Cirrus Logic CDB42L52 - Manual (Page 14)

14 DS680DB1
CDB42L52
JMP LABEL PURPOSE POSITION FUNCTION SELECTED
J31 VL
Selects source of voltage for the
VL supply
*+1.8V Voltage source is +1.8 V regulator.
+2.5V Voltage source is +2.5 V regulator.
+3.3V Voltage source is +3.3 V regulator.
J36 VA_HP
Selects source of voltage for the
VA_HP supply
*+1.8V Voltage source is +1.8 V regulator.
+2.5V Voltage source is +2.5 V regulator. .
J25 VA
Selects source of voltage for the
VA supply
*+1.8V Voltage source is +1.8 V regulator.
+2.5V Voltage source is +2.5 V regulator. .
J28 VD
Selects source of voltage for the
VD supply
*+1.8V Voltage source is +1.8 V regulator.
+2.5V Voltage source is +2.5 V regulator. .
J52
J47
J74
J53
J48 VL
+VA_HP
VA
VD
VP
Current Measurement
*SHUNTED 1 Ω series resistor is shorted.
OPEN 1 Ω series resistor in power supply path.
J39 AIN1A_AC_DC
Selects either AC or DC couple for
AIN1A Input
*OPEN AIN1A input is AC coupled to ADC.
SHUNTED AIN1A input is DCcoupled to ADC.
J7 AIN1A_AC_DC
Selects either AC or DC couple for
AIN1B Input
*OPEN AIN1A input is AC coupled to ADC.
SHUNTED AIN1A input is DCcoupled to ADC.
J38 MIC1-_BIAS Selects MICBIAS for MIC1- Input
*OPEN AIN3A/MIC1- Input from Audio Jack.
SHUNTED AIN3A/MIC1- Input is MICBIAS.
J46 MIC2-_BIAS Selects MICBIAS for MIC1- Input
*OPEN AIN3B/MIC2- Input from Audio Jack.
SHUNTED AIN3B/MIC2- Input is MICBIAS.
J49 MIC1+_BIAS Selects MICBIAS for MIC1+ Input
*OPEN AIN4A/MIC1+ Input from Audio Jack.
SHUNTED AIN4A/MIC1+ Input is MICBIAS.
J51 MIC2+_BIAS Selects MICBIAS for MIC2+ Input
*OPEN AIN4B/MIC2+ Input from Audio Jack.
SHUNTED AIN4B/MIC2+ Input is MICBIAS.
J13 SPKRA-_FLT/NOFLT
Selects FLT or NOFLT output for
SPKOUTA-
1 - 2 No filtered output selected for SPKOUTA-.
*2 - 3 LC filtered output selected for SPKOUTA-.
J16 SPKRA+_FLT/NOFLT
Selects FLT or NOFLT output for
SPKOUTA+
1 - 2 No filtered output selected for SPKOUTA+.
*2 - 3 LC filtered output selected for SPKOUTA+.
J11 SPKRB-_FLT/NOFLT
Selects FLT or NOFLT output for
SPKOUTB-
1 - 2 No filtered output selected for SPKOUTB-.
*2 - 3 LC filtered output selected for SPKOUTB-.
J20 SPKRB+-_FLT/NOFLT
Selects FLT or NOFLT output for
SPKOUTB+
1 - 2 No filtered output selected for SPKOUTB+.
*2 - 3 LC filtered output selected for SPKOUTB+.
J14 SPKR_A-_CONN
Selects LCFLT or RCFLT output
for SPKOUTA-
1 - 2 RC filtered SPKOUTA- to J6.
*2 - 3 LC filtered SPKOUTA- to J6 and J60.
J17 SPKR_A+_CONN
Selects LCFLT or RCFLT output
for SPKOUTA+
1 - 2 RC filtered SPKOUTA+ to J6.
*2 - 3 LC filtered SPKOUTA+ to J6 and J59.
J12 SPKR_B-_CONN
Selects LCFLT or RCFLT output
for SPKOUTB-
1 - 2 RC filtered SPKOUTB- to J18.
*2 - 3 LC filtered SPKOUTB- to J18 and J101.
J23 SPKR_B+_CONN
Selects LCFLT or RCFLT output
for SPKOUTB+
1 - 2 RC filtered SPKOUTB+ to J18.
*2 - 3 LC filtered SPKOUTB+ to J18 and J99.
J15 MONO
Selects Full or Half Bridge output
for SPKOUTA-/+
*OPEN Stereo Full Bridge outputs to J60 and J59.
SHUNTED Mono Full Bridge output to J60 and J59.
J19 MONO
Selects Full or Half Bridge output
for SPKOUTB-/+
*OPEN Stereo Full Bridge outputs to J101 and J99.
SHUNTED Mono Full Bridge output to J101 and J99.
Table 2. Jumper Settings