TDA7415CB STMicroelectronics, TDA7415CB Datasheet - Page 24

• Manufacturer Part Number: TDA7415CB
• Description: IC PROCESSOR CAR SGNL 6CH 64LQFP
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7415CB

• Applications: DVD
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Description of the audio processor
5.2.4
24/50
Room EQ filter
There are three parameters programmable in the room-EQ stage.
1.
Figure 13. Room-EQ control range; f
2.
Figure 14. Room-EQ notch frequencies; attenuation= -7dB, Q= 1.0.
Control range:
center frequency. The filter has intentional non-uniform attenuation steps. These are
1dB, 2dB, 3dB, 4dB, 5.5dB, 7dB and 9dB.
Notch frequency:
15dB
Figure 13
Figure 14
Doc ID 14100 Rev 3
shows the control range in the frequency domain at 200Hz
shows the four selectable notch frequencies at a gain of
C
= 200Hz, Q= 1.0
TDA7415CB