CS4331 datasheet(27/38 Pages) CIRRUS

27 / 38 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

*High

*Low

SCLK

Selects SCLK Mode

INT

Internal SCLK Mode (Note 1)

*EXT

External SCLK Mode (Note 1)

DEM_8412

Selects source of de-

emphasis control

*Low

CS8412 de-emphasis

High

De-emphasis input static high

* Default setting from factory

Note 1. The CS8412 output data format requires the CS4331 be in the External SCLK Mode

Table 3. CDB4331 Jumper Selectable Options

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

*High

See CS8412 data sheet

for details

*Low

*High

*Low

SCLK

Selects SCLK Mode

INT

Internal SCLK Mode (Note 1)

*EXT

External SCLK Mode (Note 1)

DEM_8412

Selects source of de-

emphasis control

*Low

CS8412 de-emphasis

High

De-emphasis input static high

* Default setting from factory

Note 1. The CS8412 output data format requires the CS4333 be in the External SCLK Mode

Table 4. CDB4333 Jumper Selectable Options

CDB4330, CDB4331, CDB4333

DS136DB2

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