MT8940
ISO-CMOS
Absolute Maximum Ratings*
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
Parameter
1
2
3
4
5
6
7
Supply Voltage
Voltage on any pin
Input/Output Diode Current
Output Source or Sink Current
DC Supply or Ground Current
Storage Temperature
Package Power Dissipation
LCC
Symbol
V
DD
V
I
I
IK/OK
I
O
I
DD
/I
SS
T
ST
P
D
-65
Min
-0.3
V
SS
-0.5
Max
7.0
V
DD
+0.5
±10
±25
±50
150
600
Units
V
V
mA
mA
mA
o
C
mW
* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
Recommended Operating Conditions
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
Characteristics
1
2
3
4
‡
Sym
V
DD
V
IH
V
IL
Min
4.75
2.4
V
SS
Typ
‡
5.0
Max
5.25
V
DD
0.4
Units
V
V
V
Test Conditions
Supply Voltage
Input HIGH Voltage
Input LOW Voltage
For 400 mV noise margin
For 400 mV noise margin
o
C
Operating Temperature
T
A
-40
25
85
Typical figures are at 25
°
C and are for design aid only: not guaranteed and not subject to production testing.
DC Electrical Characteristics
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
V
DD
=5.0 V
±
5%; V
SS
=0V; T
A
=-40 to 85
°
C.
Characteristics
1
2
3
4
5
6
7
8
9
O
U
T
I
N
S
U
P
Supply Current
Input HIGH voltage (For all the
inputs except pin 23)
Positive-going threshold
voltage (For pin 23)
Input LOW voltage (For all the
inputs except pin 23)
Negative-going threshold
voltage (For pin 23)
Output current HIGH (For all
the outputs except pin 10)
Output current LOW (For all the
outputs except pin 10)
Output current LOW (pin 10)
Leakage current on bidirect-
ional pins and all inputs except
C12i, C16i, RST
Sym
I
DD
I
DDS
V
IH
V
+
V
IL
V
-
I
OH
I
OL
I
OL
I
IZ/OZ
Min
Typ
‡
8
Max
15
100
Units
mA
Test Conditions
Under clocked condition, with the
inputs tied to the same supply rail
as the corresponding pull-up /
down resistors.
2.0
2.8
0.8
1.5
-9.5
4.5
2.0
±150
V
V
V
V
mA
mA
mA
µA
V
OH
=2.4 V
V
OL
=0.4 V
V
OL
=0.4 V
V
I/O=
V
SS
or V
DD
10
‡
Leakage current on all outputs
I
IZ/OZ
±1
±10
µA
V
I/O
=V
SS
or V
DD
and C12i, C16i, RST inputs
Typical figures are at 25
°
C and are for design aid only: not guaranteed and not subject to production testing.
3-36
MITEL [ MITEL NETWORKS CORPORATION ]
