MH88620BR
Preliminary Information
Absolute Maximum Ratings * All voltages are with respect to GNDA unless otherwise stated.
Parameter
Symbol
Min
Max
Units
1
Supply Voltages
LGND -VBat
VDD -GND
GND - VEE
65
6
6
V
V
V
2
Storage Temperature
TS
-40
+125
°C
* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
†
Recommended Operating Conditions - Voltages are with respect to GNDA unless otherwise stated.
Characteristics
Sym
Min
Typ*
Max
Units
Comments
1
2
Operating Temperature
Supply Voltages
TOP
0
70
°C
VBat
VDD
VEE
-44
4.75
-4.75
-48
+5.0
-5.0
5
70
-60
5.25
-5.25
V
V
V
V
VRLY
* Typical figures are at 25°C and are for design aid only; not guaranteed and not subject to production testing.
† Voltages specified are with respect to LGND.
DC Electrical Characteristics*
‡
Characteristics
Sym
Min
Typ
Max
Units
Test Comments
1
2
Operating Loop Current
ILoop
70
mA
mA
mA
RLoop = 0Ω, LCA = -5V
1500Ω
2000Ω VBat = -48V
17
16
Variation in Loop Current
from nominal
ILoop
±2
mA
Operating Current
IBat
IDD
IEE
2
15
15
mA
mA
mA
RLoop = Open (On-hook)
On-Hook or Off-Hook
On-Hook or Off-Hook
Power Dissipation
PDo
PD1
2
250
W
mW
Active
Stand-by/Idle
3
V
Low Level Input Voltage
High Level Input Voltage
0.5
0.8
V
IOL = 400µA
OL
SHK
VOH
3.7
2.4
V
IOH = 40µA
4
5
Low Level Input Voltage
High Level Input Voltage
VIL
VIH
V
V
RNGC
TRC
Low Level Input Current
High Level Input Current
IIL
IIH
20
20
µA
µA
VIL = 0.0V
VIH = 5.0V
* 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.
2-148
MITEL [ MITEL NETWORKS CORPORATION ]
