CDB4265 Datasheet, PDF (17/30 Pages) Cirrus Logic – Evaluation Board for CS4265

CDB4265
JUMPER
J6
PURPOSE
Selects the source of voltage for the VLS
supply.
J7
Selects the source of voltage for the VLC
supply.
J11
Selects the source of voltage for the VD
supply.
J12
Selects the source of voltage for the VA
supply.
J20
Selects the input connector for the mic
J21 inputs of the CS4265 ADC input multiplexer.
J26
Selects the input connector for the line
J27 inputs of the CS4265 ADC input multiplexer.
J28
Selects the source of the CS4265 SGND
signal.
POSITION
+1.8 V
+2.5 V
+3.3 V
+5 V*
+1.8 V
+2.5 V
+3.3 V
+5 V*
+3.3 V
+5 V*
+3.3 V
+5 V*
Line Input*
Mic Input
RCA*
CD
GND*
SGND
FUNCTION SELECTED
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.
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.
Voltage source is +3.3 V regulator.
Voltage source is +5 V regulator.
Voltage source is +3.3 V regulator.
Voltage source is +5 V regulator.
Select RCA inputs as source.
Select TRS inputs as source.
Select RCA inputs as source.
Select CD input as source.
Local connection to board ground plane.
SGND signal from CD IN connector.
*Default factory settings
Table 7. System Jumper Settings
DS657DB1
17