ISO-CMOS MT8952B
Absolute Maximum Ratings*
Parameter
Symbol
Min
Max
Units
1
2
3
4
5
6
Supply voltage
V
-0.3
7.0
V
V
DD
Voltage on any pin (other than supply pins)
Current on any pin (other than supply pins)
DC Supply or ground current
Storage temperature
V
V
-0.3
V
+0.3
DD
I
SS
I / I
±25
mA
mA
°C
W
I
O
I
/ I
±50
150
1.0
0.6
DD SS
T
-65
ST
Package power dissipation
Cerdip
Plastic
P
D
D
P
W
* 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
‡
Characteristics
Supply Voltage
Sym
Min
Typ
Max
Units
Test Conditions
1
2
V
4.75
2.4
5.0
5.25
V
V
DD
Input HIGH voltage
V
V
For a Noise Margin of 400
mV
IH
DD
3
4
5
Input LOW voltage
V
V
0.4
5.0
85
V
For a Noise Margin of 400
mV
IL
SS
Frequency of operation
Operating temperature
f
MHz
When clock input is at twice
the bit rate.
CL
T
-40
25
°C
A
‡ 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 (VSS) unless otherwise stated.
V
=5V±5%, V =0V, T =-40 to 85°C.
DD
SS
A
‡
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Supply Current (Quiescent)
I
1
10
µA
Outputs unloaded and
DD
clock input (CKi) grounded
2
3
4
5
6
7
Supply current (Operational)
Input HIGH voltage
Input LOW voltage
I
0.4
1.0
mA
V
*See below
DD
V
2.0
IH
V
0.8
10
V
IL
Input leakage current
Input capacitance
I
µA
pF
V
IZ
I
C
V
10
in
N
P
U
T
HIGH switching point for
Schmitt Trigger (RST) input
4.0
T+
8
LOW switching point for
Schmitt Trigger (RST) input
V
1.0
0.5
-16
10
V
V
T-
H
9
Hysteresis on Schmitt Trigger
(RST) input
V
10
11
12
O
U
T
P
U
T
Output HIGH current (on all
the outputs except IRQ)
I
-5
5
mA
mA
pF
V =2.4 V
OH
OH
Output LOW current (on all
the outputs including IRQ)
I
V =0.4 V
OL
OL
Output capacitance
C
15
o
‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
* Outputs unloaded. Input pins 12 and 25 clocked at 2048 kHz. All other inputs at V
.
SS
3-77
MITEL [ MITEL NETWORKS CORPORATION ]
