參數(shù)資料
型號: MT9044
廠商: Mitel Networks Corporation
英文描述: T1/E1/OC3 System Synchronizer(T1/E1/OC3 系統(tǒng)同步裝置(由一個數(shù)字鎖相環(huán)組成))
中文描述: T1/E1/OC3系統(tǒng)同步器(T1/E1/OC3系統(tǒng)同步裝置(由一個數(shù)字鎖相環(huán)組成))
文件頁數(shù): 22/34頁
文件大?。?/td> 150K
代理商: MT9044
MT9044
22
* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
* Supply voltage and operating temperature are as per Recommended Operating Conditions.
Absolute Maximum Ratings* -
Voltages are with respect to ground (VSS) unless otherwise stated
Parameter
Symbol
Min
Max
Units
1
Supply voltage
V
DD
V
PIN
I
PIN
T
ST
P
PD
P
PD
-0.3
7.0
V
2
Voltage on any pin
-0.3
V
DD
+0.3
20
V
3
Current on any pin
mA
4
Storage temperature
-55
125
°
C
5
PLCC package power dissipation
900
mW
6
MQFP package power dissipation
900
mW
Recommended Operating Conditions* -
* Voltages are with respect to ground (V
SS
) unless otherwise stated
Characteristics
Sym
Min
Max
Units
1
Supply voltage
V
DD
T
A
4.5
5.5
V
2
Operating temperature
-40
85
C
DC Electrical Characteristics* -
* Voltages are with respect to ground (V
SS
) unless otherwise stated
Characteristics
Sym
Min
Max
Units
Conditions/Notes
1
Supply current with:
OSCi = 0V
I
DDS
I
DD
V
IH
V
IL
V
CIH
V
CIL
V
SIH
V
SIL
V
HYS
I
IL
V
OH
V
OL
10
mA
Outputs unloaded
2
OSCi = Clock
90
mA
Outputs unloaded
3
TTL high-level input voltage
2.0
V
4
TTL low-level input voltage
0.8
V
5
CMOS high-level input voltage
0.7V
DD
V
OSCi
6
CMOS low-level input voltage
0.3V
DD
V
OSCi
7
Schmitt high-level input voltage
2.3
V
GTi, RST
8
Schmitt low-level input voltage
0.8
V
GTi, RST
9
Schmitt hysteresis voltage
0.4
V
GTi, RST
10
Input leakage current
-10
+10
A
V
I
=V
DD
or 0V
I
OH
=10mA
I
OL
=10mA
11
High-level output voltage
2.4V
V
12
Low-level output voltage
0.4V
V
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