CS42L51(2005) 查看數據表（PDF） - Cirrus Logic

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CS42L51
(Rev.:2005)

Low Power, Stereo CODEC with Headphone Amp

Cirrus Logic 

CS42L51

6.17 Tone Control (Address 15h)

7

TREB3

6

TREB2

5

TREB1

4

TREB0

3

BASS3

2

BASS2

1

BASS1

0

BASS0

NOTE: The DATA_SEL[1:0] bits in reg09h must be set to ‘01’b to enable function control in this register.

Treble Gain Level (TREB[3:0])

Default: 1000 dB (No Treble Gain)

Binary Code

0000

···

0111

1000

1001

···

1111

Gain Setting

+12.0 dB

···

+1.5 dB

0 dB

-1.5 dB

···

-10.5 dB

Function:

The level of the shelving treble gain filter is set by Treble Gain Level. The level can be adjusted in 1.5 dB

increments from +12.0 to -10.5 dB.

Bass Gain Level (BASS[3:0])

Default: 1000 dB (No Bass Gain)

Binary Code

0000

···

0111

1000

1001

···

1111

Gain Setting

+12.0 dB

···

+1.5 dB

0 dB

-1.5 dB

···

-10.5 dB

Function:

The level of the shelving bass gain filter is set by Bass Gain Level. The level can be adjusted in 1.5 dB in-

crements from +10.5 to -10.5 dB.

DS679A2

63

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