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參數(shù)資料
| 型號： | LM12H458MW/883 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 模擬信號調理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, CQFP44 |
| 封裝： | CERQUAD-44 |
| 文件頁數(shù)： | 11/12頁 |
| 文件大?。?/td> | 174K |
| 代理商： | LM12H458MW/883 |
MNLM12H458M-X REV 0A0
MILITARY DATA SHEET
Electrical Characteristics
DC PARAMETER: DIGITAL CHARACTERISTICS
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC:
VA+ = VD+ = 5V, Vref+ = 5V, Vref- = 0V, fCLK = 8.0MHz.
SYMBOL
PARAMETER
CONDITIONS
NOTES
PIN-
NAME
MIN
MAX
UNIT
SUB-
GROUPS
Vin(1)
Logical "1" Input
Voltage
VA+ = VD+ = 5.5V
2.0
V
1, 2,
3
Vin(0)
Logical "0" Input
Voltage
VA+ = VD+ = 4.5V
.8
mA
1, 2,
3
Iin(1)
Logical "1" Input
Current
Vin = 5V
1.0
uA
1, 2,
3
Iin(0)
Logical "0" Input
Current
Vin = 0V
-1.0
uA
1, 2,
3
Vout(1)
Logical "1"
Output Voltage
VA+ = VD+ = 4.5V, Iout = -360uA
2.40
V
1, 2,
3
VA+ = VD+ = 4.5V, Iout = -10uA
4.25
V
1, 2,
3
Vout(0)
Logical "0"
Output Voltage
VA+ = VD+ = 4.5V, Iout = 1.6mA
.4
V
1, 2,
3
Iout
TRI-STATE Output
Leakage Current
Vout = 0V
-3.0
uA
1, 2,
3
Vout = 5V
3.0
uA
1, 2,
3
AC PARAMETER: DIGITAL TIMING CHARACTERISTICS
(The following conditions apply to all the following parameters, unless otherwise specified.)
AC:
VA+ = VD+ = 5V, tR=tF=3nS, Cl = 100pF on data I/O, INT and DMARQ lines.
CS or Address
Valid to ALE Low
Set-Up Time
4
40
nS
9, 10,
11
CS or Address
Valid to ALE Low
Hold Time
4
20
nS
9, 10,
11
ALE Pulse Width
4
45
nS
9, 10,
11
RD High to Next
ALE High
4
35
nS
9, 10,
11
ALE Low to RD Low
4
20
nS
9, 10,
11
RD Pulse Width
4
100
nS
9, 10,
11
RD High to Next
RD or WR Low
4
100
nS
9, 10,
11
ALE Low to WR Low
4
20
nS
9, 10,
11
8
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