AD7946 Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
AD7946 Datasheet PDF : 24 Pages
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90.0
15.0
87.5
14.5
SNR
85.0
14.0
SINAD
ENOB
82.5
13.5
80.0
13.0
2.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
REFERENCE VOLTAGE (V)
Figure 12. SNR, SINAD, and ENOB vs. Reference Voltage
90.0
REF = 5V
87.5
85.0
82.5
80.0
–55
–35 –15 5 25 45 65 85
TEMPERATURE (°C)
Figure 13. SNR vs. Temperature
105 125
100
95
90
85
80
75
70
0
REF = 5V, –10dB
REF = 5V, –1dB
50
100
150
200
FREQUENCY (kHz)
Figure 14. SINAD vs. Frequency
AD7946
–90
–95
–100
–105
–110
THD
SFDR
–115
–120
2.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
REFERENCE VOLTAGE (V)
Figure 15. THD, SFDR vs. Reference Voltage
–90
–100
REF = 5V
–110
–120
–130
–55
–35 –15 5 25 45 65 85
TEMPERATURE (°C)
Figure 16. THD vs. Temperature
105 125
–60
–70
–80
–90
–100
–110
REF = 5V, –1dB
REF = 5V, –10dB
–120
0
50
100
150
200
FREQUENCY (kHz)
Figure 17. THD vs. Frequency
Rev. A | Page 9 of 24
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