Datasheet

Data Sheet AD7988-1/AD7988-5
Rev. D | Page 13 of 24
10231-054
–85
–125
10 1k
FREQUENCY (kHz)
THD (dB)
100
–90
–95
–100
–105
–110
–115
–120
Figure 24. THD vs. Frequency
–110
–120
THD (dB)
TEMPERATURE (°C)
–112
–114
–116
–118
–55 –35 –15 5 25
45 65 85 105 125
10231-026
Figure 25. THD vs. Temperature
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
CURRENT (mA)
I
VDD
I
REF
I
VIO
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125
10231-027
Figure 26. Operating Currents vs. Temperature (AD7988-5)
0.14
0.
12
0.10
008
0.06
0.04
0.02
0
CURRENT (mA)
I
VDD
I
REF
I
VIO
TEMPERATURE (°C)
–55 –35 –15 5 25 45 65 85 105 125
10231-028
Figure 27. Operating Currents vs. Temperature (AD7988-1)
8
7
6
5
4
3
2
1
0
CURRENT (µA)
TEMPERATURE (°C)
I
VDD
+ I
VIO
–55 –35 –15 5 25 45 65 85 105 125
10231-029
Figure 28. Power-Down Currents vs. Temperature