CS42438-CMZ 参数 Datasheet PDF下载

ADC DIGITAL FILTER CHARACTERISTICS

Parameter (Note 8, 9)

Single Speed Mode

Passband (Frequency Response)

Passband Ripple

Stopband

Stopband Attenuation

Total Group Delay

Double Speed Mode

Passband (Frequency Response)

Passband Ripple

Stopband

Stopband Attenuation

Total Group Delay

High Pass Filter Characteristics

Frequency Response

Phase Deviation

Passband Ripple

Filter Settling Time

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.

-3.0 dB

-0.13 dB

@ 20 Hz

-

-

-

-

1

20

10

-

10

5

/Fs

-

-

-

0

0

Hz

Hz

Deg

dB

s

to -0.1 dB corner

0

-

0.5604

69

-

-

-

-

-

9/Fs

0.4896

0.16

-

-

-

Fs

dB

Fs

dB

s

to -0.1 dB corner

0

-

0.5688

70

-

-

-

-

-

12/Fs

0.4896

0.08

-

-

-

Fs

dB

Fs

dB

s

Min

Typ

Max

Unit

DS646PP2

15