參數(shù)資料
型號: ADS8481PFBR
英文描述: 18-BIT, 1-MSPS, PSEUDO-DIFFERENTIAL UNIPOLAR INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE AND REFERENCE
中文描述: 18位,1 MSPS的,偽差分單極輸入,微采樣模擬到數(shù)字轉(zhuǎn)換并行接口和參考
文件頁數(shù): 11/31頁
文件大?。?/td> 717K
代理商: ADS8481PFBR
www.ti.com
-1
-0.5
0
0.5
1
1.5
3
3.2
3.4
3.6
3.8
4
4.2
Reference Voltage - V
D
Max
Min
V
= 5 V,
T = 25°C
f = 1 MSPS
DD
-4
-3
-2
-1
0
1
2
3
4
3
3.2
3.4
3.6
3.8
4
4.2
Reference Voltage - V
I
Max
Min
V
= 5 V,
T = 25°C
f = 1 MSPS
DD
-4
4.75
-3
-2
-1
0
1
2
3
4
4.85
4.95
5.05
5.15
5.25
Supply Voltage - V
I
Max
Min
+VA = 5 V,
+VBD = 5 V,
T = 25°C
f = 1 MSPS,
V
= 4.096 V
ref
-0.1
-0.09
-0.08
-0.07
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
0
3
3.2
3.4
3.6
3.8
4
4.2
Reference Voltage - V
O
V
= 5 V,
T = 25°C,
f = 1 MSPS
DD
-0.1
-0.09
-0.08
-0.07
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
0
-40
-25
-10
5
20
35
50
65
80
T - Free-Air Temperature - °C
O
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
V
= 4.096 V
ref
-0.1
-0.09
-0.08
-0.07
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
0
4.75
4.85
4.95
5.05
5.15
5.25
Supply Voltage - V
O
T = 25°C,
f = 1 MSPS,
V
= 4.096 V
ref
-0.08
-0.07
-0.06
-0.05
-0.04
-0.03
-0.02
-0.01
4.75
4.85
4.95
5.05
5.15
5.25
Supply Voltage - V
G
T = 25°C,
f = 1 MSPS,
V
= 4.096
ref
-0.07
-0.065
-0.06
-0.055
-0.05
-0.045
-0.04
-0.035
-0.03
-0.025
-0.02
-40
-25
-10
5
20
35
50
65
80
T - Free-Air Temperature - °C
G
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
V
= 4.096 V
ref
-0.1
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.1
3
3.2
3.4
3.6
3.8
4
4.2
Reference Voltage - V
G
V
= 5 V,
T = 25°C,
f = 1 MSPS
DD
ADS8481
SLAS385A–FEBRUARY 2006–REVISED MARCH 2006
TYPICAL CHARACTERISTICS (continued)
INTEGRAL NONLINEARITY
vs
SUPPLY VOLTAGE
DIFFERENTIAL NONLINEARITY
vs
REFERENCE VOLTAGE
INTEGRAL NONLINEARITY
vs
REFERENCE VOLTAGE
Figure 10.
Figure 11.
Figure 12.
OFFSET ERROR
vs
FREE-AIR TEMPERATURE
OFFSET ERROR
vs
SUPPLY VOLTAGE
OFFSET ERROR
vs
REFERENCE VOLTAGE
Figure 13.
Figure 14.
Figure 15.
GAIN ERROR
vs
SUPPLY VOLTAGE
GAIN ERROR
vs
FREE-AIR TEMPERATURE
GAIN ERROR
vs
REFERENCE VOLTAGE
Figure 16.
Figure 17.
Figure 18.
11
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