CS4360(2004) View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS4360
(Rev.:2004)

24-Bit, 192 kHz 6-channel D/A Converter

Cirrus Logic 

CS4360

6.3.1 ATAPI CHANNEL MIXING AND MUTING (ATAPI) BIT 0-3

Default = 1001 - AOUTAx = L, AOUTBx = R (Stereo)

Function:

The CS4360 implements the channel mixing functions of the ATAPI CD-ROM specification. Refer to

Table 9 and Figure 22 for additional information.

Note: All mixing functions occur prior to the digital volume control. Mixing only occurs in channel pairs.

ATAPI3

0

0

0

0

0

0

0

0

1

1

1

1

1

1

1

1

ATAPI2

0

0

0

0

1

1

1

1

0

0

0

0

1

1

1

1

ATAPI1

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

AOUTAx

MUTE

MUTE

MUTE

MUTE

R

R

R

R

L

L

L

L

[(L+R)/2]

[(L+R)/2]

[(L+R)/2]

[(L+R)/2]

Table 9. ATAPI Decode

AOUTBx

MUTE

R

L

[(L+R)/2]

MUTE

R

L

[(L+R)/2]

MUTE

R

L

[(L+R)/2]

MUTE

R

L

[(L+R)/2]

Left Channel

Audio Data

A Channel

Volume

Control

& Mute

AoutA

Σ

Right Channel

Audio Data

B Channel

Volume

Control

& Mute

Figure 22. ATAPI Block Diagram

AoutB

32

DS517F2

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