AD7676(Rev0) Просмотр технического описания (PDF) - Analog Devices
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AD7676 Datasheet PDF : 20 Pages
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100
16.0
95
15.5
SNR
90
15.0
85
SINAD 14.5
ENOB
80
14.0
75
13.5
70
13.0
1
10
100
1000
FREQUENCY – kHz
TPC 7. SNR, S/(N+D), and ENOB vs. Frequency
96
SNR
SINAD
93
90
87
83
–60
–50
–40
–30
–20
–10
0
INPUT LEVEL – dB
TPC 8. SNR and S/(N+D) vs. Input Level
96
–104
SNR
93
–106
90
–108
87
THD
–110
84
–55 –35 –15
0 25 45 65
TEMPERATURE – ؇C
–112
85 105 125
TPC 9. SNR, THD vs. Temperature
AD7676
50
OVDD = 2.7V @ 85؇C
40
OVDD = 2.7V @ 25؇C
30
OVDD = 5.0V @ 85؇C
20
OVDD = 5.0V @ 25؇C
10
0
0
50
100
150
200
CL – pF
TPC 10. Typical Delay vs. Load Capacitance CL
100k
10k
1k
100
AVDD
DVDD
10
1
OVDD
0.1
0.01
0.001
10
100
1k
10k
100k
1M
SAMPLING RATE – SPS
TPC 11. Operating Currents vs. Sample Rate
250
DVDD
200
150
100
50
AVDD
OVDD
0
–55 –35 –15
5
25
45
65
85 105
TEMPERATURE – ؇C
TPC 12. Power-Down Operating Currents vs. Temperature
REV. 0
–9–
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