TDA7442D データシートの表示（PDF） - STMicroelectronics

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TDA7442D

TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR

STMicroelectronics 

TDA7442 - TDA7442D

5.2 Surround Selection (continued)

MSB

LSB

D7

D6

D5

D4

D3

D2

D1

D0

X

X

X

1

1

1

1

0

X

X

X

1

1

1

0

1

X

X

X

1

1

1

0

0

X

X

X

1

1

0

1

1

X

X

X

1

1

0

1

0

X

X

X

1

1

0

0

1

X

X

X

1

1

0

0

0

SPEAKER SELECTION

MSB

LSB

D7

D6

D5

D4

D3

D2

D1

D0

X

0

0

0

X

0

0

1

X

0

1

0

X

0

1

1

X

1

0

0

X

1

0

1

X

1

1

0

X

1

1

1

X

0

0

0

0

X

0

0

0

1

X

0

0

1

0

X

0

0

1

1

X

0

1

0

0

X

0

1

0

1

X

0

1

1

0

X

0

1

1

1

X

1

0

0

0

X

1

0

0

1

X

1

0

1

X

X

1

1

X

X

X = INDIFFERENT 0,1

SPEAKER ATTENUATION = 0dB ~ -79dB

TREBLE SELECTION

MSB

LSB

D7

D6

D5

D4

D3

D2

D1

D0

0

0

0

0

1

1

1

0

0

0

0

1

1

1

1

0

0

0

1

0

1

1

1

0

0

0

1

1

1

1

1

0

0

1

0

0

1

1

1

0

0

1

0

1

1

1

1

0

10/17

BASS

2 dB STEPS

2

4

6

8

10

12

14

SPEAKER/ATT

1 dB STEPS

0

-1

-2

-3

-4

-5

-6

-7

8 dB STEPS

0

-8

-16

-24

-32

-40

-48

-56

-64

-72

MUTE

TREBLE

2 dB STEPS

-14

-12

-10

-8

-6

-4

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