MH88622
Parameter
1
Supply Voltages - Referenced to V
SS
(GND)
Symbol
V
EE
V
DD
V
DCRI
V
Bat
TAMB
T
S
Preliminary Information
Absolute Maximum Ratings *-
All voltages are with respect to GNDA unless otherwise stated.
Min
+0.3
-0.3
-0.3
-60
-40
-55
Max
-15
+15
+180
0.3
+85
+125
Units
V
V
V
V
°C
°C
2
3
Operating Temperature
Storage Temperature
* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
DC Electrical Characteristics
Characteristics
1
Sym
V
EE
V
DD
V
DCRI
V
Bat
I
EE
I
DD
I
DCRI
I
Bat
Min
‡
-4.75
4.75
110
-60
Typ*
-5
5
120
-48
30
30
15
5
Max
‡
-5.25
5.25
160
-20
Units
V
V
V
V
mA
mA
mA
mA
V
Test Comments
Operating Loop Current
S
U
P
P
L
Y
2
Operating Supply Current
(per Channel)
On-hook
On-Hook
Ringing
(REN=1)
Idle
3
4
5
6
7
8
9
10
11
12
I
N
P
U
T
S
High Level Input Voltage LR,
RC, ESE, LCS
Low Level Input Voltage LR,
RC, ESE, LCS
High Level Input Current LR,
RC, ESE, LCS
Low Level Input Current LR,
RC, ESE, LCS
V
IH
4.5
0.5
700
10
0.4
4
4.75
0.4
23
25
27
500
1500
V
IL
I
IH
I
IL
I
OH
I
OL
V
OH
V
OL
I
Loop
R
L
V
µA
µA
mA
mA
V
V
mA
Ω
Ω
LCS = 0
@ 25mA -24V
@ 25mA -48V
inclusive of telephone
set
Excluding P
BAT
& P
DCRI
O
U
T
P
U
T
S
High Level Output Current
SHK
Low Level Output Current
SHK
High Level Output Voltage
SHK
Low Level Output Voltage
SHK
Constant Current Line Feed
Maximum Operating Loop
13
Power Consumption
P
C
300
mW
* Typical figures are at 25°C with nominal +5V supplies and are for design aid only.
‡
Max & Min figures guaranteed over 0°C to 70°C only
2-176
MITEL [ MITEL NETWORKS CORPORATION ]
