WM8746 Wolfson Microelectronics plc, WM8746 Datasheet - Page 27

• Manufacturer Part Number: WM8746
• Description: 24-bit, 192khz 6-channel Dac With Volume Control
• Manufacturer: Wolfson Microelectronics plc

WM8746
DIGITAL DE-EMPHASIS CHARACTERISTICS
Figure 18 De-Emphasis Frequency Response (32kHz)
Figure 20 De-Emphasis Frequency Response (44.1kHz)
Figure 22 De-Emphasis Frequency Response (48kHz)
w
-10
-10
-10
-2
-4
-6
-8
-2
-4
-6
-8
-2
-4
-6
-8
0
0
0
0
0
0
2
5
5
4
6
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
10
10
8
10
15
15
12
20
14
20
16
Figure 19 De-Emphasis Error (32kHz)
Figure 21 De-Emphasis Error (44.1kHz)
Figure 23 De-Emphasis Error (48kHz)
-0.5
-1.5
-2.5
-0.1
-0.2
-0.3
-0.4
-0.2
-0.4
-0.6
-0.8
0.5
0.4
0.3
0.2
0.1
0.8
0.6
0.4
0.2
-1
-2
-3
-1
1
0
0
1
0
0
0
0
2
5
5
4
6
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
10
10
8
PD, October 2008, Rev 4.2
10
15
15
12
Production Data
20
14
20
16
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