Cirrus Logic CDB4245 - Manual (Page 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.
1*
2
Activate LED for channel A.
Activate analog mute circuit for channel A.
J12 Selects the function of the CS4245
MUTEC output.
1*
2
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