CS42L52-DNZ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS42L52-DNZ

Low-power, Stereo CODEC w/ Headphone & Speaker Amps

Cirrus Logic 

5/13/08

6.39.2 SPKR/HP Pin Status (Read Only)

Indicates the status of the SPKR/HP pin.

SPKR/HP

0

1

Pin State

Pulled Low

Pulled High

6.40 Charge Pump Frequency (Address 34h)

7

6

5

4

CHGFREQ3 CHGFREQ2 CHGFREQ1 CHGFREQ0

3

Reserved

2

Reserved

6.40.1 Charge Pump Frequency

Sets the charge pump frequency on FLYN and FLYP.

CHGFREQ[3:0]

0000

...

0101

...

1111

Formula:

N

0

5

15

Frequency = (64xFs)/(N+2)

Note: The headphone output THD+N performance may be affected.

CS42L52

1

Reserved

0

Reserved

DS680F1

73

Share Link: