AD7684BRMZ Просмотр технического описания (PDF) - Analog Devices
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AD7684BRMZ Datasheet PDF : 16 Pages
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AD7684
100
95
90
85
17
SNR
16
S/[N+D]
15
ENOB
14
80
13
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
REFERENCE VOLTAGE (V)
Figure 13. SNR, SINAD, and ENOB vs. Reference Voltage
100
VREF = 5V, –10dB
95
VREF = 5V, –1dB
90
VREF = 2.5V, –1dB
85
80
75
70
0
50
100
150
200
FREQUENCY (kHz)
Figure 14. SINAD vs. Frequency
–80
–85
–90
–95
–100
–105
–110
–115
0
VREF = 2.5V, –1dB
VREF = 5V, –1dB
40
80
120
160
200
FREQUENCY (kHz)
Figure 15. THD vs. Frequency
1200
1000
fS = 100kSPS
800
600
400
200
0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY (V)
Figure 16. Operating Current vs. Supply
1000
800
VDD = 5V
600
VDD = 2.7V
400
200
0
–55 –35 –15
5 25 45 65
TEMPERATURE (°C)
85 105 125
Figure 17. Operating Current vs. Temperature
1000
750
500
250
0
–55 –35 –15
5 25 45 65
TEMPERATURE (°C)
85 105 125
Figure 18. Power-Down Current vs. Temperature
Rev. A | Page 10 of 16
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