CXD2724AQ-3 datasheet(46/65 Pages) SONY

Part #	CXD2724AQ-3

Description	Single-Chip Dolby Pro Logic Surround Decoder

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CXD2724AQ-3

(2) Setting Data

(2)-1. Setup Data

Table 8-3-1 lists the registers most closely related to Dolby 3 Stereo mode.

Setup data not listed in Table 8-3-1 may be set as desired, with due consideration given to the contents of

Fields A to D noted in "6. Setup Register".

1: Noise sequencer mode

1: Virtual mode

01: Dolby 3 Stereo mode

01: SFC mode

Center channel (C-ch) trim volume

Coefficient RAM area setting (111: Other than Virtual mode, 100: Virtual mode)

SQA14

SQA13

SQA09, 08

SQA05, 04

SQB15 to 11

SQD02 to 00

"0"

"01"

"00"

Don't care

"111"

Table 8-3-1. Dolby 3 Stereo Mode Setup Register Settings

(2)-2. Coefficient Data

The coefficient data used in Dolby 3 Stereo mode is entirely the same as that for Pro Logic mode. See "8-1.

Dolby Pro Logic Surround Mode".

Register name Setting value

Remarks

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