TAS5706APAPR datasheet(55/71 Pages) TI1

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DOWNMIX INPUT MULTIPLEXER REGISTER (0x21)

TAS5706A

TAS5706B

www.ti.com............................................................................................................................................. SLOS606D – MARCH 2009 – REVISED SEPTEMBER 2009

Bits D31–D16:

Unused

Bits D15–D13:

Reserved

Bit D12:

If 1, selects downmix data L’ to internal channel L

If 0, selects channel 1 data (from input mux 1) to DAP internal channel 1

Bit D11:

If 1, selects downmix data R’ to the DAP internal channel 2

If 0, selects channel 2 data (from input mux 2) to DAP internal channel 2

Bits D10–D8:

Reserved

Bits D7–D3:

Reserved

Bit D1:

If 1, enable data from input mux 2 to downmix block

If 0, disable data from input mux 2 to downmix block

Bit D0:

If 1, enable data from input mux 1 to downmix block

If 0, disable data from input mux 1 to downmix block

Table 20. Downmix Input Multiplexer Register

D31

D30

D29

D28

D27

D26

D25

D24

FUNCTION

–

Unused

D23

D22

D21

D20

D19

D18

D17

D16

FUNCTION

–

Unused

D15

D14

D13

D12

D11

D10

FUNCTION

–

Reserved (1)

–

Enable downmix data L’ to channel 1

–

Enable channel 1 data to channel 1 (1)

–

Enable downmix data R’ to channel 2

–

Enable channel 2 data to channel 2 (1)

–

Reserved

–

Enable channel 6 data to channel 6

–

Enable bass management on channel 6

–

Enable (L'+R')/2 downmix data on channel 6 (1)

–

Reserved

FUNCTION

–

Enable data from input multiplexer 1 to downmix block (1)

–

Disable data from input multiplexer 1 to downmix block

–

Enable data from input multiplexer 2 to downmix block (1)

–

Disable data from input multiplexer 2 to downmix block

–

Reserved (1)

(1)

Default values are in bold.

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Product Folder Link(s): TAS5706A TAS5706B

TAS5706A is Not Recommended for New Designs

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