CS42438-DMZR 데이터 시트보기 (PDF) - Cirrus Logic

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CS42438-DMZR

108 dB, 192 kHz 6-in, 8-out TDM CODEC

Cirrus Logic 

ADC DIGITAL FILTER CHARACTERISTICS

Parameter (Note 8, 9)

Single Speed Mode (Note 9)

Passband (Frequency Response)

Passband Ripple

Stopband

Stopband Attenuation

Total Group Delay

Double Speed Mode (Note 9)

Passband (Frequency Response)

Passband Ripple

Stopband

Stopband Attenuation

Total Group Delay

High Pass Filter Characteristics

Frequency Response -3.0 dB

-0.13 dB

Phase Deviation

@ 20 Hz

Passband Ripple

Filter Settling Time

Min Typ Max Unit

to -0.1 dB corner 0

- 0.4896 Fs

-

-

0.08 dB

0.5688 -

-

Fs

70

-

-

dB

-

12/Fs

-

s

to -0.1 dB corner 0

- 0.4896 Fs

-

-

0.16 dB

0.5604 -

-

Fs

69

-

-

dB

-

9/Fs

-

s

-

1

-

Hz

20

-

Hz

-

10

-

Deg

-

-

0

dB

-

105/Fs

0

s

Notes: 8. Filter response is guaranteed by design.

9. Response is clock dependent and will scale with Fs. Note that the response plots (Figures 26 to 33) have

been normalized to Fs and can be de-normalized by multiplying the X-axis scale by Fs.

DS646PP2

15

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