CS42406 Datasheet, PDF (16/50 Pages) Cirrus Logic – 24-BIT, 192kHz 2-IN 6-OUT AUDIO CODEC

CS42406
ADC DIGITAL FILTER RESPONSE The filter characteristics and the X-axis of the response plots
have been normalized to the sample rate (Fs) and can be referenced to the desired sample rate by multiplying the
given characteristic by Fs_.
Parameter
Min
Typ
Max
Unit
Single-Speed Mode (4 kHz to 50 kHz sample rates)
Passband
to -0.1 dB corner 0
-
0.49
Fs
Passband Ripple
-
-
0.035
dB
Stopband
0.57
-
-
Fs
Stopband Attenuation
Total Group Delay
70
-
-
dB
-
12/Fs
-
s
Double-Speed Mode (50 kHz to 100 kHz sample rates)
Passband
to -0.1 dB corner 0
-
0.49
Fs
Passband Ripple
-
-
0.025
dB
Stopband
0.56
-
-
Fs
Stopband Attenuation
69
-
-
dB
Total Group Delay
-
9/Fs
-
s
Quad-Speed Mode (100 kHz to 200 kHz sample rates)
Passband
to -0.1 dB corner 0
-
0.26
Fs
Passband Ripple
Stopband
-
-
0.025
dB
0.50
-
-
Fs
Stopband Attenuation
60
-
-
dB
Total Group Delay
-
5/Fs
-
s
High Pass Filter Characteristics
Frequency Response -3.0 dB
-0.13 dB
-
1
(Note 13)
20
-
Hz
-
Hz
Phase Deviation
@ 20 Hz
(Note 13) -
10
-
Deg
Passband Ripple
-
-
0
dB
Note: 13. Response shown is for Fs equal to 48 kHz.
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DS614PP5