參數(shù)資料
型號： LM12L454CIV
英文描述： IC-SM-12 BIT DAS
中文描述： 集成電路的Sm - DAS的12位
文件頁數(shù)： 3/36頁
文件大?。?/td> 538K
代理商： LM12L454CIV
Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Voltage (V
A
a
and V
D
a
)
Voltage at Input and Output Pins
except IN0–IN3 (LM12L454)
and IN0–IN7 (LM12L458)
6.0V
b
0.3V to V
a
a
0.3V
Voltage at Analog Inputs IN0–IN3 (LM12L454)
and IN0–IN7 (LM12L458)
l
V
A
a
b
V
D
a
l
Input Current at Any Pin (Note 3)
GND
b
5V to V
a
a
5V
300 mV
g
5 mA
g
20 mA
Package Input Current (Note 3)
Power Dissipation (T
A
e
25
§
C)
V Package (Note 4)
875 mW
Storage Temperature
b
65
§
C to
a
150
§
C
Lead Temperature
V Package, Infrared, 15 sec.
a
300
§
C
1.5 kV
ESD Susceptibility (Note 5)
See AN-450 ‘‘Surface Mounting Methods and Their Effect
on Product Reliability’’ for other methods of soldering sur-
face mount devices.
Operating Ratings
(Notes 1, 2)
Temperature Range
(T
min
s
T
A
s
T
max
)
LM12L454CIV/LM12L458CIV
b
40
§
C
s
T
A
s
85
§
C
Supply Voltage
V
A
a
, V
D
a
l
V
A
a
b
V
D
a
l
V
IN
a
Input Range
V
IN
b
Input Range
V
REF
a
Input Voltage
V
REF
b
Input Voltage
V
REF
a
b
V
REF
b
V
REF
Common Mode
Range (Note 16)
3.0V to 5.5V
s
100 mV
GND
s
V
IN
a
s
V
A
a
GND
s
V
IN
b
s
V
A
a
1V
s
V
REF
a
s
V
A
a
0V
s
V
REF
b
s
V
REF
a
b
1V
1V
s
V
REF
s
V
A
a
0.1 V
A
a
s
V
REFCM
s
0.6 V
A
a
Converter Characteristics
The following specifications apply to the LM12L454 and LM12L458 for V
A
a
e
V
D
a
e
3.3V, V
REF
a
e
2.5V, V
REF
b
e
0V,
12-bit
a
sign conversion mode, f
CLK
e
6.0 MHz, R
S
e
25
X
, source impedance for V
REF
a
and V
REF
b
s
25
X
, fully-differential
input with fixed 1.25V common-mode voltage, 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, 8, and 9)
Symbol
Parameter
Conditions
Typical
(Note 10)
Limits
(Note 11)
Unit
(Limit)
ILE
Positive and Negative Integral
Linearity Error
After Auto-Cal (Notes 12, 17)
g
1/2
g
1
LSB (max)
TUE
Total Unadjusted Error
After Auto-Cal (Note 12)
g
1
LSB
Resolution with No Missing Codes
After Auto-Cal (Note 12)
13
Bits (max)
DNL
Differential Non-Linearity
After Auto-Cal
g
1
LSB (max)
Zero Error
After Auto-Cal (Notes 13, 17)
g
1/4
g
1
LSB (max)
Positive Full-Scale Error
After Auto-Cal (Notes 12, 17)
g
1/2
g
3
LSB (max)
Negative Full-Scale Error
After Auto-Cal (Notes 12, 17)
g
1/2
g
3
LSB (max)
DC Common Mode Error
(Note 14)
g
2
g
4
LSB (max)
ILE
8-Bit
a
Sign and ‘‘Watchdog’’
Mode Positive and Negative
Integral Linearity Error
(Note 12)
g
1/2
LSB (max)
TUE
8-Bit
a
Sign and ‘‘Watchdog’’ Mode
Total Unadjusted Error
After Auto-Zero
g
1/2
g
3/4
LSB (max)
8-Bit
a
Sign and ‘‘Watchdog’’ Mode
Resolution with No Missing Codes
9
Bits (max)
DNL
8-Bit
a
Sign and ‘‘Watchdog’’ Mode
Differential Non-Linearity
g
1
LSB (max)
8-Bit
a
Sign and ‘‘Watchdog’’ Mode
Zero Error
After Auto-Zero
g
1/2
LSB (max)
8-Bit
a
Sign and ‘‘Watchdog’’ Positive
and Negative Full-Scale Error
g
1/2
LSB (max)
3
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM12L458 制造商:NSC 制造商全稱:National Semiconductor 功能描述:12-Bit + Sign Data Acquisition System with Self-Calibration
LM12L458_06 制造商:NSC 制造商全稱:National Semiconductor 功能描述:12-Bit + Sign Data Acquisition System with Self-Calibration
LM12L458CIV 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
LM12L458CIV/NOPB 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
LM12L458CIVF 制造商:Rochester Electronics LLC 功能描述:12-BIT PARALLEL I/O DAS - Bulk
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