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参数资料
| 型号： | LM12L458CIVX |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PQCC44 |
| 封装： | PLASTIC, LCC-44 |
| 文件页数： | 25/29页 |
| 文件大小： | 891K |
| 代理商： | LM12L458CIVX |
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DC Characteristics
The following specifications apply for V
A+=VD+ = +3.3V, VREF+ = +2.5V, VREF = 0V, fCLK = 6.0 MHz and minimum acquisi-
tion time unless otherwise specified. Boldface limits apply for T
A =TJ =TMIN to TMAX; all other limits TA =TJ = 25C. (Notes
Symbol
Parameter
Conditions
Typical
Limits
Units
I
D+VD+ Supply Current
CS = “1”
0.4
1.0
mA (max)
I
A+VA+ Supply Current
CS = “1”
2.25
3.5
mA (max)
I
ST
Stand-By Supply Current (I
D++
I
A+)
Power-Down
Mode Selected
Clock Stopped
1.5
4.5
A (max)
6 MHz Clock
30
A (max)
Multiplexer ON-Channel
Leakage Current
V
A+ = +3.6V
ON-Channel = 3.6V
0.1
0.3
A (max)
OFF-Channel = 0V
ON-Channel = 0V
0.1
0.3
A (max)
OFF-Channel = 3.6V
Multiplexer OFF-Channel
Leakage Current
V
A+ = +3.6V
ON-Channel = 3.6V
0.1
0.3
A (max)
OFF-Channel = 0V
ON-Channel = 0V
OFF-Channel = 3.6V
0.1
0.3
A (max)
R
ON
Multiplexer ON-Resistance
V
IN = +3.3V
850
1500
V
IN = +1.65V
1300
2000
V
IN = 0V
830
1500
Multiplexer
Channel-to-Channel
R
ON matching
V
IN = +3.3V
±1.0%
±3.0%
V
IN = +1.65V
±1.0%
±3.0%
V
IN =0V
±1.0%
±3.0%
Digital Characteristics
The following specifications apply for V
A+=VD+ = +3.3V, unless otherwise specified. Boldface limits apply for TA =TJ =
T
Symbol
Parameter
Conditions
Typical
Limits
Units
V
IN(1)
Logical “1” Input Voltage
V
A+=VD+ = +3.6V
2.0
V (min)
V
IN(0)
Logical “0” Input Voltage
V
A+=VD+ = +3.0V
0.7
V (max)
ALE, Pin 22
0.6
I
IN(1)
Logical “1” Input Current
V
IN = +3.3V
0.005
1.0
A (max)
2.0
A (max)
I
IN(0)
Logical “0” Input Current
V
IN = 0V
0.005
1.0
A (max)
2.0
A (max)
C
IN
D0–D15 Input Capacitance
6
pF
V
OUT(1)
Logical “1” Output Voltage
V
A+=VD+ = 3.0V
I
OUT = 360 A
2.4
V (min)
I
OUT = 10 A
2.85
V (min)
V
OUT(0)
Logical “0” Output Voltage
V
A+=VD+ = +3.0V
I
OUT = 1.6 mA
0.4
V (max)
I
OUT =10A
0.1
V (max)
I
OUT
TRI-STATE Output Leakage Current
V
OUT = 0V
0.01
3.0
A (max)
V
OUT = +3.3V
0.01
3.0
A (max)
LM12L458
www.national.com
5
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