Volume

MSB

LSB

ATTENUATION

D7

D6

D5

D4

D3

D2

D1

D0

0

0

:

0

0

0

:

0

0

0

:

1

1

0

0

:

0

0

0

:

0

1

1

:

1

1

0

0

:

0

0

0

:

1

0

0

:

0

0

0

0

:

1

1

1

:

1

0

0

:

1

1

0

0

:

1

1

1

:

1

0

0

:

1

1

0

0

:

0

0

0

:

1

0

0

:

1

1

0

0

:

0

0

1

:

1

0

0

:

1

1

0

1

:

0

1

0

:

1

0

1

:

0

1

Gain/Attenuation

+32.0dB (Note)

+31.5dB

:

+20.0dB

+19.5dB

+19.0dB

:

+0.5dB

0.0dB

- 0.5dB

:

-79.0dB

-79.5dB

Note: It is not recommended to use a gain more than 20dB for system performance reason. In general, the max. gain should be limited by

software to the maximum value, which is needed for the system.

Bass Configuration. & Treble Programming

MSB

LSB

BASS & TREBLE ATTENUATION

D7

D6

D5

D4

D3

D2

D1

D0

0

0

:

0

0

1

1

:

1

1

0

0

:

1

1

1

1

:

0

0

0

0

:

1

1

1

1

:

0

0

0

1

:

0

1

1

0

:

1

0

Treble Steps

-14dB

-12dB

:

-2dB

0dB

0dB

+2dB

:

+12dB

+14dB

0

0

1

1

0

1

0

1

Treble Center Frequency

10.kHz

12.5kHz

15.0kHz

17.5kHz

0

0

1

1

0

1

0

1

Bass Center Frequency

60Hz

70Hz

80Hz

100Hz

TDA7462

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