TDA7719 STMicroelectronics, TDA7719 Datasheet - Page 20

• Manufacturer Part Number: TDA7719
• Description: IC AUDIO PROCESSOR CAR 28-TSSOP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr
• Series: -r

Specifications of TDA7719

• Applications: Radio
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Description
4.6.3
4.6.4
20/46
Bass quality factors
Figure 11
Figure 11. Bass quality factors @ gain = 14 dB, f
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, f
1. The center frequency, Q and DC-mode can be set fully independently.
shows the four possible quality factors 1, 1.25, 1.5 and 2.
Doc ID 13698 Rev 4
c
= 80 Hz
c
= 80 Hz
TDA7719