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V1.4 September 2006
Data Sheet
Ag2130
LOW COST PSTN INTERFACE
7.0
Absolute Maximum Ratings*
All Voltages are with respect to ground unless otherwise stated.
Parameter
Sym
Min
Max
Units
1 DC supply voltage
VCC
-0.3
6.0
V
2 DC battery voltage present between Tip and Ring (on-hook)
VTR
300
V
3 Maximum voltage on programmable pin, LSC
-0.3
6.0
V
4 Maximum power dissipation @ 25
°C
PTRUNK
0.75
W
5 Maximum loop current (continuous)
ILOOP
90
mA
6 Maximum ringing current (for 0.5 second)
IRING
185
mARMS
7 Storage Temperature
TS
-40
+100
OC
*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)
VCC
4.75
5.0
5.25
V
2
DC supply voltage (+3.3V operation)
VCC
3.13
3.3
3.47
V
3
DC battery voltage on Tip and Ring
(on-hook)
VTIP
VRING
0
0
0
-48
-120
-120
V
V
4
DC loop current
ILOOP
0
25
85
mA
5
Operating Temperature
TOP
0
25
70
OC
*Typical figures are at 25
°C with nominal +5V or +3.3V supplies and are for design use only.
© Silver Telecom 2006
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