AD7147A Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD7147A Datasheet PDF : 69 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
935
915
895
DECIMATION = 64
875
DECIMATION = 128
855
DECIMATION = 256
835
815
795
2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7
VCC (V)
Figure 7. Supply Current vs. Supply Voltage
180
160
200ms
140
120
100
400ms
80
600ms
60
800ms
40
20
0
2.5
2.7
2.9
3.1
3.3
3.5
3.7
VCC (V)
Figure 8. Low Power Supply Current vs. Supply Voltage,
Decimation Rate = 256
0.12
0.10
200ms
0.08
0.06
400ms
600ms
0.04
800ms
0.02
0
2.5
2.7
2.9
3.1
3.3
3.5
3.7
VCC (V)
Figure 9. Low Power Supply Current vs. Supply Voltage,
Decimation Rate = 128
AD7147A
70
60
200ms
50
40
400ms
600ms
30
800ms
20
10
0
2.5
2.7
2.9
3.1
3.3
3.5
3.7
VCC (V)
Figure 10. Low Power Supply Current vs. Supply Voltage,
Decimation Rate = 64
2.5
2.0
1.5
1.0
0.5
0
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
VCC (V)
Figure 11. Shutdown Supply Current vs. Supply Voltage
1150
1100
1050
1000
950
900
0
100
200
300
400
500
ACSHIELD CAPACITIVE LOAD (pF)
Figure 12. Supply Current vs. Capacitive Load on ACSHIELD
Rev. B | Page 9 of 68
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