Cdb5340 – Cirrus Logic CDB5340 User Manual

Page 4

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CDB5340

4

DS601DB1

* denotes default factory settings

CONNECTOR

INPUT/OUTPUT

SIGNAL PRESENT

VA/VD

Input

+3.3V to +5V power for the CS5340

VL

Input

+2.5V to +5V power for the CS5340

GND

Input

Ground connection from power supply

+5V

Input

+ 5 Volt power

AINL

Input

Analog input left channel

AINR

Input

Analog input right channel

Optical Output

Output

Digital audio output

Coax Output

Output

Digital audio output

Table 1. System Connections

JUMPER/SWITCH

PURPOSE

POSITION

FUNCTION SELECTED

J5

VA/VD Power Source

ADJ
*+3.3V
+5V

Power from the Binding Post (J1)
Power from the +3.3V Regulator
Power from the +5V Supply

J6

VL Power Source

ADJ
*+3.3V
+5V

Power from the Binding Post (J2)
Power from the +3.3V Regulator
Power from the +5V Supply

J11

Input/Output for
clocks/data

-

-

S1

Reset for the CDB5340

-

-

S2

CDB5340 Configuration

M1/M0

Open
*Closed

Hi
Low

SCLK/LRCK Open

*Closed

Header J11 is an input for clocks.
Header J11 is an output for clocks.

MCLK

Open
*Closed

Header J11 is an input for MCLK.
Header J11 is an output for MCLK.

8406

Open
*Closed

CS8406 in Master mode
CS8406 in Slave mode

DIF

Open
*Closed

Digital interface format set to I

2

S

Digital interface format set to
Left Justified

Table 2. CDB5340 Jumper and Switch Settings

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