Cirrus Logic CDB5381 - Manual (Page 4)

CDB5381
4 DS563DB1
* denotes default factory settings
CONNECTOR INPUT/OUTPUT SIGNAL PRESENT
-12 V Input -12 V power for the input op-amps
+12 V Input +12 V power for the input op-amps
VD Input +3.3 V to +5 V power for the CS5381
VL Input +2.5 V to +5 V power for the CS5381
GND Input Ground connection from power supply
+5 V Input + 5 Volt power
AINL Input Differential analog input left channel
AINR Input Differential analog input right channel
Optical Output Output Digital audio output
Coax Output Output Digital audio output
Table 1. System Connections
JUMPER/SWITCH PURPOSE POSITION FUNCTION SELECTED
J7 VD Power Source ADJ
*+3.3 V
+5 V Power from the Binding Post (J3)
Power from the +3.3 V Regulator
Power from the +5V Supply
J8 VL Power Source ADJ
*+3.3 V
+5 V Power from the Binding Post (J4)
Power from the +3.3 V Regulator
Power from the +5 V Supply
J13 Input/Output for
clocks/data - -
S1 Reset for the CDB5381 - -
S2 CDB5381 Configuration M1/M0 Open
*Closed Hi
Low
ADC *Open
Closed CS5381 in Master mode
CS5381 in Slave mode
HPF Open
*Closed High-pass filter is disabled
High-pass filter is enabled
DIV Open
*Closed
MCLK is divided by two internally by the
CS5381
MCLK is not divided internally by the
CS5381
IO_HDR Open
*Closed Header J3 is an input for clocks
Header J3 is an output for clocks and
data
DIF Open
*Closed
Digital interface format set to I
2
S
Digital interface format set to Left Justi-
fied
8406 Open
*Closed CS8406 in Master mode
CS8406 in Slave mode
Table 2. CDB5381 Jumper and Switch Settings