WM8983 Datasheet, PDF (80/88 Pages) Wolfson Microelectronics plc – Mobile Multimedia CODEC with 1W Speaker Driver

WM8983
DAC FILTER RESPONSES
0
-20
-40
-60
-80
-100
-120
0
0.5
1
1.5
2
2.5
Frequency (Fs)
Figure 47 DAC Digital Filter Frequency Response
Product Preview
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
3
0
0.1
0.2
0.3
0.4
0.5
Frequency (Fs)
Figure 48 DAC Digital Filter Ripple
ADC FILTER RESPONSES
0
-20
-40
-60
-80
-100
-120
0
0.5
1
1.5
2
2.5
3
Frequency (Fs)
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
0
0.1
0.2
0.3
0.4
0.5
Frequency (Fs)
Figure 49 ADC Digital Filter Frequency Response
Figure 50 ADC Digital Filter Ripple
w
PP Rev 1.1 August 2005
80