TDA7719 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7719' PDF : 46 Pages View PDF
I2C bus specification
TDA7719
Table 22. Bass filter (11)
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
Function
Gain/Attenuation
0
0
0
0
0 -15dB
0
0
0
0
1 -14dB
:
:
:
:
::
0
1
1
1
0 -1dB
0
1
1
1
1 0dB
1
1
1
1
1 0dB
1
1
1
1
0 +1dB
:
:
:
:
::
1
0
0
0
1 +14dB
1
0
0
0
0 +15dB
Bass Q Factor
0
0
1.0
0
1
1.25
1
0
1.5
1
1
2.0
Soft Step Action
0
act
1
wait
Table 23. Subwoofer / middle / bass (12)
MSB
D7
D6
D5
D4
D3
D2
0
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
1
LSB
D1
D0
Function
Subwoofer Cut-off Frequency
0
0 flat
0
1 80Hz
1
0 120Hz
1
1 160Hz
Subwoofer Output Phase
180 deg
0 deg
Middle Center Frequency
500Hz
1000Hz
1500Hz
2500Hz
Bass Center Frequency
60Hz
80Hz
100Hz
200Hz
Bass DC Mode
on
off
40/46
Doc ID 13698 Rev 5
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