參數(shù)資料
型號： MT8979AE
廠商： Mitel Networks Corporation
元件分類： 通信及網(wǎng)絡
英文描述： Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述： Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁數(shù)： 19/26頁
文件大小： 340K
代理商： MT8979AE
ISO-CMOS
MT8979
4-179
* 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
SS
) unless otherwise stated.
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 (V
SS
) unless otherwise stated.
Characteristics are for clocked operation over the ranges of recommended operating temperature and supply voltage.
Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
Absolute Maximum Ratings*
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
Parameter
Symbol
Min
Max
Units
1
Supply Voltage
V
DD
-0.3
7
V
2
Voltage at Digital Inputs
V
I
-0.3
V
DD
+ 0.3
V
3
Current at Digital Inputs
I
I
30
mA
4
Voltage at Digital Outputs
V
O
-0.3
V
DD
+ 0.3
V
5
Current at Digital Outputs
I
O
30
mA
6
Storage Temperature
T
ST
-65
150
°C
7
Package Power Dissipation
P
800
mW
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Operating Temperature
T
OP
-40
85
°C
2
Supply Voltage
V
DD
4.5
5
5.5
V
3
Input Voltage High
V
H
2.4
V
DD
V
For 400 mV noise margin
4
Input Voltage Low
V
L
V
SS
0.4
V
For 400 mV noise margin
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Power Dissipation
P
40
88
mW
Outputs unloaded
2
Supply Current
I
DD
8
16
mA
Outputs unloaded
3
Input High Voltage
V
IH
2.0
V
DD
V
4
Input Low Voltage
V
IL
0
0.8
V
5
Input Leakage
I
IL
1
10
μ
A
V
I
= 0 to V
DD
6
Output High Voltage
V
OH
2.4
V
DD
V
I
OH
=7 mA @ V
OH
=2.4 V
7
Output High Current
I
OH
7
20
mA
Source V
OH
=2.4 V
8
Output Low Voltage
V
OL
V
SS
0.4
V
I
OL
=2 mA @ V
OL
= 0.4 V
9
Output Low Current
I
OL
2
10
mA
Sink V
OL
=0.4 V
10
High Impedance Leakage
I
OZ
1
10
μ
A
V
O
= 0 to V
DD
AC Electrical Characteristics - Capacitances
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Input Pin Capacitance
C
I
8
pF
2
Output Pin Capacitance
C
O
8
pF
相關PDF資料
PDF描述
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