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24-Bit, 192-kHz Sampling, Advanced Segment, Audio Stereo DAC ...

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www.ti.com<br />

FUNCTIONAL BLOCK DIAGRAM<br />

LRCK<br />

BCK<br />

DATA<br />

RST<br />

MDO<br />

MDI<br />

MC<br />

MS<br />

MSEL<br />

ZEROL<br />

ZEROR<br />

<strong>Audio</strong><br />

Data Input<br />

I/F<br />

Function<br />

Control<br />

I/F<br />

Zero<br />

Detect<br />

8<br />

Oversampling<br />

Digital<br />

Filter<br />

and<br />

Function<br />

Control<br />

System<br />

Clock<br />

Manager<br />

SCK<br />

<strong>Advanced</strong><br />

<strong>Segment</strong><br />

<strong>DAC</strong><br />

Modulator<br />

DGND<br />

VDD<br />

AGND1<br />

Bias<br />

and<br />

Vref<br />

Current<br />

<strong>Segment</strong><br />

<strong>DAC</strong><br />

Power Supply<br />

AGND2<br />

AGND3L<br />

Current<br />

<strong>Segment</strong><br />

<strong>DAC</strong><br />

AGND3R<br />

<br />

SLES105B − FEBRUARY 2004 − REVISED NOVEMBER 2006<br />

VCC1<br />

VCC2L<br />

IOUTL−<br />

IOUTL+<br />

VCOML<br />

IREF<br />

VCOMR<br />

IOUTR−<br />

IOUTR+<br />

VCC2R<br />

I/V and Filter<br />

I/V and Filter<br />

VOUTL<br />

VOUTR<br />

7

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