TDA7415CB Datasheet, PDF (42/50 Pages) STMicroelectronics – Car radio multimedia signal processor

Programming
Table 25. Output section, volume 0L, 0R, 1L, 1R, 2L, 2R (addr. 13-16, 18, 19)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
FUNCTION
Volume level
1
1
1
0
0
0
1
:
:
: Not allowed
0
1
0
1
0
0
1 +25dB
1
0
0
0 +24dB
0
0
0
:
:
:
:…
0
0
0
1 +17dB
0
0
0
0 +16dB
1
1
1
1 +15dB
1
1
1
0 +14dB
0
0
1
:
:
:
:…
0
0
0
1 +1dB
0
0
0
0 +0dB
0
0
0
0 –0dB
0
0
0
1 –1dB
0
1
0
:
:
:
:…
1
1
1
0 –14dB
1
1
1
1 –15dB
0
0
0
0 –16dB
0
0
0
1 –17dB
0
1
1
:
:
:
:…
1
1
1
0 –30dB
1
1
1
1 –31dB
0
0
0
0 –32dB
0
0
0
1 –33dB
1
0
0
:
:
:
:…
1
1
1
0 –46dB
1
1
1
1 –47dB
0
0
0
0 –48dB
0
0
0
1 –49dB
1
0
1
:
:
:
:…
1
1
1
0 –62dB
1
1
1
1 –63dB
0
0
0
0 –64dB
0
0
0
1 –65dB
1
1
0
:
:
:
:…
1
1
1
0 –78dB
1
1
1
1 –79dB
1
1
1
XXX
X Mute
Soft-step
0
On
1
Off
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TDA7415CB