MT8972B Mitel Networks Corporation, MT8972B Datasheet - Page 15

• Manufacturer Part Number: MT8972B
• Description: (MT8971B) ISO2-CMOS ST-BUS FAMILY Digital Subscriber Interface Circuit Digital Network Interface Circuit
• Manufacturer: Mitel Networks Corporation

** Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
* Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
† Parameters over recommended temperature & power supply voltage ranges.
* Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
† Parameters over recommended temperature & power supply voltage ranges.
Absolute Maximum Ratings
Recommended Operating Conditions
DC Electrical Characteristics
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
1
2
3
4
1
2
3
4
5
6
7
8
9
Supply Voltage
Voltage on any pin (other than supply)
Current on any pin (other than supply)
Storage Temperature
Package Power Dissipation
Operating Supply Voltage
Operating Temperature
Input High Voltage (except OSC1)
Input Low Voltage (except OSC1)
O
U
U
N
U
T
P
T
S
P
T
S
I
Operating Supply Current
Output High Voltage (ex OSC2)
Output High Current
(except OSC2)
Output High Current - OSC2
Output Low Voltage (ex OSC2)
Output Low Current
(except OSC2)
Output Low Current - OSC2
High Imped. Output Leakage
Output Voltage
Input High Voltage (ex OSC1)
Input Low Voltage (ex OSC1)
Input High Voltage (OSC1)
Input Low Voltage (OSC1)
Input Leakage Current
Input Pulldown Impedance
L
Input Leakage Current for
OSC1 Input
OUT
DIS and Precan
Characteristics
Characteristics
Parameter
(V
(V
Ref
Bias
)
(Derate 16mW/°C above 75°C)
)
**
† - Voltages are with respect to ground (V
- Voltages are with respect to ground (V
Sym
I
V
V
Sym
V
V
Z
IOSC
I
I
I
V
I
I
I
V
V
V
T
V
I
V
DD
OH
OH
OL
OL
OZ
IHo
OH
ILo
IL
PD
OL
IH
DD
OP
O
IL
IH
IL
†
- Voltages are with respect to ground (V
Min
2.4
2.0
4.0
10
10
20
10
4.75
Min
8
5
-40
2.4
0
V
V
Bias
Typ*
Typ*
5.00
7.5
DD
10
15
12
30
50
20
-
/2
1.8
Symbol
V
P
V
I
T
Max
Max
Diss
DD
ST
Max
5.25
+85
V
Max
0.4
0.4
0.8
1.0
15
10
10
40
DD
SS
SS
) unless otherwise stated.
) unless otherwise stated.
Units
Units
mA
mA
mA
mA
mA
k
°C
µ
µ
µ
µ
µ
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
Min
-0.3
-0.3
-65
SS
) unless otherwise stated.
I
Source current. V
Source current. V
Source current V
I
Sink current. V
Sink current. V
Sink current. V
V
V
OH
OL
for 400 mV noise margin
for 400 mV noise margin
IN
IN
MT8971B/72B
=5mA
=10mA
=V
=V
Test Conditions
Test Conditions
SS
SS
V
to V
to V
DD
+150
Max
750
40
7
+0.3
DD
DD
OL
OL
OL
=0.4V
=2.0V
=1.5V
OH
OH
OH
=2.4V
=3.0V
=3.5V
Units
mW
mA
°C
V
V
9-121