CS42406 Datasheet, PDF (11/50 Pages) Cirrus Logic – 24-BIT, 192kHz 2-IN 6-OUT AUDIO CODEC

CS42406
DAC FILTER RESPONSE The filter characteristics and the X-axis of the response plots have been nor-
malized to the input sample rate (Fs) and can be referenced to the desired sample rate by multiplying the given char-
acteristic by Fs.
Parameter
Min
Single-Speed Mode - (4 kHz to 50 kHz sample rates)
Passband
to -0.05 dB corner 0
to -3 dB corner 0
Passband Ripple
-0.02
StopBand
0.5465
StopBand Attenuation
(Note 10) 50
Group Delay
-
De-emphasis Error (Relative to 1 kHz)
Control Port Mode
(Note 11)
Fs = 32 kHz -
Fs = 44.1 kHz -
Fs = 48 kHz -
Typ
-
-
-
-
-
9/Fs
-
-
-
Max
Unit
0.4535
Fs
0.4998
Fs
+0.035 dB
-
Fs
-
dB
-
s
+0.2/-0.1 dB
+0.05/-0.14 dB
+0/-0.22 dB
Stand-Alone Mode
Fs = 32 kHz
Fs = 44.1 kHz
Fs = 48 kHz
Double-Speed Mode - (50 kHz to 100 kHz sample rates)
Passband
to -0.1 dB corner
to -3 dB corner
Passband Ripple
StopBand
StopBand Attenuation
(Note 10)
Group Delay
Quad-Speed Mode - (100 kHz to 200 kHz sample rates)
Passband
to -3 dB corner
Passband Ripple
Group Delay
-
-
-
0
0
-0.1
0.577
55
-
0
-0.7
-
-
+1.5/-0 dB
-
+0.05/-0.14 dB
-
+0.2/-0.4 dB
-
-
-
-
-
4/Fs
0.4621
Fs
0.4982
Fs
0
dB
-
Fs
-
dB
-
s
-
-
1.5/Fs
0.25
Fs
0
dB
-
s
Notes: 10. For Single-Speed Mode, the measurement bandwidth is 0.5465 Fs to 3 Fs.
For Double-Speed Mode, the measurement bandwidth is 0.577 Fs to 1.4 Fs.
11. De-emphasis is only available in Single-Speed Mode.
11