Datasheet

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−0.25
−0.2
−0.15
−0.1
−0.05
0
0.05
0.1
0.15
0.2
0.25
−40 −20 0 20 40 60 80
Negative Full−Scale Error − %FSR
T
A
− Free-Air Temperature − 5C
Internal Reference
−0.2
−0.15
−0.1
−0.05
0
0.05
0.1
0.15
0.2
−40 −20 0 20 40 60 80
Negative Full−Scale Error − %FSR
T
A
− Free-Air Temperature − 5C
External Reference
−5
−4
−3
−2
−1
0
1
2
3
4
5
−40 −20 0 20 40 60 80
BPZ − Bipolar Zero Scale Error − mV
T
A
− Free-Air Temperature − 5C
−0.25
−0.2
−0.15
−0.1
−0.05
0
0.05
0.1
0.15
0.2
0.25
−40 −20 0 20 40 60 80
Positive Full−Scale Error − %FSR
T
A
− Free-Air Temperature − 5C
Internal Reference
−0.2
−0.15
−0.1
−0.05
0
0.05
0.1
0.15
0.2
−40 −20 0 20 40 60 80
Positive Full−Scale Error − %FSR
T
A
− Free-Air Temperature − 5C
External Reference
10
11
12
13
14
15
16
17
18
19
20
-40 -20 0 20 40 60 80
T -Free-AirTemperature- C
A
º
I
-SupplyCurrent-mA
D
D
1
151
2221
4028
1713
76
2
0
500
1000
1500
2000
2500
3000
3500
4000
4500
−3 −2 −1 0 1 2 3
8192
Conversions
of a DC Input
Hits
Code
50
60
70
80
90
100
110
0 1 2 3 4 5 6 7 8 9 10
ESR-Resistance- W
Performance
| THD|
SINAD
2.2 FCapacitoron
CAP Pin(pin4)
m
ADS8505
SLAS180B – SEPTEMBER 2005 – REVISED JUNE 2007
TYPICAL CHARACTERISTICS (continued)
BIPOLAR ZERO SCALE ERROR NEGATIVE FULL-SCALE ERROR NEGATIVE FULL-SCALE ERROR
vs vs vs
FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE
Figure 10. Figure 11. Figure 12.
POSITIVE FULL-SCALE ERROR POSITIVE FULL-SCALE ERROR SUPPLY CURRENT
vs vs vs
FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE
Figure 13. Figure 14. Figure 15.
PERFORMANCE
vs
HISTOGRAM CAP PIN CAPACITOR ESR
Figure 16. Figure 17.
7
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