参数资料
型号: LM12438CIWMX
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO28
封装: SOP-28
文件页数: 80/80页
文件大小: 1552K
代理商: LM12438CIWMX
20 Electrical Specifications (Continued)
223 DC Characteristics
The following specifications apply to the LM12434 and LM12 L 438 for VAa e VDa e 5V 33V
AGND e DGND e 0V VREFa e 4096V 25V VREFb e 0V fCLK e 80 MHz 6 MHz and minimum acquisition time unless
otherwise specified Boldface limits apply for TA e TJ e TMIN to TMAX all other limits TA e TJ e 25 C (Notes 6 7
and 8) (Continued)
Symbol
Parameter
Conditions
Typical
Limits
Units
(Note 10)
(Note 11)
(Limit)
RON
Multiplexer ON-Resistance
LM12434
VIN e 5V
650
1000
X
(max)
VIN e 25V
700
1000
X
(max)
VIN e 0V
630
1000
X
(max)
Multiplexer Channel-to-Channel
LM12434
RON matching
VIN e 5V
g
10%
g
30%
(max)
VIN e 25V
g
10%
g
30%
(max)
VIN e 0V
g
10%
g
30%
(max)
224 Digital DC Characteristics
The following specifications apply to the LM12434 and LM12 L 438 for VAa e VDa e 5V
33V
AGND e DGND e 0V unless otherwise specified Boldface limits apply for TA e TJ e TMIN to TMAX all other
limits TA e TJ e 25 C (Notes 6 7 and 8)
Symbol
Parameter
Conditions
Typical
Limits
Units
(Note 10)
(Note 11)
(Limit)
VIN(1)
Logical ‘‘1’’ Input Voltage
VAa e VDa e 55V 36V
20
V (min)
VIN(0)
Logical ‘‘0’’ Input Voltage
VAa e VDa e 45V 30V
08
V (max)
IIN(1)
Logical ‘‘1’’ Input Current
VIN e 5V 33V
0005
10
m
A (max)
IIN(0)
Logical ‘‘0’’ Input Current
VIN e 0V
b
0005
b
10
m
A (max)
CIN
All Digital Inputs
6
pF
VOUT(1)
Logical ‘‘1’’ Output Voltage
VAa e VDa e 45V 30V
IOUT eb360 mA
24
V (min)
IOUT eb10 mA
425 29
V (min)
VOUT(0)
Logical ‘‘0’’ Output Voltage
VAa e VDa e 45V 30V
04
V (max)
IOUT e 16 mA
IOUT
TRI-STATE Output Leakage Current
VOUT e 0V
b
005
b
30
m
A (max)
VOUT e 5V 33V
005
30
m
A (max)
9
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