Preliminary Information
DC Electrical Characteristics*
Characteristics
1
Supply and Battery Current
MH89626C
Sym
I
DD
I
EE
I
Bat
I
Bat
PC
100
150
1500
2
V
OL
V
OH
V
OL
V
OH
I
OL
I
CD
V
IL
V
IH
I
IL
I
IH
I
IL
I
IM
I
IH
V
OL
V
OH
I
OZ
V
IL
V
IH
I
IL
I
IH
4.0
0.1
0.8
2.4
10
10
-0.3
3.7
2.0
65
100
0.8
2.0
1
1
10
10
10
0.4
0
5
0.5
5.25
3.0
mW
mW
mW
µA
V
V
V
V
mA
mA
V
V
µA
µA
µA
µA
V
V
mA
V
V
µA
µA
V
IL
= 0V
V
IH
= 5.0V
V
IL
= 0V
V
IH
= 5.0V
V
IL
= 5.0V
V
IM
= 0.5V
V
IH
= 5.0V
I
OL
= 1.6mA
I
OH
= 0.1mA
I
OL
= 2mA
I
OH
= 2mA
I
OL
= 1.1mA
I
OH
= 0.7mA
V
OL
= 1.0V
R
Loop
= Open
R
Loop
= 0Ω
Min
5
5
Typ
†
12.5
11.7
23.5
1.5
Max
15
15
28
2
Units
mA
mA
mA
mA
Test Comments
Short Loop
Open Loop
2
Power Consumption
On Hook (V
Bat
)
Powerdown (V
DD
and V
EE
)
Off-Hook (V
DD
, V
EE
, V
Bat
)
V
Ref
SHK
LED
DC Reference Voltage
Mean Current
Low Level Output Voltage
High Level Output Voltage
Low Level Output Voltage
y
High Level Output Voltage
Sink Current, Relay to V
DD
Clamp Diode Current
Low Level Input Voltage
High Level Input Voltage
GS
Low Level Input Current
High Level Input Current
Low Level Input Current
Intermediate Input Current
High Level Input Current
Low Level Output Voltage
High Level Output Voltage
Tri-State Leakage Current
Low Level Input Current
High Level Input Voltage
Low Level Input Current
High Level Input Current
R
Loop
= 0Ω, LCA =Open
R
Loop
= Open
0
3
4
5
6
RD1
RD2
RD3
7
8
9
SDi
RD
Do
10
11
12
SDi
Di
C2i
F1i
* DC Electrical Characteristics are over Recommended Operating Conditions with V
DD
at + 5.0V + 5% unless otherwise stated.
† Typical figures are at 25°C with nominal + 5V supplies and are for design aid only.
x
Supply current and power consumption characteristics are over Recommended Operating Conditions with V
DD
at 5.0V, V
EE
at -5.0V
and V
Bat
at -48.0V.
y
The LED output consists of a 2.2K
Ω
resistor in series with the SHK HCT output.
2-289
MITEL [ MITEL NETWORKS CORPORATION ]
