E-TDA7461NDTR 데이터 시트보기 (PDF) - STMicroelectronics

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E-TDA7461NDTR

Car radio signal processor

STMicroelectronics 

TDA7461

Data byte specification

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Table 19. Speaker attenuation (LF, LR, RF, RR)

MSB

LSB

D7 D6 D5 D4 D3 D2 D1 D0

Function

Attenuation

0

0

0

0

0

0 0 dB

0

0

0

0

0

1 -1 dB

:

:

:

:

:

::

0

1

0

1

1

1 -23 dB

0

1

1

0

0

0 -24.5 dB

0

1

1

0

0

1 -26 dB

0

1

1

0

1

0 -28 dB

0

1

1

0

1

1 -30 dB

0

1

1

1

0

0 -32 dB

0

1

1

1

0

1 -35 dB

0

1

1

1

1

0 -40 dB

0

1

1

1

1

1 -50 dB

1

Speaker Mute

1

1

Must be "1" (except RF, RR speaker; see

below)

0

0

0

1

1

0

1

1

Blank Time adj. (subaddress speaker

RR)

38 μs

25.5 μs

32 μs

22 μs

Output selector for pins 15 and 16.

subaddress speaker RF)

0

Stereo decoder output selected

1

Input multiplexer output selected

41/48

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