SSM2604 Datasheet, PDF (10/28 Pages) Analog Devices – Low Power Audio Codec

SSM2604
DIGITAL DE-EMPHASIS
0
−1
−2
−3
−4
−5
−6
−7
−8
−9
−10
0
4
8
12
16
FREQUENCY (kHz)
Figure 11. De-Emphasis Frequency Response, Audio Sampling Rate = 32 kHz
0.4
0.3
0.2
0.1
0
−0.1
−0.2
−0.3
−0.4
0
4
8
12
16
FREQUENCY (kHz)
Figure 12. De-Emphasis Error, Audio Sampling Rate = 32 kHz
0
−1
−2
−3
−4
−5
−6
−7
−8
−9
−10
0
4
8
12
16
20
FREQUENCY (kHz)
Figure 13. De-Emphasis Frequency Response, Audio Sampling Rate = 44.1 kHz
0.4
0.3
0.2
0.1
0
−0.1
−0.2
−0.3
−0.4
0
4
8
12
16
20
FREQUENCY (kHz)
Figure 14. De-Emphasis Error, Audio Sampling Rate = 44.1 kHz
0
−1
−2
−3
−4
−5
−6
−7
−8
−9
−10
0
4
8
12
16
20
24
FREQUENCY (kHz)
Figure 15. De-Emphasis Frequency Response, Audio Sampling Rate = 48 kHz
0.4
0.3
0.2
0.1
0
−0.1
−0.2
−0.3
−0.4
0
4
8
12
16
20
24
FREQUENCY (kHz)
Figure 16. De-Emphasis Error, Audio Sampling Rate = 48 kHz
Rev. 0 | Page 10 of 28