MH88632 Ver la hoja de datos (PDF) - Mitel Networks
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Fabricante
MH88632 Datasheet PDF : 18 Pages
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Preliminary Information
MH88632
Absolute Maximum Ratings*
Parameter
Sym
Min
Max
Units
1 DC Supply Voltage
VDD
-0.3
7
V
VEE
0.3
-7
V
2 DC Ring Relay Voltage
3 Storage Temperature
VRLY
-0.3
20
V
TS
-55
+125
°C
* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
Recommended Operating Conditions
Parameter
Sym Typ* Min Max Units
Comments
1 DC Supply Voltage
VDD
5.0 4.75 5.25
V
VEE
-5.0 -4.75 -5.25
V
2 DC Ring Relay Voltage
VVRLY
5.0
15
V
3 Operating Temperature
TOP
0
70
°C
* Typical figures are at 25° C with nominal + 5V supplies for design aid only.
DC Electrical Characteristics†
Characteristics
1
Supply Current
2
Power Consumption
3 FL
RL Low Level Output Voltage
RG
TG
High Level Output Voltage
RV
Sym
IDD
IEE
PC
VOL
VOH
Min Typ* Max
13
13
137
0.5
2.4
Units
mA
mA
mW
V
V
Test Conditions
IOL = 4mA
IOH = 0.5mA
4 LRD Sink Current, Relay to VDD
BRD Clamp Diode Current
GRD
IOL
100
ICD
510
mA VOL = -.35V
mA
5 NS Low Level Input Voltage
LRC High Level Input Voltage
BRC
6 GRC High Level Input Current
Low Level Input Current
VIL
VIH
2.0
0.8
V
V
IIH
1
µA
IIL
1
µA
† DC Electrical Characteristics are over recommended operating conditions unless otherwise stated.
* Typical figures are at 25°C with nominal +5V supplies and are for design aid only.
Loop Electrical Characteristics †
Characteristics
1 Ringing Voltage
2 Ringing Frequency
3 Ringer Equivalent Number
(Type A)
4 Operating Loop Current
5 Operating Loop Resistance
6 Off-Hook DC Resistance
7 Leakage Current
(Tip-Ring to AGND)
8 FL Threshold
Tip-Ring Voltage Detect
Tip-Ring Current Detect
Sym Min Typ* Max Units
VR
40
90 130 Vrms
17 20 33
Hz
REN
3
18
0
+30
+1.0
mA
90
Ω
2300
Ω
mA
10
+40 Vdc
+4.2 Vdc
Test Conditions
@18mA, -48V
@1000Vac
LRC-0V
LRC=0V
2-241
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