
DSD1792
SLES067B MARCH 2003 REVISED NOVEMBER 2006
www.ti.com
10
De-Emphasis Filter (Continued)
Figure 9
f – Frequency – kHz
10
8
6
4
2
0
2
4
6
8
1012
1416
182022
De-Emphasis
Level
–
dB
DE-EMPHASIS LEVEL
vs
FREQUENCY
fS = 48 kHz
Figure 10
f – Frequency – kHz
20
15
10
5
0
5
10
15
20
0
2
4
6
8
1012
1416
182022
DE-EMPHASIS ERROR
vs
FREQUENCY
0.020
0
–0.015
–0.020
0.015
0.010
0.005
–0.010
–0.005
De-Emphasis
Error
–
dB
fS = 48 kHz