SRS SPACE CONTROL: ATTENUATION SELECTION

MSB

LSB

SPACE ATTENUATION

D7

D6

D5

D4

D3

D2

D1

D0

1 dB STEPS

00

0

0

00

1

-1

01

0

-2

01

1

-3

10

0

-4

10

1

-5

11

0

-6

11

1

-7

8 dB STEPS

000

0

001

-8

010

-16

011

-24

MUTE

1

X

XX

XX

X = DON’T CARE

SPEAKER/RECORD ATTENUATION = 0dB

∼ -31dB

SRS CENTER CONTROL: ATTENUATION SELECTION

MSB

LSB

CENTER ATTENUATION

D7

D6

D5

D4

D3

D2

D1

D0

1 dB STEPS

00

0

0

00

1

-1

01

0

-2

01

1

-3

10

0

-4

10

1

-5

11

0

-6

11

1

-7

8 dB STEPS

000

0

001

-8

010

-16

011

-24

MUTE

1

X

XX

XX

SRS INPUT

0

NO SURROUND SIGNAL

1

SURROUND SIGNAL

SRS SWITCH

0

SRS ON

1

SRS OFF

X = DON’T CARE

SPACE ATTENUATION = 0dB

∼ -31dB

RECOMMENDED TO ATTENUATE -3dB IN INPUT ATTENUATION DURING "SRS OFF"

TO FULFILL SRS BYPASS MODE WHEN SRS FUNCTION IS USED

TDA7466

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