wm8742 Wolfson Microelectronics plc, wm8742 Datasheet - Page 60

• Manufacturer Part Number: wm8742
• Description: 24-bit 192khz Dac With Advanced Digital Filtering
• Manufacturer: Wolfson Microelectronics plc

WM8742
Figure 70 DSD Direct Mode Standard High Gain Filter
Frequency Response
Figure 72 DSD Direct Mode 8fs Notch Low Gain Filter
Frequency Response
Figure 74 DSD Direct Mode 8fs Notch High Gain Filter
Frequency Response
w
-100
-100
-100
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
0
0
0
0
0
0
50
50
50
100
100
100
150
150
150
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
200
200
200
250
250
250
300
300
300
350
350
350
400
400
400
Figure 71 DSD Direct Mode Standard High Gain Filter Ripple
(Normalised)
Figure 73 DSD Direct Mode 8fs Notch Low Gain Filter Ripple
(Normalised)
Figure 75 DSD Direct Mode 8fs Notch High Gain Filter Ripple
(Normalised)
-10
-15
-20
-25
-10
-15
-10
-15
-20
15
10
20
15
10
25
20
15
10
-5
-5
-5
5
0
5
0
5
0
0
0
0
5
5
5
10
10
10
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
PD, Rev 4.2,August 2009
15
15
15
Production Data
20
20
20
60
25
25
25