TDA7416

20/27

2.3.3 Volume (2)

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.

2.3.4 Equalizer (3,4,5,6,7,8,9)

MSB

LSB

ATTENUATION

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

:

X

X

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)

(+31.5dB)

:

+20.0dB

+19.5dB

+19.0dB

:

+0.5dB

0.0dB

-0.5dB

:

-79.0dB

-79.5dB

MSB

LSB

FUNCTION

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

0

:

1

1

1

1

:

0

0

0

1

:

0

1

1

0

:

1

0

Equalizer cut/boost level

-15dB

-14dB

:

-1dB

0dB

0dB

+1dB

:

+14dB

+15dB

0

0

1

1

0

1

0

1

Equalizer Q-Factor

2.2

1.8

1.4

1.0

0

1

Equalizer Center Frequency (only Subaddresses 3,8,9)

62Hz(addr 3)/4kHz(addr 8)/15kHz(addr 9)

100Hz(addr 3)/6.24kHz(addr 8)/16kHz(addr 9)

0

1

DC mode EQ Band 1 (62/100 Hz, Subaddress. 4!)

on

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