AD7781CRZ-REEL Просмотр технического описания (PDF) - Analog Devices
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AD7781CRZ-REEL Datasheet PDF : 16 Pages
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524,276
524,275
524,274
524,273
0
200
400
600
800
1000
SAMPLE
Figure 14. Noise (VREF = AVDD, Update Rate = 10 Hz, Gain = 1)
800
600
400
200
0
524,274
524,275
CODE
Figure 15. Noise Distribution Histogram
(VREF = AVDD, Update Rate = 10 Hz, Gain = 1)
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–0.04 –0.03 –0.02 –0.01 0
0.01 0.02 0.03 0.04
VIN (V)
Figure 16. Integral Nonlinearity (VREF = AVDD, Gain = 128)
AD7781
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–6
–4
–2
0
2
4
6
VIN (V)
Figure 17. Integral Nonlinearity (VREF = AVDD, Gain = 1)
10
8
6
4
2
0
–2
–4
–6
–8
–10
–60 –40 –20
0 20 40 60
TEMPERATURE (°C)
80 100 120
Figure 18. Offset vs. Temperature (Gain = 128)
150
100
50
0
–50
–100
–150
–200
–60 –40 –20
0 20 40 60
TEMPERATURE (°C)
80 100 120
Figure 19. Gain Error vs. Temperature (Gain = 128)
Rev. 0 | Page 9 of 16
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