參數(shù)資料
型號: ADS8482IRGZT
英文描述: 18-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
中文描述: 18位,1 MSPS的,偽雙極,全差分輸入,微采樣模擬到數(shù)字轉(zhuǎn)換并行接口,參考
文件頁數(shù): 11/31頁
文件大小: 647K
代理商: ADS8482IRGZT
www.ti.com
-0.1
-0.09
-0.08
-0.07
-0.06
-0.05
-0.04
-0.03
-0.01
0
4.75
4.85
4.95
Supply Voltage - V
5.05
5.15
5.25
O
-0.02
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
Reference Voltage - V
3.6
3.8
4
4.2
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
T
A
5
20
35
50
65
80
- Free-Air Temperature - °C
O
+VA = 5 V,
+VBD = 5 V,
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
Supply Voltage - V
5.05
5.15
5.25
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
G
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
V
= 4.096 V
ref
T
- Free-Air Temperature - °C
A
-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
T = 25°C,
f = 1 MSPS
= 5 V,
DD
0
3
13
11
4
0
2
4
6
8
10
12
14
0.01
0.03
0.04
0.05
0.07
0.08
Offset Drift - ppm/C
F
4
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
V
= 4.096 V
ref
1
9
8
7
4
6
0
1
2
3
4
5
6
7
8
9
10
0.03
0.19
Gain Error Drift - ppm/C
0.35
0.50
0.66
0.90
F
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
V
= 4.096 V
ref
-123
-122
-121
-120
-119
3
3.2
3.4
- Reference Voltage - V
ref
3.6
3.8
4
4.2
V
T
+VA = 5 V,
+VBD = 5 V,
f = 1 MSPS,
T = 25°C,
f = 2 kHz
ADS8482
SLAS386A–JULY 2005–REVISED JUNE 2006
TYPICAL CHARACTERISTICS (continued)
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.
TOTAL HARMONIC DISTORTION
vs
REFERENCE VOLTAGE
OFFSET ERROR TEMPERATURE
DRIFT DISTRIBUTION (35 Samples)
GAIN ERROR TEMPERATURE
DRIFT DISTRIBUTION (35 Samples)
Figure 19.
Figure 20.
Figure 21.
11
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