operating Conditions*
All Voltages are with respect to ground unless otherwise stated.
Parameter
Symbol
Min
Typ
Max
Units
1
DC supply voltage (+5V operation)
V
CC
4.75
5.0
5.25
V
2
DC supply voltage (+3.3V operation)
V
CC
3.13
3.3
3.47
V
3
DC battery voltage on Tip and Ring
(on-hook)
V
TIP
V
RING
0
0
0
-48
-120
-120
V
V
4
DC loop current
I
LOOP
0
25
85
mA
5
Operating Temperature
T
OP
0
25
70
O
C
*Typical figures are at 25
°
C with nominal +5V or +3.3V supplies and are for design use only.
Silver Telecom 2006
8
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