DPL4519 View Datasheet(PDF) - Unspecified

Part Name

Description

MFG CO.

DPL4519

Sound Processor for Digital and Analog Surround Systems

Unspecified 

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DPL 4519G

PRELIMINARY DATA SHEET

2.6.2. Examples

Table 2–1 shows some examples of how these modes

can be used to configure the IC. The list is not

intended to be complete, more modes are possible.

Table 2–1: Examples of Surround Configurations

Configurations

Speaker

Config-

uration1)

Surround Processing Mode

Register (4Bhex)

Decoder Matrix Surround

[15:8]

Reproduction

[7:4]

Center Mode

[3:0]

Stereo

Stereo

(L,R)

−

−

−

Surround Modes as defined by Dolby Laboratories 2)

Dolby Surround Pro Logic

(L,C,R,S)

ADAPTIVE

REAR_

SPEAKER

NORMAL

WIDE

(L,R,S)

ADAPTIVE

REAR_

SPEAKER

PHANTOM

Dolby 3 Stereo

(L,C,R)

ADAPTIVE

FRONT_

SPEAKER

NORMAL

WIDE

Virtual Dolby Surround

(L,R)

Surround Modes that use the Dolby Adaptive Matrix2)

ADAPTIVE

3D_PANORAMA

PHANTOM

3-Channel Virtual Surround

(L,C,R)

ADAPTIVE

3D_PANORAMA

NORMAL

WIDE

Passive Matrix Surround Sound

4-Channel Surround

(L,C,R,S)

PASSIVE

REAR_

SPEAKER

NORMAL

WIDE

3-Channel Surround

(L,R,S)

PASSIVE

REAR_

SPEAKER

OFF

2-Channel Micronas 3D Surround Sound (MSS)

(L,R)

PASSIVE

3D_PANORAMA

OFF

3-Channel Micronas 3D Surround Sound (MSS)

(L,C,R)

PASSIVE

3D_PANORAMA

NORMAL

WIDE

Special Effects Surround Sound

4-Channel Surround for mono

(L,C,R,S)

EFFECT

REAR_

SPEAKER

NORMAL

WIDE

2-Channel Virtual Surround for mono

(L,R)

EFFECT

3D_PANORAMA

OFF

3-Channel Virtual Surround for mono

(L,C,R)

EFFECT

3D_PANORAMA

NORMAL

WIDE

1) Speakers not in use are muted automatically.

2) The implementation in products requires a license from Dolby Laboratories Licensing Corporation (see note on page 3).

10

Micronas

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