MH88422
Loop Electrical Characteristics
†
(continued)
5
6
7
Leakage Current
(Tip or Ring to AGND)
Leakage Current on-hook
(Tip to Ring)
DC Resistance during dialling
-1 Variant
All other Variants
Dial Pulse Distortion
BD-1 Variant ON
OFF
All other Variants ON
OFF
0
0
0
0
9
10
10
µA
µΑ
Preliminary Information
100V
DC
V
BAT
= -50V
200
260
+1
+1
+2
+2
220
280
+2
+2
+4
+4
Ω
Ω
ms
ms
ms
ms
I
Loop
= 20 - 40 mA
8
† 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.
Note 1: Refer to FTZ 1TR2 section 2.2
Note 2: Refer to EIA/TIA 464 section 4.1.1.4.4
Note 3: Refer to BS6305 section 4.3.1
Note 4: Refer to ZV5 Annex 1
DC Electrical Characteristics
†
Characteristics
1
2
3
RVLC
LC
Supply Current
Low Level Output Voltage
High Level Output Voltage
Low Level Input Voltage
High Level Input Voltage
Low Level Input Current
High Level Input Current
Sym
I
DD
V
OL
V
OH
V
IL
V
IH
I
IL
I
IH
2.4
0.8
2.0
Min
Typ
‡
1
Max
5
0.4
Units
mA
V
V
V
V
µA
µA
Test Conditions
V
DD
= 5.0V, On-hook
I
OL
= 4mA
I
OH
= 0.4mA
-60
60
† 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.
V
IL
= 0.0V
V
IH
= 5.0V
2-18
MITEL [ MITEL NETWORKS CORPORATION ]
