User Manual

DS671F2 13
CS4385
COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE
(CONTINUED)
DSD COMBINED DIGITAL & ON-CHIP ANALOG FILTER RESPONSE
Parameter
Slow Roll-Off (Note 8)
Unit
Min Typ Max
Single-Spe e d Mo d e - 48 kHz
Passband (Note 9) to -0.01 dB corner
to -3 dB corner
0
0
-
-
0.417
0.499
Fs
Fs
Frequency Response 10 Hz to 20 kHz -0.01 - +0.01 dB
StopBand .583 - - Fs
StopBand Attenuation (Note 10 ) 64 - - dB
Group Delay - 7.8/Fs - s
De-emphasis Error (Note 11) Fs = 32 kHz
(Relative to 1 kHz) Fs = 44.1 kHz
Fs = 48 kHz
-
-
-
-
-
-
±0.36
±0.21
±0.14
dB
dB
dB
Double-Speed Mode - 96 kHz
Passband (Note 9) to -0.01 dB corner
to -3 dB corner
0
0
-
-
.296
.499
Fs
Fs
Frequency Response 10 Hz to 20 kHz -0.01 - +0.01 dB
StopBand .792 - - Fs
StopBand Attenuation (Note 10 ) 70 - - dB
Group Delay - 5.4/Fs - s
Quad-Speed Mode - 192 kHz
Passband (Note 9) to -0.01 dB corner
to -3 dB corner
0
0
-
-
.104
.481
Fs
Fs
Frequency Response 10 Hz to 20 kHz -0.01 - +0.01 dB
StopBand .868 - - Fs
StopBand Attenuation (Note 10 ) 75 - - dB
Group Delay - 6.6/Fs - s
Parameter Min Typ Max Unit
DSD Processor Mode
Passband (Note 9) to -3 dB corner 0 - 50 kHz
Frequency Response 10 Hz to 20 kHz -0.05 - +0.05 dB
Roll-off 27 - - dB/Oct
Direct DSD Mode
Passband (Note 9) to -0.1 dB corner
to -3 dB corner
0
0
-
-
26.9
176.4
kHz
kHz
Frequency Response 10 Hz to 20 kHz -0.1 - 0 dB