Preliminary Information
DC Electrical Characteristics
Characteristics
1
S
U
P
P
L
Y
MH88500
.
Sym
V
A1
,V
A2
V
B
V
C1
,V
A2
I
A1
Min
-13
-30
Typ
‡
-24
Max
+13
Units
V
V
V
mA
mA
mA
mA
mA
V
V
Test Conditions
Operating Supply Voltages
-20
Operating Supply Currents
I
A2
I
B
I
C1
I
C2
High Level Input Voltage
MUTE
RC
V
IH
2
7
8
6
.2
.1
4.2
3
.8
1
3
V
IH
V
IL
4
5
I
N
P
U
T
S
Low Level Input Voltage
MUTE
RC
High Level Input Current
MUTE
RC
Low Level input Current
MUTE
RC
Sink Current
LED
RD
V
V
IL
I
IH
I
IH
I
IL
I
IL
I
LED
I
RD
I
RLY
V
OH
V
OL
I
OH
I
OL
-28
700
100
1
2
65
65
6
-6.5
10
10
6
100
100
µA
µA
µA
µA
mA
mA
mA
V
V
µA
µΑ
V
OFHK
, -6V
CD=RC=5V,RGD=0V
V
RRD
<1.5V
RC=RGND=0V,
CD=5V V
RRD
<1.5V
LED Unconnected
LED Unconnected
6
7
8
9
10
11
12
O
U
T
P
U
T
S
Diode Clamp Current
High Level Output Voltage
Low Level Output Voltage
OFHK
High Level Output Current
Low Level Output Current
‡ Typical figures are at 25°C with nominal+ 5V supplies and are for design aid only: not guaranteed and not subject to production testing.
TRANSHYBRID
LOSS
(dB)
10
20
30
40
50
60
550
600 650
700 750
800
850
900
950
LOAD IMPEDANCE ON JUNCTOR (Ω)
Figure 4 - Return Loss VS Junctor Load Impedance
2-37
MITEL [ MITEL NETWORKS CORPORATION ]
