wm8940gefl-v Wolfson Microelectronics plc, wm8940gefl-v Datasheet - Page 81

• Manufacturer Part Number: wm8940gefl-v
• Description: Mono Codec With Speaker Driver
• Manufacturer: Wolfson Microelectronics plc

w
Production Data
DAC FILTER RESPONSES
Figure 38 DAC Digital Filter Frequency Response
ADC FILTER RESPONSES
Figure 40 ADC Digital Filter Frequency Response
-100
-120
-100
-120
-20
-40
-60
-80
-20
-40
-60
-80
0
0
0
0
0.5
0.5
1
1
Frequency (Fs)
Frequency (Fs)
1.5
1.5
2
2
2.5
2.5
3
3
Figure 39 DAC Digital Filter Ripple
Figure 41 ADC Digital Filter Ripple
-0.05
-0.15
-0.05
-0.15
0.15
0.05
0.15
0.05
-0.1
-0.2
-0.1
-0.2
0.2
0.1
0.2
0.1
0
0
0
0
0.1
0.1
Frequency (Fs)
Frequency (Fs)
0.2
0.2
PD, Rev 4.2, April 2008
0.3
0.3
0.4
WM8940
0.4
0.5
0.5
81