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AD7685ARMZ 数据表(PDF) 13 Page - Analog Devices

部件名 AD7685ARMZ
功能描述  16-Bit, 250 kSPS PulSAR ADC in MSOP
PDF  29 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

AD7685ARMZ 数据表(HTML) 13 Page - Analog Devices

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AD7685
Data Sheet
INPUT LEVEL (dB)
0
–10
–8
–6
–4
–2
–120
–105
–110
–115
95
94
93
92
91
90
SNR
THD
Figure 19. SNR and THD vs. Input Level
SUPPLY (V)
5.5
2.3
2.7
3.1
3.5
3.9
4.3
4.7
5.1
1000
750
500
250
0
VDD
VIO
fS = 100kSPS
Figure 20. Operating Currents vs. Supply
TEMPERATURE (°C)
125
–55
–35
–15
5
25
45
65
85
105
1000
750
500
250
0
VDD + VIO
Figure 21. Power-Down Currents vs. Temperature
TEMPERATURE (°C)
125
–55
–35
–15
5
25
45
65
85
105
1000
750
500
250
0
VDD = 5V
VIO
fS = 100kSPS
VDD = 2.5V
Figure 22. Operating Currents vs. Temperature
TEMPERATURE (°C)
125
–55
–35
–15
5
25
45
65
85
105
6
4
5
2
3
0
1
–2
–1
–4
–3
–6
–5
GAIN ERROR
OFFSET ERROR
Figure 23. Offset and Gain Error vs. Temperature
SDO CAPACITIVE LOAD (pF)
120
0
20
40
60
80
100
25
20
15
10
5
0
VDD = 2.5V, 85°C
VDD = 3.3V, 25°C
VDD = 3.3V, 85°C
VDD = 5V, 85°C
VDD = 5V, 25°C
VDD = 2.5V, 25°C
Figure 24. tDSDO Delay vs. Capacitance Load and Supply
Rev. D | Page 12 of 28



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