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參數(shù)資料
| 型號(hào)： | MT8972BE |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | ISO2-CMOS ST-BUS⑩ FAMILY Digital Subscriber Interface Circuit Digital Network Interface Circuit |
| 中文描述： | ISO2 -意法半導(dǎo)體的CMOS總線⑩家庭數(shù)字用戶接口電路的數(shù)字網(wǎng)絡(luò)接口電路 |
| 文件頁(yè)數(shù)： | 15/20頁(yè) |
| 文件大小： | 390K |
| 代理商： | MT8972BE |
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MT8971B/72B
9-121
** 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.
DC Electrical Characteristics
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
* 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
**
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
Parameter
Symbol
Min
Max
Units
1
Supply Voltage
V
DD
V
Max
I
Max
T
ST
P
Diss
-0.3
7
V
2
Voltage on any pin (other than supply)
-0.3
V
DD
+0.3
40
V
3
Current on any pin (other than supply)
mA
4
Storage Temperature
-65
+150
°C
5
Package Power Dissipation
(Derate 16mW/°C above 75°C)
750
mW
Recommended Operating Conditions
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
Characteristics
Sym
Min
Typ*
Max
Units
Test Conditions
1
Operating Supply Voltage
V
DD
T
OP
V
IH
V
IL
4.75
5.00
5.25
V
2
Operating Temperature
-40
+85
°C
3
Input High Voltage (except OSC1)
2.4
V
DD
0.4
V
for 400 mV noise margin
4
Input Low Voltage (except OSC1)
0
V
for 400 mV noise margin
Characteristics
Sym
Min
Typ*
Max
Units
Test Conditions
1
O
U
T
P
U
T
S
Operating Supply Current
I
DD
V
OH
I
OH
10
15
mA
2
Output High Voltage (ex OSC2)
2.4
V
I
OH
=10mA
Source current. V
OH
=2.4V
Source current. V
OH
=3.0V
Source current V
OH
=3.5V
3
Output High Current
(except OSC2)
Output High Current - OSC2
10
15
mA
4
8
12
mA
5
I
OH
10
μ
A
6
Output Low Voltage (ex OSC2)
V
OL
I
OL
0.4
V
I
OL
=5mA
Sink current. V
OL
=0.4V
Sink current. V
OL
=2.0V
Sink current. V
OL
=1.5V
7
Output Low Current
(except OSC2)
Output Low Current - OSC2
5
7.5
mA
8
20
30
mA
9
I
OL
10
μ
A
10
High Imped. Output Leakage
I
OZ
V
O
10
μ
A
V
IN
=V
SS
to V
DD
11
Output Voltage
(V
Ref
)
(V
Bias
)
V
Bias
-
1.8
V
DD
/2
V
V
12
13
I
N
P
U
T
S
Input High Voltage (ex OSC1)
V
IH
V
IL
V
IHo
V
ILo
I
IL
Z
PD
2.0
V
14
Input Low Voltage (ex OSC1)
0.8
V
15
Input High Voltage (OSC1)
4.0
V
16
Input Low Voltage (OSC1)
1.0
V
17
Input Leakage Current
10
μ
A
k
V
IN
=V
SS
to V
DD
18
Input Pulldown Impedance
L
OUT
DIS and Precan
Input Leakage Current for
OSC1 Input
50
19
I
IOSC
20
40
μ
A
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