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| 型號： | LM12434CIWM |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 模擬信號調(diào)理 |
| 英文描述： | Sign Data Acquisition System with Serial I/O and Self-Calibration |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PDSO28 |
| 封裝： | SOP-28 |
| 文件頁數(shù)： | 9/80頁 |
| 文件大?。?/td> | 1561K |
| 代理商： | LM12434CIWM |
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2.0 Electrical Specifications
(Continued)
2.2.3 DC Characteristics
The following specifications apply to the LM12434 and LM12
à
L
ó
438 for V
A
a
e
V
D
a
e
5V
à
3.3V
]
,
AGND
e
DGND
e
0V, V
REF
a
e
4.096V
à
2.5V
ó
, V
REF
b
e
0V, f
CLK
e
8.0 MHz
à
6 MHz
ó
and minimum acquisition time 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, 7
and 8) (Continued)
Symbol
Parameter
Conditions
Typical
(Note 10)
Limits
(Note 11)
Units
(Limit)
R
ON
Multiplexer ON-Resistance
LM12434
V
IN
e
5V
V
IN
e
2.5V
V
IN
e
0V
650
700
630
1000
1000
1000
X
(max)
X
(max)
X
(max)
Multiplexer Channel-to-Channel
R
ON
matching
LM12434
V
IN
e
5V
V
IN
e
2.5V
V
IN
e
0V
g
1.0%
g
1.0%
g
1.0%
g
3.0%
g
3.0%
g
3.0%
(max)
(max)
(max)
2.2.4 Digital DC Characteristics
The following specifications apply to the LM12434 and LM12
à
L
ó
438 for V
A
a
e
V
D
a
e
5V
à
3.3V
ó
, AGND
e
DGND
e
0V, 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, 7 and 8)
Symbol
Parameter
Conditions
Typical
(Note 10)
Limits
(Note 11)
Units
(Limit)
V
IN(1)
Logical ‘‘1’’ Input Voltage
V
A
a
e
V
D
a
e
5.5V
à
3.6V
ó
V
A
a
e
V
D
a
e
4.5V
à
3.0V
ó
2.0
V (min)
V
IN(0)
Logical ‘‘0’’ Input Voltage
0.8
V (max)
I
IN(1)
Logical ‘‘1’’ Input Current
V
IN
e
5V
à
3.3V
ó
0.005
1.0
m
A (max)
I
IN(0)
Logical ‘‘0’’ Input Current
V
IN
e
0V
b
0.005
b
1.0
m
A (max)
C
IN
All Digital Inputs
6
pF
V
OUT(1)
Logical ‘‘1’’ Output Voltage
V
A
a
e
V
D
a
e
4.5V
à
3.0V
ó
I
OUT
e b
360
m
A
I
OUT
e b
10
m
A
V
A
a
e
V
D
a
e
4.5V
à
3.0V
ó
I
OUT
e
1.6 mA
2.4
V (min)
V (min)
4.25
à
2.9
ó
V
OUT(0)
Logical ‘‘0’’ Output Voltage
0.4
V (max)
I
OUT
TRI-STATE
é
Output Leakage Current
V
OUT
e
0V
V
OUT
e
5V
à
3.3V
ó
b
0.05
0.05
b
3.0
3.0
m
A (max)
m
A (max)
9
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