MH88520-1
DC Electrical Characteristics
Characteristics
1
S
U
P
P
L
Y
Preliminary Information
.
Sym
V
DD
V
EE
V
Bat
I
DD
Min
4.5
-5.5
-30
Typ
‡
5
-5
-24
8
6
1
Max
5.5
-4.5
-20
Units
V
V
V
mA
mA
mA
V
V
Test Conditions
Operating Supply Voltages
2
Operating Supply Currents
On Hook
I
EE
I
Bat
High Level Input Voltage
MUTE
RRC
V
IH
3
V
IH
V
IL
2.0
4.5
0.8
0.5
-28
700
100
10
1.5
100
4
5
I
N
P
U
T
S
Low Level Input Voltage
MUTE
RRC
High Level Input Current
MUTE
RRC
Low Level Input Current
MUTE
RRC
Sink Current
LED
RRD
V
IL
I
IH
I
IH
I
IL
I
IL
I
LED
I
RRD
V
V
µA
µA
µA
µA
mA
mA
V
RLY
= RRC= 5V
RGND = 0V
V
RRD
< 1.5V
RRC=RGND=0V
V
RLY
= 5V
V
RRD
> 4.5V
LED Unconnected
LED Unconnected
6
7
65
200
8
O
U
T
P
U
T
S
Relay to V
DD
Diode Clamp Current
I
RLY
65
100
mA
9
10
11
12
13
High Level Output Voltage
SHK
Low Level Output Voltage
SHK
Low Level Output Current
Power Consumption
Max. Operating loop
V
OH
V
OL
I
OL
P
C
R
L
R
L
4.5
0
5
.01
4
5.5
0.7
V
V
µA
mW
400Ω Loop
at 18mA, 24V
at 18mA, 30V
600
900
Ω
Ω
‡ Typical figures are at 25°C with nominal+ 5V supplies and are for design aid only: not guaranteed and not subject to production testing.
MH88520 Input Impedance
Variant
01
Country
GERMANY
Impedance
220Ω + 820Ω // 115nF
2-68
MITEL [ MITEL NETWORKS CORPORATION ]
