CS42L56 查看數據表（PDF） - Cirrus Logic

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CS42L56

Ultralow Power, Stereo Codec with Class H Headphone Amp

Cirrus Logic 

6.39 Limiter Attack Rate (Address 2Eh)

7

Reserved

6

Reserved

5

LIMARATE5

4

LIMARATE4

3

LIMARATE3

2

LIMARATE2

CS42L56

1

LIMARATE1

0

LIMARATE0

6.39.1 Limiter Attack Rate

Sets the rate at which the limiter applies digital attenuation from levels above the MAX[2:0] threshold

(“Limiter Maximum Threshold” on page 85).

LIMARATE[5:0]

00 0000

···

11 1111

Application:

Attack Time

Fastest Attack

···

Slowest Attack

“Limiter” on page 46

Note: The limiter attack rate is user-selectable but is also a function of the sampling frequency, Fs, and

the DIGSFT (“Digital Soft Ramp” on page 64) setting unless the disable bit (“Limiter Soft Ramp Disable”

on page 82) is enabled.

86

DS851F2

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