MH88520-1 Просмотр технического описания (PDF) - Mitel Networks
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MH88520-1 Datasheet PDF : 10 Pages
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MH88520-1
Preliminary Information
.
DC Electrical Characteristics
Characteristics
Sym Min Typ‡ Max Units
Test Conditions
1 S Operating Supply Voltages
U
P
P
2 L Operating Supply Currents
Y
VDD
4.5
5
5.5
V
VEE
-5.5
-5
-4.5
V
VBat
-30 -24 -20
V
IDD
8
mA On Hook
IEE
6
mA
IBat
1
mA
3
High Level Input Voltage
MUTE VIH
2.0
V
RRC VIH
4.5
V
4 I Low Level Input Voltage
N
MUTE
VIL
P
RRC VIL
U
5 T High Level Input Current
S
MUTE
IIH
RRC
IIH
6
Low Level Input Current
MUTE
IIL
RRC
IIL
7
Sink Current
LED
RRD
ILED
IRRD
8
Relay to VDD
O Diode Clamp Current
IRLY
U
T
P
9 U High Level Output Voltage
VOH
T SHK
S
10
Low Level Output Voltage
VOL
SHK
0.8
V
0.5
V
-28 µA
700 µA
100 µA
10 µA
1.5
mA VRLY = RRC= 5V
65 100 200 mA RGND = 0V
VRRD < 1.5V
65 100
mA RRC=RGND=0V
VRLY = 5V
VRRD > 4.5V
4.5
5
5.5
V LED Unconnected
0
.01 0.7
V LED Unconnected
11
Low Level Output Current
IOL
4
µA
12
Power Consumption
PC
mW 400Ω Loop
13
Max. Operating loop
RL
600
Ω at 18mA, 24V
RL
900
Ω at 18mA, 30V
‡ 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
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