參數(shù)資料
型號: ADS8382IBRHPT
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 1-CH 18-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PQCC28
封裝: 6 X 6 MM, GREEN, PLASTIC, QFN-28
文件頁數(shù): 5/35頁
文件大小: 1416K
代理商: ADS8382IBRHPT
www.ti.com
1
2
3
7
19
41
48
44
57
64
61
47
42
32
39
18
17
7
3
0
10
20
30
40
50
60
70
0.95
1.22
1.50
1.77
2.04
Units
Positive INL LSB
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
TA = 85°C
4
3.5
3
2.5
2
1.5
1
0.5
0
0.5
1
1.5
2
2.5
3
3.5
4
40 25 10
5
20
35
50
65
80
INL
Integral
Nonlinearity
LSBs
TA Free-Air Temperature °C
Max
Min
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
6
18 17
20
35
46 45
81
61
67
46
49
29
22
8
2
0
10
20
30
40
50
60
70
80
90
1.85
1.55
1.26
0.96
Units
Negative INL LSB
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
TA = 85°C
4.066
4.076
4.086
4.096
4.106
4.116
4.126
40 25 10
5
20
35
50
65
80
Internal
Reference
Output
V
oltage
V
TA Free-Air Temperature °C
+VA = 5 V,
+VBD = 5 V,
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
5
10
15
20
+VBD = 2.7 V
+VBD = 5 V
CL Load Capacitance pF
SCLK
to
SDO
Delay
Time
(t
+VA = 5 V,
TA = 85°C
d13
)
ns
4.092
4.094
4.096
4.098
4.1
4.102
4.75
5
5.25
Internal
Reference
Output
V
oltage
V
+VBD = 5 V,
TA = 25°C
+VA Analog Supply Voltage V
ADS8382
SLAS416B – JUNE 2004 – REVISED NOVEMBER 2004
TYPICAL CHARACTERISTICS (continued)
INTEGRAL NONLINEARITY
POSITIVE INL DISTRIBUTION (552 Units)
vs
FREE-AIR TEMPERATURE
Figure 30.
Figure 31.
NEGATIVE INL DISTRIBUTION (552 Units)
INTERNAL VOLTAGE REFERENCE
vs
FREE-AIR TEMPERATURE
Figure 32.
Figure 33.
INTERNAL VOLTAGE REFERENCE
DELAY TIME
vs
SUPPLY VOLTAGE
LOAD CAPACITANCE
Figure 34.
Figure 35.
13
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