CS4398
COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE
(Continued)
Slow Roll-Off (Note 4)
Parameter
Min
Typ
Max
Unit
Single-Speed Mode - 48 kHz (Note 5)
Passband (Note 6)
to -0.01 dB corner
to -3 dB corner
0
0
-
-
-
-
0.417
0.499
+0.01
-
Fs
Fs
dB
Fs
dB
s
Frequency Response 10 Hz to 20 kHz
StopBand
StopBand Attenuation
Group Delay
-0.01
.583
64
-
(Note 7)
-
-
-
6.65/Fs
De-emphasis Error (Note 8)
(Relative to 1 kHz)
Fs = 32 kHz
Fs = 44.1 kHz
Fs = 48 kHz
-
-
-
-
-
-
±0.23
±0.14
±0.09
dB
dB
dB
Double-Speed Mode - 96 kHz (Note 5)
Passband (Note 6)
to -0.01 dB corner
to -3 dB corner
0
0
-
-
-
-
-
.296
.499
0.01
-
-
-
Fs
Fs
dB
Fs
dB
s
Frequency Response 10 Hz to 20 kHz
StopBand
StopBand Attenuation
Group Delay
-0.01
.792
70
(Note 7)
-
3.9/Fs
Quad-Speed Mode - 192 kHz (Note 5)
Passband (Note 6)
to -0.01 dB corner
to -3 dB corner
0
0
-
-
-
-
-
.104
.481
0.01
-
-
-
Fs
Fs
dB
Fs
dB
s
Frequency Response 10 Hz to 20 kHz
StopBand
StopBand Attenuation
Group Delay
-0.01
.868
75
(Note 7)
-
4.2/Fs
DSD COMBINED DIGITAL AND ON-CHIP ANALOG FILTER RESPONSE
Parameter
DSD Processor Mode (Note 5)
Min
Typ
Max
Unit
Passband (Note 6)
Frequency Response 10 Hz to 20 kHz
Roll-off
to -3 dB corner
0
-
-
-
50
0.05
-
kHz
dB
dB/Oct
-0.05
27
Direct DSD Mode (Note 5)
Passband (Note 6)
to -0.1 dB corner
to -3 dB corner
0
0
-0.1
-
-
-
26.9
176.4
0
kHz
kHz
dB
Frequency Response 10 Hz to 20 kHz
DS568F1
11
CIRRUS [ CIRRUS LOGIC ]
