MT88L89
Advance Information
Absolute Maximum Ratings*
Parameter
Symbol
Min
Max
Units
1
2
3
4
5
Power supply voltage VDD-VSS
Voltage on any pin
VDD
VI
6
VDD+0.3
10
V
V
VSS-0.3
-65
Current at any pin (Except VDD
Storage temperature
VSS
)
mA
°C
and
TST
PD
+150
1000
Package power dissipation
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 ) unless otherwise stated.
SS
‡
Parameter
Sym
Min
Typ
Max
Units
Test Conditions
1
2
3
Positive power supply
Operating temperature
Crystal clock frequency
VDD
TO
2.7
-40
3
3.6
V
+85
°C
fCLK
3.575965 3.579545 3.583124
MHz
‡ Typical figures are at 25 °C and for design aid only: not guaranteed and not subject to production testing.
DC Electrical Characteristics† - V =0 V.
SS
‡
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
2
3
4
Operating supply voltage
Operating supply current
Power consumption
VDD
IDD
2.7
3
3
9
3.6
V
mA
mW
V
S
U
P
Device fully enabled
PC
High level input voltage
(OSC1)
VIHO
2.1
VDD=3.0V
VDD=3.0V
I
N
P
U
T
S
5
Low level input voltage
(OSC1)
VILO
VTSt
.9
V
6
7
Steering threshold voltage
1.4
V
V
VDD=3.0V
No load
Low level output voltage
(OSC2)
0.3
VOLO
VOHO
V
SS=0V
O
U
T
P
U
T
8
9
High level output voltage
(OSC2)
2.97
V
No load
V
V
DD=3.0V
OH=2.4 V
Output leakage current
(IRQ)
1
10
10
µA
IOZ
VRef
ROR
VIL
S
10
11
12
13
14
V
Ref output voltage
1.5
1.3
.9
V
kΩ
V
No load, VDD=3V
VRef output resistance
Low level input voltage
High level input voltage
Input leakage current
D
i
g
i
VIH
IIZ
2.1
V
µA
VIN=VSS to VDD
t
a
l
15
16
17
18
Source current
Sink current
IOH
IOL
IOH
IOL
-6.6
4.0
-3.0
4
mA
mA
mA
mA
VOH=2.4V
VOL=0.4V
VOH=2.4V
VOL=0.4V
Data
Bus
ESt
and
St/GT
Source current
Sink current
IRQ/
CP
19
Sink current
IOL
16
mA
VOL=0.4V
† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25 °C, VDD =3V and for design aid only: not guaranteed and not subject to production testing.
* See “Notes” following AC Electrical Characteristics Tables.
4-138
MITEL [ MITEL NETWORKS CORPORATION ]
