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TDA7402_07 Datasheet, PDF (53/71 Pages) STMicroelectronics – Car radio signal processor
TDA7402
I2C bus interface
Table 17. Bass filter (4)
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Bass steps
0 0 0 0 0 -15dB
0 0 0 0 1 -14dB
: : : : ::
0 1 1 1 0 -1 dB
0 1 1 1 1 0 dB
1 1 1 1 1 0 dB
1 1 1 1 0 +1 dB
: : : : ::
1 0 0 0 1 +14 dB
1 0 0 0 0 +15dB
00
01
10
11
Bass Q-factor
1.0
1.25
1.5
2.0
Bass DC-mode
0
Off
1
On
Function
Table 18.
MSB
D7 D6
0
1
0
1
Mixing programming (5)
LSB
D5 D4 D3 D2 D1 D0
Mixing
Function
0 Mute
1 enable
Mixing source
00
Beep
01
MD1
10
MD2
11
FM mono
Mixing target
Speaker LF off
Speaker LF on
Speaker RF off
0
Speaker RF on
01
Speaker LR off
01
Speaker LR on
1
Speaker RR off
Speaker RR on
Stereo subw. using internal highpass filter
On
Off
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