Production Data
WM8711 / WM8711L
DAC FILTER RESPONSES
0.04
0
0.03
-20
0.02
0.01
-40
0
-60
-0.01
-0.02
-80
-0.03
-100
0
0.5
1
1.5
2
2.5
3
Frequency (Fs)
Figure 22 DAC Digital Filter Frequency Response–Type 0
-0.04
0
0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
Frequency (Fs)
Figure 23 DAC Digital Filter Ripple–Type 0
0.04
0
0.03
-20
0.02
0.01
-40
0
-60
-0.01
-0.02
-80
-0.03
-100
0
0.5
1
1.5
2
2.5
3
Frequency (Fs)
Figure 24 DAC Digital Filter Frequency Response–Type 1
-0.04
0
0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
Frequency (Fs)
Figure 25 DAC Digital Filter Ripple–Type 1
0.02
0
0.01
-20
0
-0.01
-40
-0.02
-60
-0.03
-0.04
-80
-0.05
-100
0
0.5
1
1.5
2
2.5
3
Frequency (Fs)
-0.06
0
0.05
0.1
0.15
0.2
0.25
Frequency (Fs)
Figure 26 DAC Digital Filter Frequency Response–Type 2 Figure 27 DAC Digital Filter Ripple–Type 2
w
PD Rev 4.4 April 2007
41