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ADAU1361
Rev. C | Page 18 of 80
100
90
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60
50
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30
20
10
0
07679-010
FREQUENCY (NORMALIZED TO
f
S
)
MAGNITUDE (dBFS)
0.10 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Figure 14. ADC Decimation Filter, 128× Oversampling, Normalized to f
S
0
100
90
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0
07679-012
FREQUENCY (NORMALIZED TO
f
S
)
MAGNITUDE (dBFS)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Figure 15. ADC Decimation Filter, 128× Oversampling, Double-Rate Mode,
Normalized to f
S
100
90
80
70
60
50
40
30
20
10
0
07679-014
FREQUENCY (NORMALIZED TO
f
S
)
MAGNITUDE (dBFS)
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Figure 16. DAC Interpolation Filter, 64× Oversampling, Double-Rate Mode,
Normalized to f
S
00.050.100.200.300.400.15 0.25 0.35 0.500.45
0.10
0.08
0.06
0.04
0.02
0
0.02
0.04
0.06
0.08
0.10
07679-011
FREQUENCY (NORMALIZED TO
f
S
)
MAGNITUDE (dBFS)
Figure 17. ADC Decimation Filter Pass-Band Ripple, 128× Oversampling,
Normalized to f
S
0 0.05 0.10 0.20 0.30 0.400.15 0.25 0.35
0.06
0.04
0.02
0
0.02
0.04
07679-013
FREQUENCY (NORMALIZED TO
f
S
)
MAGNITUDE (dBFS)
Figure 18. ADC Decimation Filter Pass-Band Ripple, 128× Oversampling,
Double-Rate Mode, Normalized to f
S
0 0.05 0.10 0.20 0.30 0.400.15 0.25 0.35
0.15
0.20
0.10
0.05
0
0.05
0.15
0.20
0.10
07679-015
FREQUENCY (NORMALIZED TO
f
S
)
MAGNITUDE (dBFS)
Figure 19. DAC Interpolation Filter Pass-Band Ripple, 64× Oversampling,
Double-Rate Mode, Normalized to f
S