Datasheet

Interp.
Filter
A,B
DRCHPF
BiQuad
F
BiQuad
E
BiQuad
D
BiQuad
C
BiQuad
B
BiQuad
A
IIR
to
Modulator
Digital
Volume
Ctrl
from
Interface
´
Interp.
Filter A
BiQuad
C
BiQuad
B
BiQuad
A
to
Modulator
Digital
Volume
Ctrl
from
Interface
´
TLV320AIC3100
www.ti.com SLAS667A –NOVEMBER 2009–REVISED MAY 2012
Table 5-25. Overview – DAC Predefined Processing Blocks
Number
Processing Interpolation First-Order Beep Resource
Channel of DRC 3D
Block No. Filter IIR Available Generator Class
Biquads
PRB_P1 A Stereo No 3 No No No 8
PRB_P2 A Stereo Yes 6 Yes No No 12
PRB_P3 A Stereo Yes 6 No No No 10
PRB_P4 A Left No 3 No No No 4
PRB_P5 A Left Yes 6 Yes No No 6
PRB_P6 A Left Yes 6 No No No 6
PRB_P7 B Stereo Yes 0 No No No 6
PRB_P8 B Stereo No 4 Yes No No 8
PRB_P9 B Stereo No 4 No No No 8
PRB_P10 B Stereo Yes 6 Yes No No 10
PRB_P11 B Stereo Yes 6 No No No 8
PRB_P12 B Left Yes 0 No No No 3
PRB_P13 B Left No 4 Yes No No 4
PRB_P14 B Left No 4 No No No 4
PRB_P15 B Left Yes 6 Yes No No 6
PRB_P16 B Left Yes 6 No No No 4
PRB_P17 C Stereo Yes 0 No No No 3
PRB_P18 C Stereo Yes 4 Yes No No 6
PRB_P19 C Stereo Yes 4 No No No 4
PRB_P20 C Left Yes 0 No No No 2
PRB_P21 C Left Yes 4 Yes No No 3
PRB_P22 C Left Yes 4 No No No 2
PRB_P23 A Stereo No 2 No Yes No 8
PRB_P24 A Stereo Yes 5 Yes Yes No 12
PRB_P25 A Stereo Yes 5 Yes Yes Yes 12
5.5.1.2 DAC Processing Blocks – Signal Chain Details
5.5.1.2.1 Three Biquads, Filter A
Figure 5-19. Signal Chain for PRB_P1 and PRB_P4
5.5.1.2.2 Six Biquads, First-Order IIR, DRC, Filter A or B
Figure 5-20. Signal Chain for PRB_P2, PRB_P5, PRB_P10, and PRB_P15
Copyright © 2009–2012, Texas Instruments Incorporated APPLICATION INFORMATION 45
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