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AD7944BCPZ Fiches technique(PDF) 11 Page - Analog Devices

No de pièce AD7944BCPZ
Description  14-Bit, 2.5 MSPS, PulSAR 15.5 mW ADC in LFCSP
PDF  28 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
Logo AD - Analog Devices

AD7944BCPZ Fiches technique(HTML) 11 Page - Analog Devices

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AD7944
Rev. 0 | Page 11 of
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
INPUT LEVEL (dBFS)
80
81
82
83
84
85
86
87
88
89
90
0.2
0
2.375
2.625
2.575
2.525
2.475
2.425
AVDD AND DVDD VOLTAGE (V)
28
Figure 17. SNR vs. Input Level
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
IAVDD
IDVDD
IVIO
IBVDD
IREF
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 18. Operating Current vs. Supply Voltage
14
12
10
8
6
4
2
Figure 19. Operating Current vs. Temperature
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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