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| TLV320AIC3111_101 Datasheet, PDF (44/154 Pages) Texas Instruments – Low-Power Audio Codec With Embedded miniDSP and Stereo Class-D Speaker Amplifier | |||
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TLV320AIC3111
SLAS644B â JULY 2009 â REVISED OCTOBER 2009
5.6.1.2.3 Six Biquads, First-Order IIR, Filter A or B
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IIR
from
Interface
BiQuad
A
BiQuad
B
BiQuad
C
BiQuad
D
BiQuad
E
BiQuad
F
Interp.
Filter
A,B
´
to
Modulator
Digital
Volume
Ctrl
Figure 5-21. Signal Chain for PRB_P3, PRB_P6, PRB_P11, and PRB_P16
5.6.1.2.4 IIR, Filter B or C
IIR
from
Interface
Interp.
Filter
B,C
´
to
Modulator
Digital
Volume
Ctrl
Figure 5-22. Signal Chain for PRB_P7, PRB_P12, PRB_P17, and PRB_P20
5.6.1.2.5 Four Biquads, DRC, Filter B
BiQuad
A
from
Interface
BiQuad
B
BiQuad
C
BiQuad
D
HPF
Interp.
Filter B
DRC
´
to
Modulator
Digital
Volume
Ctrl
Figure 5-23. Signal Chain for PRB_P8 and PRB_P13
5.6.1.2.6 Four Biquads, Filter B
BiQuad
A
from
Interface
BiQuad
B
BiQuad
C
BiQuad
D
Interp.
Filter B
´
to
Modulator
Digital
Volume
Ctrl
Figure 5-24. Signal Chain for PRB_P9 and PRB_P14
5.6.1.2.7 Four Biquads, First-Order IIR, DRC, Filter C
IIR
from
Interface
BiQuad
A
BiQuad
B
BiQuad
C
BiQuad
D
Interp.
Filter C
HPF
DRC
Figure 5-25. Signal Chain for PRB_P18 and PRB_P21
´
to
Modulator
Digital
Volume
Ctrl
44
APPLICATION INFORMATION
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Product Folder Link(s): TLV320AIC3111
Copyright © 2009, Texas Instruments Incorporated
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