CS4525 데이터 시트보기 (PDF) - Cirrus Logic

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CS4525

30 W Digital Audio Amplifier with Integrated ADC

Cirrus Logic 

9.13 Channel A and B Volume Control (Address 58h & 59h)

7

ChXVol7

6

ChXVol6

5

ChXVol5

4

ChXVol4

3

ChXVol3

2

ChXVol2

1

ChXVol1

CS4525

0

ChXVol0

9.13.1 Channel X Volume Control (ChXVol[7:0])

Default = 30h

Function:

Sets the gain/attenuation levels of channel A and channel B. See “Volume and Muting Control” on

page 36 for more information.

ChXVol[7:0] Setting

Channel X Volume Setting

0000 0000 ...........................+24 dB

............................

0011 0000............................0.0 dB

0011 0001............................-0.5 dB

0011 0010............................-1.0 dB

............................

1111 1110.............................-103.0 dB

1111 1111 .............................Channel Mute

9.14 Sub Channel Volume Control (Address 5Ah)

7

SubVol7

6

SubVol6

5

SubVol5

4

SubVol4

3

SubVol3

2

SubVol2

1

SubVol1

0

SubVol0

9.14.1 Sub Channel Volume Control (SubVol[7:0])

Default = 30h

Function:

Sets the gain/attenuation levels of the sub channel. See “Volume and Muting Control” on page 36 for more

information.

SubVol[7:0] Setting

Sub Channel Volume Setting

0000 0000 ...........................+24 dB

............................

0011 0000............................0.0 dB

0011 0001............................-0.5 dB

0011 0010............................-1.0 dB

............................

1111 1110.............................-103.0 dB

1111 1111 .............................Channel Mute

DS726PP1

83

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