TDA7719 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7719' PDF : 46 Pages View PDF
Description
4.6.3
Bass quality factors
Figure 11 shows the four possible quality factors 1, 1.25, 1.5 and 2.
Figure 11. Bass quality factors @ gain = 14 dB, fc = 80 Hz
TDA7719
4.6.4
DC mode
In this mode the DC gain is increased by 4.4 dB. In addition the programmed center
frequency and quality factor is decreased by 25 % which can be used to reach alternative
center frequencies or quality factors.
Figure 12. Bass normal and DC mode @ Gain = 14 dB, fc = 80 Hz
1. The center frequency, Q and DC-mode can be set fully independently.
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Doc ID 13698 Rev 5
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