Advance Information
Absolute Maximum Ratings* -
All voltages are with respect to AGND unless otherwise specified.
Parameter
1
2
3
4
5
6
7
8
DC Supply Voltage
DC Battery Voltage
DC Ringing Voltage
DC Reference Voltage
Relay Driver Voltage
Relay Driver Coil Resistance
Ringing Input Voltage
Maximum Power Handling Capacity
(Off-hook)
RV
Sym
V
CC
V
EE
V
BAT
V
DCRI
LCA
RDO
Min
-0.3
-6
-75
-0.7
-0.3
-0.3
230
0
3
Max
6
0.3
0.3
150
6
15
MH88617
Units
V
V
V
V
V
V
Ω
Vrms
Note 1
mW
mW
mW
˚C
.
@ 25˚C
@ 70˚C
@ 85˚C
PD
2250
1530
1290
-55
+125
9
Storage Temperature
T
S
*Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
Recommended Operating Conditions
Parameter
1
2
3
4
5
6
DC Supply Voltages
DC Battery Voltage
DC Ringing Voltage
Ringing Input Voltage
Ringing Output Power
Operating Temperatures
Sym
V
CC
V
EE
V
BAT
V
DCRI
RV
PR
T
OP
-40
2250
25
85
Min
4.75
-5.25
-72
5
Typ
‡
5.0
-5.0
-48
Max
5.25
-4.75
-20
110
2.5
Units
V
Test Conditions
V
V
V
Vrms
mW
˚C
Note 1
@ 25˚C
‡ Typical figures are at 25˚C with nominal supply voltages and are for design aid only
Note 1: Applies to a sinusoidal input. RV can also be driven with a TTL signal (AC coupled) see MSAN-156.
2-163
MITEL [ MITEL NETWORKS CORPORATION ]
