Datasheet

AD7984
Rev. A | Page 9 of 24
100
80
2.5 5.5
REFERENCE VOLTAGE (V)
SNR, SINAD (dB)
95
90
85
18
14
ENOB (Bits)
17
16
15
3.0 3.5 4.0 4.5 5.0
06973-043
ENOB
SNR
SINAD
Figure 12. SNR, SINAD, and ENOB vs. Reference Voltage
100
90
–55 105
06973-044
TEMPERATURE (°C)
SNR (dB)
98
96
94
92
–35 –15 5 25 45 65 85
Figure 13. SNR vs. Temperature
100
80
1000
06973-034
FREQUENCY (kHz)
SINAD (dB)
110100
95
90
85
Figure 14. SINAD vs. Frequency
–
100
–120
2.5 5.5
REFERENCE VOLTAGE (V)
THD (dB)
–105
–110
–115
3.0 3.5 4.0 4.5 5.0
06973-045
Figure 15. THD vs. Reference Voltage
–
100
–120
–55 125
06973-046
TEMPERATURE (°C)
THD (dB)
–105
–110
–115
–35–155 25456585105
Figure 16. THD vs. Temperature
–
80
–115
1000
06973-040
FREQUENCY (kHz)
THD (dB)
110100
–85
–90
–95
–100
–105
–110
Figure 17. THD vs. Frequency