AD7985 Просмотр технического описания (PDF) - Analog Devices
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AD7985 Datasheet PDF : 28 Pages
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Data Sheet
95
94
93
92
91
90
89
88
87
86
85
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0
INPUT LEVEL (dBFS)
Figure 17. SNR vs. Input Level
2.0
1.8
IAVDD
1.6
IDVDD
1.4
1.2
IVIO
1.0
0.8
IBVDD
0.6
IREF
0.4
0.2
0
2.375
2.425
2.475
2.525
2.575
AVDD AND DVDD VOLTAGE (V)
Figure 18. Operating Current vs. Supply Voltage
2.625
AD7985
2.0
1.8
1.6
IAVDD
1.4
1.2
1.0
0.8
IBVDD
0.6
IREF
0.4
0.2
0
–55 –35 –15
5 25 45 65
TEMPERATURE (°C)
85 105 125
Figure 19. Operating Current vs. Temperature
14
12
10
8
6
4
IAVDD + IDVDD + IVIO
2
0
–55 –35 –15
5 25 45 65
TEMPERATURE (°C)
85 105 125
Figure 20. Power-Down Current vs. Temperature
Rev. C | Page 11 of 28
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