CDB42L55 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CDB42L55

Ultra Low Power, Stereo CODEC w/Class H Headphone Amp

Cirrus Logic 

6.18.3 Bass Corner Frequency

Sets the corner frequency for the bass shelving filter.

BASSCF[1:0]

00

01

10

11

Bass Corner Frequency Setting

50 Hz

100 Hz

200 Hz

250 Hz

6.18.4 Tone Control Enable

Configures the treble and bass activation.

TCEN

0

1

Bass and Treble Control

Disabled

Enabled

6.19 Tone Control (Address 17h)

7

TREB3

6

TREB2

5

TREB1

4

TREB0

6.19.1 Treble Gain

Sets the gain of the treble shelving filter.

TREB[3:0]

0000

···

0111

1000

1001

···

1111

Step Size:

Gain Setting

+12.0 dB

···

+1.5 dB

0 dB

-1.5 dB

···

-10.5 dB

1.5 dB

3

BASS3

6.19.2 Bass Gain

Sets the gain of the bass shelving filter.

BASS[3:0]

0000

···

0111

1000

1001

···

1111

Step Size:

Gain Setting

+12.0 dB

···

+1.5 dB

0 dB

-1.5 dB

···

-10.5 dB

1.5 dB

2

BASS2

CS42L55

1

BASS1

0

BASS0

56

DS773F1

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