MT8888C/MT8888C-1
Absolute Maximum Ratings
*
Parameter
1
2
3
4
5
Power supply voltage V
DD
-V
SS
Voltage on any pin
Current at any pin (Except V
DD and
V
SS
)
Storage temperature
Package power dissipation
Symbol
V
DD
V
I
T
ST
P
D
V
SS
-0.3
-65
Min
Max
6
V
DD
+0.3
10
+150
1000
Units
V
V
mA
°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 (VSS) unless otherwise stated.
Parameter
1
2
3
Positive power supply
Operating temperature
Crystal clock frequency
Sym
V
DD
T
O
f
CLK
Min
4.75
-40
3.575965
3.579545
Typ
‡
5.00
Max
5.25
+85
3.583124
Units
V
°C
MHz
Test Conditions
‡ Typical figures are at 25 °C and for design aid only: not guaranteed and not subject to production testing.
DC Electrical Characteristics
† - VSS=0 V.
Characteristics
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D
i
g
i
t
a
l
Data
Bus
ESt
and
St/Gt
IRQ/
CP
O
U
T
P
U
T
S
S
U
P
I
N
P
U
T
S
Sym
V
DD
I
DD
P
C
V
IHO
V
ILO
V
TSt
V
OLO
V
OHO
I
OZ
V
Ref
R
OR
V
IL
V
IH
I
IZ
Min
4.75
Typ
‡
5.0
7.0
Max
5.25
11
57.8
Units
V
mA
mW
V
Test Conditions
Operating supply voltage
Operating supply current
Power consumption
High level input voltage
(OSC1)
Low level input voltage
(OSC1)
Steering threshold voltage
Low level output voltage
(OSC2)
High level output voltage
(OSC2)
Output leakage current
(IRQ)
V
Ref
output voltage
V
Ref
output resistance
Low level input voltage
High level input voltage
Input leakage current
3.5
1.5
2.2
2.3
2.5
0.1
4.9
1
2.4
2.5
1.3
0.8
2.0
10
10
2.6
Note 9*
Note 9*
V
DD
=5V
No load
Note 9*
No load
Note 9*
V
OH
=2.4 V
No load, V
DD
=5V
V
V
V
V
µA
V
kΩ
V
V
µA
V
IN
=V
SS
to V
DD
15
16
17
18
19
Source current
Sink current
Source current
Sink current
Sink current
I
OH
I
OL
I
OH
I
OL
I
OL
-1.4
2.0
-0.5
2
4
-6.6
4.0
-3.0
4
16
mA
mA
mA
mA
mA
V
OH
=2.4V
V
OL
=0.4V
V
OH
=4.6V
V
OL
=0.4V
V
OL
=0.4V
† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25 °C, V
DD
=5V and for design aid only: not guaranteed and not subject to production testing.
* See “Notes” following AC Electrical Characteristics Tables.
4-102
MITEL [ MITEL NETWORKS CORPORATION ]
