CS42436 datasheet(42/61 Pages) CIRRUS

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DS647F2

CS42436

7.3

Power Control (Address 02h)

7.3.1

Power Down ADC Pairs (PDN_ADCX)

Default = 0

0 - Disable

1 - Enable

Function:

When enabled, the respective ADC channel pair (ADC1 - AIN1/AIN2; ADC2 - AIN3/AIN4; and ADC3 -

AIN5/AIN6) will remain in a reset state.

7.3.2

Power Down DAC Pairs (PDN_DACX)

Default = 0

0 - Disable

1 - Enable

Function:

When enabled, the respective DAC channel pair (DAC1 - AOUT1/AOUT2; DAC2 - AOUT3/AOUT4; and

DAC3 - AOUT5/AOUT6) will remain in a reset state. It is advised that any change of these bits be made

while the DACs are muted or the power down bit (PDN) is enabled to eliminate the possibility of audible

artifacts.

7.3.3

Power Down (PDN)

Default = 0

0 - Disable

1 - Enable

Function:

The entire device will enter a low-power state when this function is enabled. The contents of the control

registers are retained in this mode.

543

PDN_ADC3

PDN_ADC2

PDN_ADC1

Reserved

PDN_DAC3

PDN_DAC2

PDN_DAC1

PDN

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