WM8774 Datasheet, PDF (35/42 Pages) Wolfson Microelectronics plc – 24 - bit, 192kHz 8 - Channel Input Stereo Codec

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DAC FILTER RESPONSES
0
-20
-40
-60
-80
-100
-120
0
0.5
1
1.5
2
2.5
3
Frequency (Fs)
Figure 19 DAC Digital Filter Frequency Response
– 44.1, 48 and 96kHz
0
-20
WM8774
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
0
0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
Frequency (Fs)
Figure 20 DAC Digital Filter Ripple – 44.1, 48 and 96kHz
0.2
0
-0.2
-40
-0.4
-0.6
-60
-80
0
0.2
0.4
0.6
0.8
1
Frequency (Fs)
Figure 21 DAC Digital Filter Frequency Response – 192kHz
-0.8
-1
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
Frequency (Fs)
Figure 22 DAC Digital filter Ripple - 192kHz
PP Rev 1.0 June 2002
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