CDB4351(2004) Ver la hoja de datos (PDF) - Cirrus Logic

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CDB4351
(Rev.:2004)

192 kHz Stereo DAC with 2 Vrms Line Out

Cirrus Logic 

CS4351

COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE (The

filter characteristics have been normalized to the sample rate (Fs) and can be referenced to the desired sample rate

by multiplying the given characteristic by Fs.)

Fast Roll-Off

Parameter

Min

Typ

Max

Unit

Combined Digital and On-chip Analog Filter Response - Single Speed Mode - 48 kHz

Passband (Note 3)

to -0.01 dB corner

0

to -3 dB corner

0

-

.454

Fs

-

.499

Fs

Frequency Response 10 Hz to 20 kHz

-0.01

-

+0.01

dB

StopBand

0.547

-

-

Fs

StopBand Attenuation

(Note 4) 102

-

-

dB

Total Group Delay (Fs = Output Sample Rate)

-

9.4/Fs

-

s

Intra-channel Phase Deviation

-

-

±0.56/Fs s

Inter-channel Phase Deviation

-

-

0

s

De-emphasis Error (Note 5)

(Relative to 1 kHz)

Fs = 32 kHz

-

Fs = 44.1 kHz

-

Fs = 48 kHz

-

-

±0.23

dB

-

±0.14

dB

-

±0.09

dB

Combined Digital and On-chip Analog Filter Response - Double Speed Mode - 96 kHz

Passband (Note 3)

to -0.01 dB corner

0

to -3 dB corner

0

-

.430

Fs

-

.499

Fs

Frequency Response 10 Hz to 20 kHz

-0.01

-

0.01

dB

StopBand

.583

-

-

Fs

StopBand Attenuation

(Note 4) 80

-

-

dB

Total Group Delay (Fs = Output Sample Rate)

-

4.6/Fs

-

s

Intra-channel Phase Deviation

-

-

±0.03/Fs s

Inter-channel Phase Deviation

-

-

0

s

Combined Digital and On-chip Analog Filter Response - Quad Speed Mode - 192 kHz

Passband (Note 3)

to -0.01 dB corner

0

to -3 dB corner

0

-

.105

Fs

-

.490

Fs

Frequency Response 10 Hz to 20 kHz

-0.01

-

0.01

dB

StopBand

.635

-

-

Fs

StopBand Attenuation

(Note 4) 90

-

-

dB

Total Group Delay (Fs = Output Sample Rate)

-

4.7/Fs

-

s

Intra-channel Phase Deviation

-

-

±0.01/Fs s

Inter-channel Phase Deviation

-

-

0

s

DS566PP2

9

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