TDA7462 データシートの表示（PDF） - STMicroelectronics

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TDA7462

DUAL AUDIOPROCESSOR WITH COMPANDER AND SUBWOOFER OUTPUT

STMicroelectronics 

TDA7462

SUBADDRESS (receive mode)

MSB

LSB

FUNCTION

I3

I2

I1

I0

A3

A2

A1

A0

Compander Hold1

0

off

1

0

1

0

1

0

1

on

AutoZero Remain2

off

on

Testmode3

off

on

Auto-Increment Mode4

off

on

0

0

0

0 Main Selector

0

0

0

1 Main Loudness

0

0

1

0 Volume

0

0

1

1 Bass-Config./Treble

0

1

0

0 Bass

0

1

0

1 Speaker attenuator LF

0

1

1

0 Speaker attenuator RF

0

1

1

1 Rear Selector

1

0

0

0 Rear Loudness

1

0

0

1 Speaker attenuator LR

1

0

1

0 Speaker attenuator RR

1

0

1

1 Subwoofer

1

1

0

0 SoftMute/Mixing

1

1

0

1 Compander

1

1

1

0 Configuration

1

1

1

1 Testing

1For more information see Compander section

2For more information see AutoZero section

3For more information see Test Programming block

4If this bit is set to "1", the subaddress is automatically incremented after the transmission of a data-byte.

Therefore a transmission of more than one byte without sending the new subaddress is possible.

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