wm8580a Wolfson Microelectronics plc, wm8580a Datasheet - Page 98

• Manufacturer Part Number: wm8580a
• Description: Multichannel Codec With S/pdif Transceiver
• Manufacturer: Wolfson Microelectronics plc

WM8580
DIGITAL DE-EMPHASIS CHARACTERISTICS
Figure 47 De-Emphasis Frequency Response (44.1kHz)
Figure 49 De-Emphasis Frequency Response (48kHz)
ADC FILTER RESPONSES
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Figure 51 ADC Digital Filter Frequency Response
-10
-10
-20
-40
-60
-80
-2
-4
-6
-8
-2
-4
-6
-8
0
0
0
0
0
0
0.5
5
5
1
Frequency (kHz)
Frequency (kHz)
Frequency (Fs)
10
10
1.5
15
2
15
2.5
20
20
3
Figure 48 De-Emphasis Error (44.1kHz)
Figure 50 De-Emphasis Error (48kHz)
Figure 52 ADC Digital Filter Ripple
-0.005
-0.015
0.015
0.005
-0.01
-0.02
0.02
0.01
-0.1
-0.2
-0.3
-0.4
-0.2
-0.4
-0.6
-0.8
0.4
0.3
0.2
0.1
0.8
0.6
0.4
0.2
-1
0
1
0
0
0
0
0
0.05
0.1
5
5
0.15
0.2
Frequency (kHz)
Frequency (kHz)
Frequency (Fs)
10
10
0.25
0.3
15
PD, Rev 4.7, March 2009
15
0.35
0.4
Production Data
20
0.45
20
0.5
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