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Audio Solutions Guide, 1Q 2007

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20 System Block Diagrams: Professional <strong>Audio</strong> Signal Chain, Set-Top Box<br />

➔<br />

Professional <strong>Audio</strong> Signal Chain<br />

Analog<br />

Input<br />

PGA<br />

ADC<br />

TI DSP<br />

DAC<br />

PGA<br />

Analog<br />

Output<br />

Digital Input<br />

Digital<br />

Interface<br />

Receiver<br />

(DIR)<br />

Asynchronous<br />

Sample Rate<br />

Converter<br />

(ASRC)<br />

Digital<br />

Interface<br />

Transmitter<br />

(DIT)<br />

Digital Output<br />

Integrated<br />

SRC/DIX<br />

Sample Rate<br />

Converter<br />

Sample Rate<br />

Converter<br />

KEY<br />

TI Product<br />

KEY<br />

TI Product<br />

Digital<br />

Interface<br />

Transceiver<br />

DIT<br />

DIX<br />

DIR<br />

Set-Top Box<br />

Composite<br />

RAM<br />

Video<br />

Op Amps<br />

S-Video<br />

Flash<br />

EMIF<br />

DSP<br />

Level<br />

Shifter<br />

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

DAC<br />

Line<br />

Out<br />

USB<br />

2.0<br />

I 2 C<br />

Level<br />

Shifter<br />

Ethernet<br />

UART<br />

KEY<br />

TI Product<br />

Level<br />

Shifter<br />

IR Decode<br />

IR<br />

Sensor<br />

IR<br />

Remote<br />

Input<br />

For the latest information on end-equipment system block diagrams, visit: www.ti.com/applications<br />

<strong>Audio</strong> <strong>Solutions</strong> <strong>Guide</strong> Texas Instruments <strong>1Q</strong> <strong>2007</strong>

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