8

DS566F1

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 sam-

ple rate by multiplying the given characteristic by Fs. See (Note 6)

Parameter

Fast Roll-Off

Unit

Min

Typ

Max

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

Passband (Note 3)

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

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)

Fs = 32 kHz

(Relative to 1 kHz)

Fs = 44.1 kHz

Fs = 48 kHz

-

-

-

-

-

-

±0.23

±0.14

±0.09

dB

dB

dB

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

Passband (Note 3)

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 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

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 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