AD7691 Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
Список матч
AD7691 Datasheet PDF : 29 Pages
| |||
AD7691
104
18
SNR
102
100
SINAD 17
98
96
ENOB
16
94
92
15
90
88
86
14
2.3 2.6 2.9 3.2 3.5 3.8 4.1 4.4 4.7 5.0 5.3
REFERENCE VOLTAGE (V)
Figure 13. SNR, SINAD, and ENOB vs. Reference Voltage
105
VREF = 5V
100
VREF = 2.5V
95
90
85
80
–55 –35 –15 5
25 45 65 85
TEMPERATURE (°C)
Figure 14. SNR vs. Temperature
105 125
105
100
95
90
85
80
75
70
0
VREF = 5V, –10dB
VREF = 5V, –1dB
VREF = 2.5V, –1dB
VREF = 2.5V, –10dB
25
50
75
100
125
FREQUENCY (kHz)
Figure 15. SINAD vs. Frequency
Data Sheet
–105
–110
–115
–120
THD
–125
–130
SFDR
–135
2.3 2.6 2.9 3.2 3.5 3.8 4.1 4.4 4.7 5.0 5.3
REFERENCE VOLTAGE (V)
Figure 16. THD, SFDR vs. Reference Voltage
–90
–100
–110
–120
VREF = 5V
VREF = 2.5V
–130
–55 –35 –15 5
25 45 65 85
TEMPERATURE (°C)
Figure 17. THD vs. Temperature
105 125
–60
–70
–80
–90
–100
–110
–120
–130
0
VREF = 2.5V, –1dB
VREF = 5V, –1dB
VREF = 5V, –10dB
VREF = 2.5V, –10dB
25
50
75
100
125
FREQUENCY (kHz)
Figure 18. THD vs. Frequency
Rev. E | Page 10 of 28
Share Link: 