Cirrus-logic CDB4245 Manual do Utilizador descarregar pdf (Página 16)

CDB4245

16 DS656DB1

JUMPER PURPOSE POSITION FUNCTION SELECTED

J3 Selects the source of voltage for the VLC

supply.

+1.8 V

+2.5 V

+3.3 V

+5 V*

Voltage source is +1.8 V regulator.

Voltage source is +2.5 V regulator.

Voltage source is +3.3 V regulator.

Voltage source is +5 V regulator.

J4 Selects the source of voltage for the VD

supply

+3.3 V

+5 V*

Voltage source is +3.3 V regulator.

Voltage source is +5 V regulator.

J5 Selects the source of voltage for the VLS

supply.

+1.8 V

+2.5 V

+3.3 V

+5 V*

Voltage source is +1.8 V regulator.

Voltage source is +2.5 V regulator.

Voltage source is +3.3 V regulator.

Voltage source is +5 V regulator.

J6 Selects the source of voltage for the VA

supply

+3.3 V

+5 V*

Voltage source is +3.3 V regulator.

Voltage source is +5 V regulator.

J7 Selects the function of the CS4245

MUTEC

output.

Activate LED for channel A.

Activate analog mute circuit for channel A.

J12 Selects the function of the CS4245

MUTEC

output.

Activate LED for channel B.

Activate analog mute circuit for channel B.

J19

J20

Select the input type for channel 4 of the

CS4245 ADC input multiplexer.

Line Input*

Mic Input

Select RCA input multiplexer as source.

Select TRS inputs as source.

J22 - J33 Maps the passive and active input circuits

to the CS4245 input multiplexer channels.

Passive Filter*

Active Filter

Passive filter mapped to input MUX channel.

Active filter mapped to input MUX channel.

*Default factory settings

Table 8. System Jumper Settings

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 28 29

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