AD76881 查看數據表（PDF） - Analog Devices
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AD76881 Datasheet PDF : 28 Pages
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100
99
98
97
96
95
94
93
92
91
90
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0
INPUT LEVEL (dB)
Figure 17. SNR vs. Input Level
3.0
IREF
2.5
2.0
IAVDD
1.5
IDVDD
1.0
IBVDD
0.5
IVIO
0
2.375
2.425
2.475
2.525
2.575
AVDD AND DVDD VOLTAGE (V)
Figure 18. Operating Currents vs. Supply Voltage
2.625
AD7986
3.0
IREF
2.5
2.0
IAVDD
1.5
1.0
0.5
IBVDD
0
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (C)
Figure 19. Operating Currents 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 Currents vs. Temperature
Rev. B | Page 11 of 28
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