參數(shù)資料
型號: DS21Q48
英文描述: 5V E1/T1/J1 Line Interface
中文描述: 5V、E1/T1/J1線路接口
文件頁數(shù): 61/75頁
文件大?。?/td> 544K
代理商: DS21Q48
DS2148/Q48
61 of 75
11.
ABSOLUTE MAXIMUM RATINGS*
Voltage Range on Any Pin Relative to Ground
Operating Temperature Range for DS2148TN
Storage Temperature Range
* This is a stress rating only and functional operation of the device at these or any other conditions
beyond those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time can affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
PARAMETER
SYMBOL
MIN
Logic 1
V
IH
2.0
Logic 0
V
IL
–0.3
Supply for 5V Operation
V
DD
4.75
CAPACITANCE
PARAMETER
SYMBOL
MIN
Input Capacitance
C
IN
Output Capacitance
C
OUT
DC CHARACTERISTICS
PARAMETER
SYMBOL
MIN
Input Leakage
I
IL
–1.0
Output Leakage
I
LO
Output Current (2.4V)
I
OH
–1.0
Output Current (0.4V)
I
OL
+4.0
Supply Current
I
DD
-
NOTES:
1) Applies to V
DD
.
2) TCLK = MCLK = 2.048MHz.
3) 0.0V < V
IN
< V
DD
.
4) Applied to INT* when 3-stated.
5) Power dissipation with TTIP and TRING driving a 30 load, for an all one’s data density.
DC CHARACTERISTICS
-1.0V to +6.0V
-40 C to +85 C
See J-STD-020A specification
(-40 C to +85 C)
UNITS
V
V
V
TYP
5
MAX
5.5
+0.8
5.25
NOTES
1
(T
A
= +25 C)
UNITS
pF
pF
TYP
5
7
MAX
NOTES
(-40 C to +85 C; V
DD
= 5.0V 5%)
TYP
MAX
+1.0
1.0
95
125
UNITS
A
A
mA
mA
MA
NOTES
3
4
2, 5
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