TDA7438(1999) 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

TDA7438
(Rev.:1999)

THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR

STMicroelectronics 

DATA BYTES (continued)

BASS SELECTION

MSB

LSB

D7

D6

D5

D4

D3

D2

D1

D0

0

0

0

0

0

0

0

1

0

0

1

0

0

0

1

1

0

1

0

0

0

1

0

1

0

1

1

0

0

1

1

1

1

1

1

1

1

1

1

0

1

1

0

1

1

1

0

0

1

0

1

1

1

0

1

0

1

0

0

1

1

0

0

0

TDA7438

BASS

2dB STEPS

-14dB

-12dB

-10dB

-8dB

-6dB

-4dB

-2dB

0dB

0dB

2dB

4dB

6dB

8dB

10dB

12dB

14dB

MIDDLE SELECTION

MSB

LSB

D7

D6

D5

D4

D3

D2

D1

D0

0

0

0

0

0

0

0

1

0

0

1

0

0

0

1

1

0

1

0

0

0

1

0

1

0

1

1

0

0

1

1

1

1

1

1

1

1

1

1

0

1

1

0

1

1

1

0

0

1

0

1

1

1

0

1

0

1

0

0

1

1

0

0

0

MIDDLE

2dB STEPS

-14dB

-12dB

-10dB

-8dB

-6dB

-4dB

-2dB

0dB

0dB

2dB

4dB

6dB

8dB

10dB

12dB

14dB

11/17

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