MH88500 查看數據表（PDF） - Mitel Networks
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MH88500 Datasheet PDF : 10 Pages
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Preliminary Information
MH88500
.
DC Electrical Characteristics
Characteristics
Sym Min Typ‡ Max Units
Test Conditions
1
Operating Supply Voltages VA1,VA2
+13 V
VB
-13 -24
V
S
VC1,VA2 -30
V
U
-20
P
2 P Operating Supply Currents
IA1
7
mA
L
IA2
8
mA
Y
IB
6
mA
IC1
.2
mA
IC2
.1
mA
3
High Level Input Voltage
V
MUTE VIH
4.2
V
RC VIH
3
4 I Low Level Input Voltage
N
MUTE
VIL
P
RC
VIL
U
T
5 S High Level Input Current
MUTE
IIH
RC
IIH
6
Low Level input Current
MUTE
IIL
RC
IIL
7
Sink Current
LED ILED
RD IRD
O
8 U Diode Clamp Current
IRLY
T
P
9 U High Level Output Voltage
VOH
10 T Low Level Output Voltage
S OFHK
VOL
.8
1
-28
700
100
1
2
6
65 100
65 100
6
-6.5
V
µA
µA
µA
µA
mA VOFHK, -6V
mA CD=RC=5V,RGD=0V
VRRD<1.5V
mA RC=RGND=0V,
CD=5V VRRD <1.5V
V LED Unconnected
V LED Unconnected
11
High Level Output Current
IOH
10
µA
12
Low Level Output Current
IOL
10
µΑ
‡ 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
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