Cirrus Logic CS4365 User Manual

Page 13

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DS670F2

13

CS4365

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-Speed Mode - 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

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