TAS3202 datasheet(35/69 Pages) TI2

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Input 24-Bit Data

8-Bit Headroom

and 16-Bit Noise

Coefficient

Representation

Multiplier

Output

D23 D22 - - - - - D1 D0

39 - - - - - - 16

0 . . . 0

47–40

27–23

15–0

22 - - - - - - - - - - - - - - - 0

Data (24 bits)

Fractional Noise

Scaling Head-

room

75–71

70–63

–

38–31

30 – 0

48-Bit Clipping

32-Bit Clipping

28-Bit Clipping

POS48 –

0x7F_FFFF_FFFF_FF

NEG48 –

0x80_0000_0000_00

POS40 –

0xXX_7FFF_FFFF_XX

NEG40 –

0xXX_8000_0000_XX

POS20 –

0xXXXXX_7FFF_FFFF

NEG20 –

0xXXXXX_8000_0000

TAS3202

www.ti.com

SLES208B – JUNE 2009 – REVISED MARCH 2011

Figure 7-4. DAP Data-Path Data Representation

Digital Audio Processor (DAP) Arithmetic Unit

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TAS3202 Datasheet(PDF) 35 Page - Texas Instruments

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