CS44600 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS44600

6-Channel Digital Amplifier Controller

Cirrus Logic 

CS44600

CHXX_IVOL[7:0]

0001 1000

0001 0111

0000 0001

0000 0001

0000 0000

0000 0000

1111 1111

1111 1111

1111 1110

1111 1101

1000 0010

1000 0001

1000 0001

CHXX_FVOL(1:0)

00

10

11

00

01

00

10

00

11

10

00

11

00

Volume Setting

+24.00 dB

+23.50 dB

+1.75 dB

+1.00 dB

+0.25 dB

0 dB

-0.50 dB

-1.00 dB

-1.25 dB

-2.50 dB

-126.00 dB

-126.25 dB

-127.00 dB

Table 9. Channel Fractional Volume Settings

7.13 Channel Mute (address 13h)

7

RESERVED

6

RESERVED

5

4

3

2

1

CHB3_MUTE CHA3_MUTE CHB2_MUTE CHA2_MUTE CHB1_MUTE

0

CHA1_MUTE

7.13.1 Independent Channel Mute (CHXX_MUTE)

Default = 0

0 - Disabled

1 - Enabled

Function:

The PWM outputs of the CS44600 will mute when enabled. The muting function is affected, similar to at-

tenuation changes, by the Soft and Zero Cross bits (SZC[1:0]).

7.14 Channel Invert (address 14h)

7

RESERVED

6

RESERVED

5

CHB3_INV

4

CHA3_INV

3

CHB2_INV

2

CHA2_INV

1

CHB1_INV

0

CHA1_INV

7.14.1 Invert Signal Polarity (CHXX_INV)

Default = 0

0 - Disabled

1 - Enabled

Function:

When enabled, these bits will invert the signal polarity of their respective channels.

58

DS633F1

Share Link: