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參數(shù)資料
| 型號： | ADC1241CIJ |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | ADC |
| 英文描述： | Self-Calibrating 12-Bit Plus Sign mP-Compatible A/D Converter with Sample-and-Hold |
| 中文描述： | 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, CDIP28 |
| 封裝： | CERAMIC, DIP-28 |
| 文件頁數(shù)： | 3/14頁 |
| 文件大?。?/td> | 268K |
| 代理商： | ADC1241CIJ |
Digital and DC Electrical Characteristics
The following specifications apply for V
CC
e
DV
CC
e
AV
CC
e a
5.0V, V
b
e b
5.0V, V
REF
e a
5.0V, and f
CLK
e
2.0 MHz
unless otherwise specified.
Boldface limits apply for T
A
e
T
J
e
T
MIN
to T
MAX
;
all other limits T
A
e
T
J
e
25
§
C.
(Notes 6 and 7)
Symbol
Parameter
Condition
Typical
(Note 9)
Limit
Units
(Limits)
(Notes 10, 18)
V
IN(1)
Logical ‘‘1’’ Input Voltage for
All Inputs except CLK IN
V
CC
e
5.25V
2.0
V(min)
V
IN(0)
Logical ‘‘0’’ Input Voltage for
All Inputs except CLK IN
V
CC
e
4.75V
0.8
V(max)
I
IN(1)
Logical ‘‘1’’ Input Current
V
IN
e
5V
0.005
1
m
A(max)
I
IN(0)
V
T
a
Logical ‘‘0’’ Input Current
V
IN
e
0V
b
0.005
b
1
m
A(max)
CLK IN Positive-Going
Threshold Voltage
2.8
2.7
V(min)
V
T
b
CLK IN Negative-Going
Threshold Voltage
2.1
2.3
V(max)
V
H
CLK IN Hysteresis
[
V
T
a
(min)
b
V
T
b
(max)
]
0.7
0.4
V(min)
V
OUT(1)
Logical ‘‘1’’ Output Voltage
V
CC
e
4.75V:
I
OUT
e b
360
m
A
I
OUT
e b
10
m
A
2.4
4.5
V(min)
V(min)
V
OUT(0)
Logical ‘‘0’’ Output Voltage
V
CC
e
4.75V
I
OUT
e
1.6 mA
0.4
V(max)
I
OUT
TRI-STATE
é
Output Leakage
Current
V
OUT
e
0V
b
0.01
b
3
m
A(max)
V
OUT
e
5V
0.01
3
m
A(max)
I
SOURCE
Output Source Current
V
OUT
e
0V
b
20
b
6.0
mA(min)
I
SINK
Output Sink Current
V
OUT
e
5V
20
8.0
mA(min)
DI
CC
DV
CC
Supply Current
f
CLK
e
2 MHz, CS
e
‘‘1’’
1
2
mA(max)
AI
CC
I
b
AV
CC
Supply Current
V
b
Supply Current
f
CLK
e
2 MHz, CS
e
‘‘1’’
2.8
6
mA(max)
f
CLK
e
2 MHz, CS
e
‘‘1’’
2.8
6
mA(max)
3
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADC1241CMJ | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Self-Calibrating 12-Bit Plus Sign mP-Compatible A/D Converter with Sample-and-Hold |
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