CS4341A(2002) 查看數據表（PDF） - Cirrus Logic

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CS4341A
(Rev.:2002)

24-Bit, 192 kHz Stereo DAC with Volume Control

Cirrus Logic 

ATAPI4

0

0

0

0

0

0

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ATAPI3

1

1

1

1

1

1

0

0

0

0

0

0

0

0

1

1

1

1

1

1

1

1

ATAPI2

0

0

1

1

1

1

0

0

0

0

1

1

1

1

0

0

0

0

1

1

1

1

ATAPI1

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

ATAPI0

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

AOUTA

aL

aL

a[(L+R)/2]

a[(L+R)/2]

a[(L+R)/2]

a[(L+R)/2]

MUTE

MUTE

MUTE

MUTE

aR

aR

aR

aR

aL

aL

aL

aL

[(aL+bR)/2]

[(aL+bR)/2]

[(bL+aR)/2]

[(aL+bR)/2]

Table 7. ATAPI Decode (Continued)

Left Channel

Audio Data

A Channel

V olum e

C o ntro l

AOUTB

bL

b[(L+R)/2]

MUTE

bR

bL

b[(L+R)/2]

MUTE

bR

bL

[(aL+bR)/2]

MUTE

bR

bL

[(bL+aR)/2]

MUTE

bR

bL

[(aL+bR)/2]

MUTE

bR

bL

[(aL+bR)/2]

CS4341A

MUTE AoutA

Right Channel

Audio Data

Σ

Σ

B Channel

V o lu m e

C o ntro l

Figure 8. ATAPI Block Diagram

MUTE AoutB

DS582PP1

19

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