CS4341A(2002) Ver la hoja de datos (PDF) - Cirrus Logic

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CS4341A
(Rev.:2002)

24-Bit, 192 kHz Stereo DAC with Volume Control

Cirrus Logic 

CS4341A

5.2.4 POPGUARD® TRANSIENT CONTROL (POR) BIT 1

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-down. Please refer to section 3.7 for implementation

details.

5.2.5 POWER DOWN (PDN) BIT 0

Default = 1

0 - Disabled

1 - Enabled

Function:

The device will enter a low-power state when this function is enabled. The power-down bit defaults to

‘enabled’ on power-up and must be disabled before normal operation can occur. The contents of the

control registers are retained in this mode.

5.3 TRANSITION AND MIXING CONTROL (ADDRESS 02H)

7

A=B

0

6

SZC1

1

5

SZC0

0

4

ATAPI4

0

3

ATAPI3

1

2

ATAPI2

0

1

ATAPI1

0

0

ATAPI0

1

5.3.1 CHANNEL A VOLUME = CHANNEL B VOLUME (A = B) BIT 7

Default = 0

0 - Disabled

1 - Enabled

Fucntion:

The AOUTA and AOUTB volume levels are independently controlled by the A and the B Channel Vol-

ume Control Bytes when this function is disabled. The volume on both AOUTA and AOUTB are de-

termined by the A Channel Volume Control Byte and the B Channel Byte is ignored when this function

is enabled.

DS582PP1

17

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