AD7664 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Lista de partido
AD7664 Datasheet PDF : 24 Pages
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0
–20
–40
–60
–80
–100
–120
–140
–160
–180
0
8192 POINT FFT
fS = 570kHz
fIN = 45.5322kHz, –0.5dB
SNR = 90.1dB
SINAD = 89.4dB
THD = –97.1dB
SFDR = 97.5dB
57
114
171
228
285
FREQUENCY (kHz)
TPC 7. FFT Plot
100
16.0
95
15.5
SNR
90
15.0
S/(N+D)
85
14.5
ENOB
80
14.0
75
13.5
70
13.0
1
10
100
1000
FREQUENCY – kHz
TPC 8. SNR, S/(N+D), and ENOB vs. Frequency
–60
–65
–70
SFDR
–75
–80
–85
–90
–95
SECOND HARMONIC
–100
THD
–105
–110
1
THIRD HARMONIC
10
100
FREQUENCY – kHz
110
105
100
95
90
85
80
75
70
65
60
1000
TPC 9. THD, Harmonics, and SFDR vs. Frequency
AD7664
92
SNR
90
S/(N+D)
88
86
–60
–50
–40
–30
–20
–10
0
INPUT LEVEL – dB
TPC 10. SNR and S/(N+D) vs. Input Level
(Referred to Full Scale)
96
–96
93
–98
THD
90
–100
SNR
87
–102
84
–55 –35 –15
5 25 45 65
TEMPERATURE – ؇C
–104
85 105 125
TPC 11. SNR, S/(N+D), THD vs. Temperature
100k
10k
AVDD, WARP/NORMAL
1k DVDD, WARP/NORMAL
100
AVDD, IMPULSE
DVDD, IMPULSE
10
1
0.1
OVDD, ALL MODES
0.01
0.001
0.1
1
10
100
1k
10k 100k 1M
SAMPLING RATE – SPS
TPC 12. Operating Currents vs. Sample Rate
REV. E
–9–
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