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AD7985 Datasheet(PDF) 11 Page - Analog Devices

Part # AD7985
Description  16-Bit, 2.5 MSPS, PulSAR 15.5 mW ADC in LFCSP
PDF  28 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD7985 Datasheet(HTML) 11 Page - Analog Devices

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AD7985
Rev. 0 | Page 11 of 28
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
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
2.375
2.625
IAVDD
IDVDD
IVIO
IBVDD
IREF
2.575
2.525
2.475
2.425
AVDD AND DVDD VOLTAGE (V)
Figure 18. Operating Current vs. Supply Voltage
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–55
–35
–15
5
25
45
65
85
105
125
IAVDD
IBVDD
IREF
TEMPERATURE (°C)
Figure 19. Operating Current vs. Temperature
14
12
10
8
6
4
2
0
–55
–35
–15
5
25
45
65
85
105
125
TEMPERATURE (°C)
IAVDD + IDVDD + IVIO
Figure 20. Power-Down Current vs. Temperature



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