參數(shù)資料
型號: LTC1294
廠商: Linear Technology Corporation
英文描述: Single Chip 12-Bit Data Acquisition System(單片,12位數(shù)據(jù)采集系統(tǒng))
中文描述: 單芯片12位數(shù)據(jù)采集系統(tǒng)(單片,12位數(shù)據(jù)采集系統(tǒng))
文件頁數(shù): 5/28頁
文件大?。?/td> 403K
代理商: LTC1294
5
LTC1293/LTC1294/LTC1296
Supply Current vs Temperature
C
HARA TERISTICS
U
A
TYPICAL PERFOR
CE
Supply Current vs Supply Voltage
SUPPLY VOLTAGE (V)
4
S
4
6
6
LTC1293 G01
2
0
5
10
8
CLK = 1MHz
T
A
= 25°C
AMBIENT TEMPERATURE (°C)
–50
S
7
8
9
30
70
LTC1293 G02
6
5
–30 –10
50
90 110
4
3
10
10
130
CLK = 1MHz
V
CC
= 5V
REFERENCE VOLTAGE (V)
1
0.5
0.6
5
LTC1293 G03
0.4
0.3
0.1
2
3
4
0.2
0.9
0.8
O
×
R
)
0.7
V
OS
= 0.125mV
V
CC
= 5V
V
OS
= 0.250mV
Unadjusted Offset Voltage vs
Reference Voltage
Change in Linearity vs Reference
Voltage
REFERENCE VOLTAGE (V)
0
C
×
R
)
0.75
1.00
1.25
4
LTC1293 G04
0.50
0.25
0
1
2
3
5
Change in Gain vs Reference
Voltage
REFERENCE VOLTAGE (V)
0
–1.2
C
×
R
)
–1.0
–0.8
–0.6
–0.4
–0.2
0
1
2
3
4
LTC1293 G05
5
V
CC
= 5V
LTC1294/6
LTC1293
Change in Offset vs Temperature
AMBIENT TEMPERATURE (°C)
–50
M
0.3
0.4
0.5
50
LTC1293 G06
0.2
0.1
0
–25
0
25
75
125
100
V
CC
= 5V
V
= 5V
CLK = 1MHz
Change in Linearity vs
Temperature
Change in Gain vs Temperature
Minimum Clock Rate for 0.1LSB
Error
* AS THE CLK FREQUENCY IS DECREASED FROM 1MHz, MINIMUM CLK FREQUENCY (
ERROR
0.1LSB) REPRESENTS
THE FREQUENCY AT WHICH A 0.1LSB SHIFT IN ANY CODE TRANSITION FROM ITS 1MHz VALUE IS FIRST DETECTED.
AMBIENT TEMPERATURE (°C)
–50
M
0.3
0.4
0.5
50
LTC1293 G07
0.2
0.1
0
–25
0
25
75
125
100
V
CC
= 5V
V
= 5V
CLK = 1MHz
AMBIENT TEMPERATURE (°C)
–50
M
0.3
0.4
0.5
50
LTC1293 G08
0.2
0.1
0
–25
0
25
75
125
100
V
CC
= 5V
V
= 5V
CLK = 1MHz
AMBIENT TEMPERATURE (°C)
–50
M
0.15
0.20
0.25
50
LTC1293 G09
0.10
0.05
–25
0
25
75
125
100
V
CC
= 5V
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