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參數(shù)資料
| 型號： | MT8940 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | T1/CEPT Digital Trunk PLL(T1/CEPT數(shù)字中繼鎖相環(huán)) |
| 中文描述： | T1/CEPT數(shù)字集群鎖相環(huán)（T1/CEPT數(shù)字中繼鎖相環(huán)） |
| 文件頁數(shù)： | 10/19頁 |
| 文件大?。?/td> | 132K |
| 代理商： | MT8940 |
MT8940
ISO-CMOS
3-36
* 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.
V
DD
=5.0 V
±
5%; V
SS
=0V; T
A
=-40 to 85
°
C.
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
V
I
I
IK/OK
I
O
I
DD
/I
SS
T
ST
P
D
-0.3
7.0
V
2
Voltage on any pin
V
SS
-0.5
V
DD
+0.5
±
10
±
25
±
50
V
3
Input/Output Diode Current
mA
4
Output Source or Sink Current
mA
5
DC Supply or Ground Current
mA
6
Storage Temperature
-65
150
o
C
7
Package Power Dissipation
LCC
600
mW
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Supply Voltage
V
DD
V
IH
V
IL
T
A
4.75
5.0
5.25
V
2
Input HIGH Voltage
2.4
V
DD
0.4
V
For 400 mV noise margin
3
Input LOW Voltage
V
SS
-40
V
For 400 mV noise margin
4
Operating Temperature
25
85
o
C
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
S
U
P
Supply Current
I
DD
I
DDS
8
15
100
mA
Under clocked condition, with the
inputs tied to the same supply rail
as the corresponding pull-up /
down resistors.
2
I
N
Input HIGH voltage (For all the
inputs except pin 23)
V
IH
2.0
V
3
Positive-going threshold
voltage (For pin 23)
V
+
2.8
V
4
Input LOW voltage (For all the
inputs except pin 23)
V
IL
0.8
V
5
Negative-going threshold
voltage (For pin 23)
V
-
1.5
V
6
O
U
T
Output current HIGH (For all
the outputs except pin 10)
I
OH
-9.5
mA
V
OH
=2.4 V
7
Output current LOW (For all the
outputs except pin 10)
I
OL
4.5
mA
V
OL
=0.4 V
8
Output current LOW (pin 10)
I
OL
I
IZ/OZ
2.0
mA
V
OL
=0.4 V
V
I/O=
V
SS
or V
DD
9
Leakage current on bidirect-
ional pins and all inputs except
C12i, C16i, RST
±
150
μ
A
10
Leakage current on all outputs
and C12i, C16i, RST inputs
I
IZ/OZ
±
1
±
10
μ
A
V
I/O
=V
SS
or V
DD
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MT8940 | ISO-CMOS ST-BUS⑩ FAMILY T1/CEPT Digital Trunk PLL |
| MT8940-1 | ISO-CMOS ST-BUS⑩ FAMILY T1/CEPT Digital Trunk PLL |
| MT8940AC | T1/CEPT Digital Trunk PLL |
| MT8940AE | ISO-CMOS ST-BUS⑩ FAMILY T1/CEPT Digital Trunk PLL |
| MT8941B | Advanced T1/CEPT Digital Trunk PLL(先進的T1/CEPT數(shù)字中繼鎖相環(huán)) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MT8940-1 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY T1/CEPT Digital Trunk PLL |
| MT8940AC | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:T1/CEPT Digital Trunk PLL |
| MT8940AE | 制造商:MITEL 功能描述: |
| MT8941 | 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Advanced T1/CEPT Digital Trunk PLL |
| MT8941AE | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:CMOS ST-BUS⑩ FAMILY Advanced T1/CEPT Digital Trunk PLL |
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