TDA7418 STMicroelectronics, TDA7418 Datasheet - Page 16

• Manufacturer Part Number: TDA7418
• Description: IC PROCESSOR CAR AUD 3BAND 20SOI
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7418

• Applications: Radio
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Description of the audioprocessor
4.6.2
4.6.3
4.6.4
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Center frequency
Figure 10
Figure 10. Bass center frequencies @ Gain = 15dB, Q = 1
Quality factors
Figure 11
Figure 11. Bass quality factors @ Gain = 14dB, f
DC mode
In this mode the DC-gain is increased by 4.4dB. 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 = 14dB, f
1. The center frequency, Q and DC-mode can be set fully independently.
shows the four possible center frequencies 60, 80, 100 and 200Hz.
shows the four possible quality factors 1, 1.25, 1.5 and 2.
C
= 80Hz
C
= 80Hz
TDA7418