TDA7429 データシートの表示（PDF） - STMicroelectronics

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TDA7429

DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX

STMicroelectronics 

TDA7429

Table 7. INPUT ATTENUATION SELECTION

MSB

LSB

INPUT ATTENUATION

D7

D6

D5

D4

D3

D2

D1

D0

0.5 dB STEPS

X

0

0

0

0

X

0

0

1

-0.5

X

0

1

0

-1

X

0

1

1

-1.5

X

1

0

0

-2

X

1

0

1

-2.5

X

1

1

0

-3

X

1

1

1

t(s) X

0

0

0

uc X

0

0

1

rod X

0

1

0

P X

0

1

1

te X

1

0

0

le X

1

0

1

so X

1

1

0

Ob X

1

1

1

- INPUT ATTENUATION = 0 ~ -31.5dB

-3.5

4 dB STEPS

0

-4

-8

-12

-16

-20

-24

-28

Product(s) Table 8.

lete D7

D6

D5

D4

D3

D2

D1

D0

REAR SWITCH

soX

0

REARIN, REAROUT PIN

Ob ACTIVE

X

1

NO REARIN, REAROUT PIN

12/22

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