WM8741
Production Data
25
20
15
10
5
0
-20
-40
-60
-80
0
-5
-10
-15
-20
-25
-100
0
0
5
10
15
20
25
50
100
150
200
250
300
350
400
Frequency (kHz)
Frequency (kHz)
Figure 70 DSD Direct Mode Standard High Gain Filter Figure 71 DSD Direct Mode Standard High Gain Filter Ripple
Frequency Response
(Normalised)
15
10
5
0
-20
-40
0
-60
-5
-80
-10
-15
0
-100
5
10
15
20
25
0
50
100
150
200
250
300
350
400
Frequency (kHz)
Frequency (kHz)
Figure 73 DSD Direct Mode 8fs Notch Low Gain Filter Ripple
(Normalised)
Figure 72 DSD Direct Mode 8fs Notch Low Gain Filter
Frequency Response
20
15
10
5
0
-20
-40
0
-5
-60
-10
-15
-20
-80
-100
0
5
10
15
20
25
0
50
100
150
200
250
300
350
400
Frequency (kHz)
Frequency (kHz)
Figure 74 DSD Direct Mode 8fs Notch High Gain Filter Figure 75 DSD Direct Mode 8fs Notch High Gain Filter
Frequency Response
Ripple (Normalised)
PD, Rev 4.2, October 2009
60
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
