参数资料
型号: ADS8382IBRHPT
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 1-CH 18-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PQCC28
封装: 6 X 6 MM, GREEN, PLASTIC, QFN-28
文件页数: 3/35页
文件大小: 1416K
代理商: ADS8382IBRHPT
www.ti.com
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
2.5
3
3.5
4
Vref Reference Voltage V
+VA = 5 V,
+VBD = 5 V,
TA = 25°C
Gain
Error
mV
E
G
6
4
2
0
2
4
6
4.75
5
5.25
+VBD = 5 V,
REFIN = 4.096 V
TA = 25°C
+VA Analog Supply Voltage V
Gain
Error
mV
E
G
2
1
0
1
2
40 25 10
5
20
35
50
65
80
TA Free-Air Temperature °C
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
Gain
Error
mV
E
G
0.75
0.5
0.25
0
0.25
0.5
0.75
2.5
2.7
2.9
3.1
3.3
3.5
3.7
3.9
4.1
Vref Reference Voltage V
+VA = 5 V,
+VBD = 5 V,
TA = 25°C
Offset
Error
mV
E
O
0.75
0.5
0.25
0
0.25
0.5
0.75
40 25 10 5
20
35
50
65
80
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
TA Free-Air Temperature °C
Offset
Error
mV
E
O
0.5
0.4
0.3
0.2
0.1
0
0.1
0.2
0.3
0.4
0.5
4.75
5
5.25
+VBD = 5 V,
REFIN = 4.096 V
TA = 25°C
+VA Analog Supply Voltage V
Offset
Error
mV
E
O
ADS8382
SLAS416B – JUNE 2004 – REVISED NOVEMBER 2004
TYPICAL CHARACTERISTICS (continued)
GAIN ERROR
vs
REFERENCE VOLTAGE
SUPPLY VOLTAGE
Figure 18.
Figure 19.
GAIN ERROR
OFFSET ERROR
vs
FREE-AIR TEMPERATURE
REFERENCE VOLTAGE
Figure 20.
Figure 21.
OFFSET ERROR
vs
FREE-AIR TEMPERATURE
SUPPLY VOLTAGE
Figure 22.
Figure 23.
11
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