Product Preview
WM8591
DIGITAL DE-EMPHASIS CHARACTERISTICS
0
1
0.5
0
-2
-4
-0.5
-1
-6
-1.5
-2
-8
-2.5
-3
-10
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Frequency (kHz)
Frequency (kHz)
Figure 30 De-Emphasis Frequency Response (32kHz)
Figure 31 De-Emphasis Error (32KHz)
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0.4
0.3
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0.1
0
-2
-4
-6
-0.1
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20
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20
Frequency (kHz)
Frequency (kHz)
Figure 32 De-Emphasis Frequency Response (44.1KHz)
Figure 33 De-Emphasis Error (44.1KHz)
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1
0.8
0.6
0.4
0.2
0
-2
-4
-6
-0.2
-0.4
-0.6
-0.8
-1
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-10
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Frequency (kHz)
Frequency (kHz)
Figure 34 De-Emphasis Frequency Response (48kHz)
Figure 35 De-Emphasis Error (48kHz)
PP Rev 1.0 May 2005
47
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
