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De-Emphasis Filter
De-Emphasis Level − dB
De-Emphasis Level − dB
0
−2
−4
−6
−8
DE-EMPHASIS LEVEL
vs
FREQUENCY
−10
0 2 4 6 8 10 12 14
0
−2
−4
−6
−8
f − Frequency − kHz
Figure 5
DE-EMPHASIS LEVEL
vs
FREQUENCY
f − Frequency − kHz
Figure 7
fS = 32 kHz
fS = 44.1 kHz
−10
0 2 4 6 8 10 12 14 16 18 20
De-Emphasis Error − dB
De-Emphasis Error − dB
20
0.015 15
0.010 10
0.005 5
0
−0.005 −5
−0.010 −10
−0.015 −15
SLES105B − FEBRUARY 2004 − REVISED NOVEMBER 2006
fS = 32 kHz
DE-EMPHASIS ERROR
vs
FREQUENCY
−0.020 −20
0 2 4 6 8 10 12 14
0.020 20
0.015 15
0.010 10
0.005 5
0
−0.005 −5
−0.010 −10
−0.015 −15
fS = 44.1 kHz
f − Frequency − kHz
Figure 6
DE-EMPHASIS ERROR
vs
FREQUENCY
−0.020 −20
0 2 4 6 8 10 12 14 16 18 20
f − Frequency − kHz
Figure 8
9