CDB4334/8/9

26

DS248DB2

Table 1. System Connections

*Default setting from factory

Notes:

The CS8414 data format requires the CS4334 to operate in the external serial clock mode.

Table 2. CDB4334 Jumper Selectable Options

CONNECTOR

INPUT/OUTPUT

SIGNAL PRESENT

+5 V

input

+ 5 Volt power

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

Digital I/O

input/output

I/O for master, serial, left/right clocks and serial data

AOUTLA

output

left channel analog output with 3-pole active filter

AOUTRA

output

right channel analog output with 3-pole active filter

AOUTLP

output

left channel analog output with single-pole passive filter

AOUTRP

output

right channel analog output with single-pole passive filter

JUMPER

PURPOSE

POSITION

FUNCTION SELECTED

CSLR/FCK

Selects channel for CS8414

channel status information

HI

LO

See CS8414 Datasheet for details

M0

M1

M2

M3

CS8414 mode selection

*Low

*High

*Low

*Low

See CS8414 Datasheet for details

SCLK

Selects SCLK Mode

INT

*EXT

Internal SCLK Mode

External SCLK Mode

DEM_8414

Selects source of de-emphasis

control

*8414

DEM

CS8414 de-emphasis

De-emphasis input static high

HDR1-6

Selects source of clocks and

audio data

*8414

EXT

Selects CS8414 as source

Digital I/O header becomes an source

MCLK

Selects High-Rate or Base-Rate

Modes

x1

÷2

Selects Base Rate Mode

Selects High Rate Mode

Left Channel

Filter

Selects Active 3-pole or passive

single-pole filter

Active

Passive

Selects 3-pole active filter

Selects Single-pole passive filter

Right Channel

Filter

Selects Active 3-pole or passive

single-pole filter

Active

Passive

Selects 3-pole active filter

Selects Single-pole passive filter