Cirrus Logic CS4271 - Manual (Page 12)

CS4271
12 DS592F1
DAC COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE
(Note 12)
Parameter
Fast Roll-Off
Unit Min Typ Max
Single Speed Mode - 48 kHz
Passband (Note 9)
to -0.01 dB corner
to -3 dB corner
0
0 -
- .454
.499 Fs
Fs
Frequency Response 10 Hz to 20 kHz -0.01 - +0.01 dB
StopBand .547 - - Fs
StopBand Attenuation (Note 10) 90 - - dB
Group Delay - 12/Fs - s
De-emphasis Error (Note 11) Fs = 32 kHz
(Relative to 1kHz) Fs = 44.1 kHz
Fs = 48 kHz
-
-
- -
-
- ±0.23
±0.14
±0.09 dB
dB
dB
Double Speed Mode - 96 kHz
Passband (Note 9)
to -0.01 dB corner
to -3 dB corner
0
0 -
- .430
.499 Fs
Fs
Frequency Response 10 Hz to 20 kHz -0.01 - 0.01 dB
StopBand .583 - - Fs
StopBand Attenuation (Note 10) 80 - - dB
Group Delay - 4.6/Fs - s
Quad Speed Mode - 192 kHz
Passband (Note 9)
to -0.01 dB corner
to -3 dB corner
0
0 -
- .105
.490 Fs
Fs
Frequency Response 10 Hz to 20 kHz -0.01 - 0.01 dB
StopBand .635 - - Fs
StopBand Attenuation (Note 10) 90 - - dB
Group Delay - 4.7/Fs - s