AS1543/44
Data Sheet - Typical Operating Characteristics
Figure 11. THD vs. Input Signal Frequency
Figure 12. SINAD vs. Input Signal Frequency
-55
75
VDD = 5.25V
-60
VDD = 3.6V
70
-65
VDD = 2.7V
VDD = 4.75V
-70
-75
-80
-85
-90
VDD = 4.75V
65
VDD = 3.6V
60
VDD = 2.7V
VDD = 5.25V
55
10
100
Frequency (kHz)
1000
10
100
1000
Frequency (kHz)
Figure 13. THD vs. Input Signal Frequency
Figure 14. SINAD vs. Input Signal Frequency
-60
74
10 O h m
50Ohm
100Ohm
1k O h m
72
70
68
66
64
-65
-70
-75
-80
-85
-90
10 O h m
50Ohm
100Ohm
1k O h m
62
60
10
100
1000
10
100
1000
Frequency (kHz)
Frequency (kHz)
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