Cirrus-logic CDB4354 Manual do Utilizador descarregar pdf (Página 7)

DS895DB1 7

CDB4354

3. SCHEMATICS AND LAYOUT

CS4354

CS8416

S/PDIF

Receiver

Serial

Audio

Clocks &

Data

Analog

Outputs

Clocks &

Data

Selection

(Headers)

Serial

Audio

Clocks &

Data

Direct External

Input

Optical S/PDIF

Input

AOUTA

Filter

AOUTB

Filter

Coaxial S/PDIF

Input

Indicator LEDs

 +5V power

 +3.3V power

 VL power

 S/PDIF Error

Power:

+5V Input, +3.3V Regulator

CS4354

De-emphasis

Select

CS8416

Manual

Reset

Hardware Controls

VL Select:

5V or 3.3V

Figure 2. System Block Diagram and Signal Flow

Figure 4

Figure 3

Figure 3

Figure 3

Figure 3

Figure 3

Figure 3

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