CS43L43-KZ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS43L43-KZ

Low Voltage, Stereo DAC with Headphone Amp

Cirrus Logic 

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CS43L43

5.1.3 POPGUARD® TRANSIENT CONTROL (POR) BIT 4

Default - 1

0 - Disabled

1 - Enabled

Function:

The Popguard® Transient Control allows the quiescent voltage to slowly ramp to and from 0 volts to the

quiescent voltage during power-on or power-off when this feature is enabled. Please see section 3.6 for

implementation details.

5.1.4 POWER DOWN (PDN) BIT 1

Default = 1

0 - Disabled

1 - Enabled

Function:

The entire device will enter a low-power state whenever this function is enabled, but the contents of the

control registers will be retained in this mode. The power-down bit defaults to ‘enabled’ on power-up and

must be disabled before normal operation will begin.

5.1.5 CONTROL PORT ENABLE (CP_EN) BIT 0

Default = 0

0 - Disabled

1 - Enabled

Function:

The Control Port will become active and reset to the default settings when this function is enabled.

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DS479PP3

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