TDA7429L datasheet(8/16 Pages) STMICROELECTRONICS

部件名	TDA7429L

功能描述	3 BAND EQUALIZER AUDIO PROCESSOR WITH SUBWOOFER CONTROL

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制造商	STMICROELECTRONICS [STMicroelectronics]

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TDA7429L

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Table 5. Function Selection

The first byte (subaddress)

MSB

LSB

SUBADDRESS

D7

D6

D5

D4

D3

D2

D1

D0

B1

<1>

B = 1 incremental bus; active

B = 0 no incremental bus;

X2

<2>

X = indifferent 0,1

X

0000

INPUT ATTENUATION

B

X

0001

CONTROL OUT L+R &

SUBWOOFER

B

X

0010

NOT USED

B

X

0011

BASS & NATURAL BASE

B

X

0100

MIDDLE & TREBLE

B

X

0101

SPEAKER ATTENUATION ”L“

B

X

0111

AUX ATTENUATION ”L”

B

X

1000

AUX ATTENUATION”R”

B

X

1001

INPUT MULTIPLEXER, & AUX OUT

Table 6. Input Attenuation Selection

MSB

LSB

INPUT ATTENUATION

D7

D6

D5

D4

D3

D2

D1

D0

0.5 dB STEPS

X

000

0

X

0

1

-0.5

X

010

-1

X

0

1

-1.5

X

100

-2

X

1

0

1

-2.5

X

110

-3

X

1

-3.5

4 dB STEPS

X0

0

X0

0

1

-4

X0

1

0

-8

X0

1

-12

X1

0

-16

X1

0

1

-20

X1

1

0

-24

X1

1

-28

INPUT ATTENUATION = 0 ~ -31.5dB

D7

D6

D5

D4

D3

D2

D1

D0

L+R OUTPUT SWITCH

X

0

(L+R) OUTPUT PIN ACTIVE

类似零件编号 - TDA7429L

制造商	部件名	数据表	功能描述
STMicroelectronics	TDA7429	243Kb / 22P	DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX
	TDA7429S	160Kb / 20P	DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX July 1999
	TDA7429S	243Kb / 22P	DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX
	TDA7429T	160Kb / 20P	DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX July 1999
	TDA7429T	243Kb / 22P	DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX

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