AD7879 Ver la hoja de datos (PDF) - Analog Devices
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AD7879 Datasheet PDF : 40 Pages
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Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, VCC = 2.6 V, fSCL = 2 MHz, unless otherwise noted.
475
470
465
460
455
450
445
440
435
430
425
–40 –25 –10 10 25 40 55 70 85
TEMPERATURE (°C)
Figure 9. Supply Current vs. Temperature
700
600
500
400
300
200
100
0
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
VCC (V)
Figure 10. Supply Current vs. VCC
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–40 –25 –10 10
25
50
TEMPERATURE (°C)
75 100
Figure 11. Full Power-Down Current (IDD) vs. Temperature
AD7879/AD7889
1.0
0.8
0.6
0.4
0.2
0
3.6V
–0.2
2.6V
–0.4
1.6V
–0.6
–0.8
–1.0
–40 –25 –10 10 25 40 55 70 85
TEMPERATURE (°C)
Figure 12. Change in ADC Gain vs. Temperature
1.0
0.8
0.6
0.4
1.6V
0.2
2.6V
0
–0.2
3.6V
–0.4
–0.6
–0.8
–1.0
–40 –25 –10 10 25 40 55 70 85
TEMPERATURE (°C)
Figure 13. ADC Offset Variation vs. Temperature
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
0
512 1024 1536 2048 2560 3072 3584 4096
CODE
Figure 14. ADC INL
Rev. D | Page 9 of 40
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