STA350B datasheet(30/94 Pages) STMICROELECTRONICS

30 / 94 page

Processing data paths

STA350B, STA350BW

30/94

DocID018572 Rev 7

Figure 20. Processing - part 2

Crossover Frequency determined by XO Setting

User Defined If XO=0000

C1Mx2

C2Mx1

C2Mx2

C3Mx1

C3Mx2

C1Mx1

Hi-Pass

Filter

Hi-Pass

Filter

User-Defined Mix Coefficients

Post scale

User Defined If XO=0000

C1Mx2=

0x00000

C2Mx1=

0x000000

C2Mx2=

0x7fffff

C3Mx1=

0x40000

C3Mx2=

0x400000

C1Mx1=

0x7fffff

B2DRC

Hi-pass

filter

User-Defined Mix Coefficients

Post scale

Vol

And

Limiter

DRC1

DRC2

CH1

Volume

CH2

Volume

CH3

Volume

B2DRC

Hi-pass

filter

DRC2

CH3

Volume

Crossover Frequency determined by XO Setting

User Defined If XO=0000

C1Mx2

C2Mx1

C2Mx2

C3Mx1

C3Mx2

C1Mx1

Hi-Pass

Filter

Hi-Pass

Filter

Lo-Pass

Filter

User-Defined Mix Coefficients

Vol

And

Limiter

Vol

And

Limiter

Vol

And

Limiter

Post scale

User Defined If XO=0000

C1Mx2

C2Mx1

C2Mx2

C3Mx1

C3Mx2

C1Mx1

Channel ½

Biquad #5

--------------

Hi-pass XO

filter

User-Defined Mix Coefficients

Vol

And

Limiter

Vol

And

Limiter

Vol

And

Limiter

Post scale

Channel ½

Biquad #5

--------------

Hi-pass XO

filter

Channel 3

Biquad

--------------

Low-pass XO

filter

B2DRC Disabled

Dual-band DRC enabled

Dual-band DRC disabled

AM045182v1

STA350B Datasheet(PDF) 30 Page - STMicroelectronics

STA350B Datasheet(HTML) 30 Page - STMicroelectronics

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