CS42L56 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS42L56

Ultralow Power, Stereo Codec with Class H Headphone Amp

Cirrus Logic 

CS42L56

6.27.2 PGAx Volume

Sets the volume/gain of the Programmable Gain Amplifier (PGA).

PGAxVOL[5:0]

01 1111

...

01 1000

...

00 0001

00 0000

11 1111

...

11 0100

...

10 0000

Step Size:

Volume

+12 dB

...

+12 dB

...

+0.5 dB

0 dB

-0.5 dB

...

-6.0 dB

...

-6.0 dB

0.5 dB

Notes:

1. Refer to Figure 37 and Figure 38 on page 89 for differential and integral nonlinearity (DNL and INL).

6.28 ADCx Attenuator Control: ADCAATT (Address 20h) & ADCBATT (Address 21h)

7

ADCxATT7

6

ADCxATT6

5

ADCxATT5

4

ADCxATT4

3

ADCxATT3

2

ADCxATT2

1

ADCxATT1

0

ADCxATT0

6.28.1 ADCx Volume

Sets the volume of the ADC signal.

ADCxATT[7:0]

0111 1111

...

0000 0000

1111 1111

1111 1110

...

1010 0000

1001 1111

...

1000 0000

Step Size:

Volume

0 dB

...

0 dB

-1.0 dB

-2.0 dB

...

-96.0 dB

Mute

...

Mute

1.0 dB

DS851F2

77

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