TDA7404 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7404

Car radio signal processor

STMicroelectronics 

TDA7404

I2C bus interface

Table 12. Bass programming

MSB

LSB

D7

D6

D5

D4

D3

D2

D1

D0

Function

Bass steps

0

0

0

0 15 dB

0

0

0

1 14 dB

0

0

1

0 13 dB

0

0

1

1 12 dB

0

1

0

0 11 dB

0

1

0

1 10 dB

0

1

1

0 9 dB

0

1

1

1 8 dB

1

0

0

0 7 dB

1

0

0

1 6 dB

1

0

1

0 5 dB

1

0

1

1 4 dB

1

1

0

0 3 dB

1

1

0

1 2 dB

1

1

1

0 1 dB

1

1

1

1 0 dB

Mode

0

Cut

1

Boost

0

0

0

1

1

0

1

1

Quality Factor

1

1.25

1.5

2

DC - Mode

0

Off

1

On

Note 3: For more information please refer to Section 4.7: Bass.

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