CS8412 datasheet(24/36 Pages) CIRRUS

24 / 36 page

JUMPER

PURPOSE

POSITION

FUNCTION SELECTED

CSLR/FCK

Selects channel for

CS8412 channel status

information

See CS8412 data sheet for details

Clock Select

Selects source of system

clocks and data

*8412

CS8412 clock/data source

EXT

External clock/data source

J22

J23

Selects MCLK as

input or output

See

Input/Output for Clocks and

Data section of text

CS8412 mode select

*Low

See CS8412 data sheet for details

*Low

auto_mute

CS4327 Auto Mute

*Low

High

Off

DEM0

DEM1

De-emphasis select

*High

See CS4327 data sheet for details

*Low

set for 44.1 kHz

DIF0

CS4327 digital input

*Low

See CS4327 data sheet for details

DIF1

format

*High

SCLK

CS4327 SCLK Mode

*INT

Internal SCLK Mode

EXT

External SCLK Mode

DEM_8412

Selects source of de-

emphasis control

*Low

CS8412 de-emphasis

High

De-emphasis input static high

* Default setting from factory

Table 2. CDB4327 Jumper Selectable Options

CONNECTOR

INPUT/OUTPUT

SIGNAL PRESENT

+5V

input

+5 Volts for the CS4327, CS8412, and digital

section

+/- 12V

input

+/- 12 Volts for analog filter section

GND

input

ground connection from power supply

Digital input

input

digital audio interface input via coax

Optical input

input

digital audio interface input via optical

input/output

I/O for system clocks and digital audio data

AOUTL

output

left channel analog output

AOUTR

output

right channel analog output

Table 1. System Connections

CDB4327

DS190DB1

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