Cirrus Logic CDB4207 - Manual (Page 8)

CDB4207
8 DS880DB1
Table 3. Jumper Settings (Sheet 1 of 2)
Reference
Designator Silkscreen Label Position Function Selected
J25 I(VA_HP) *shunted
unshunted
When shunt is removed, the voltage can be measured across a
fixed resistance to determine current.
J24 I(VL_IF) shunted
*unshunted
When shunt is removed, the voltage can be measured across a
fixed resistance to determine current.
J23 I(VL_HD) shunted
*unshunted
When shunt is removed, the voltage can be measured across a
fixed resistance to determine current.
J22 I(VD) shunted
*unshunted
When shunt is removed, the voltage can be measured across a
fixed resistance to determine current.
J44 I(VA) *shunted
unshunted
When shunt is removed, the voltage can be measured across a
fixed resistance to determine current.
J72 I(VA_REF) *shunted
unshunted
When shunt is removed, the voltage can be measured across a
fixed resistance to determine current.
J46 MICIN_L PSD/DIFF 1-2
*2-3
Differential - connects MICIN_L negative signal to CS4207
Pseudo-differential - connects MICIN jack ground to CS4207
J52 MICIN_R PSD/DIFF 1-2
*2-3
Differential - connects MICIN_R negative signal to CS4207
Pseudo-differential - connects MICIN jack ground to CS4207
J33 MICIN_L SE/DIFF *shunted
unshunted
Single-ended - MICIN_L filter common mode
Differential - MICIN_L filter differential mode
J37 MICIN_R SE/DIFF *shunted
unshunted
Single-ended - MICIN_R filter common mode
Differential - MICIN_R filter differential mode
J43 MICIN PSD GND *shunted
unshunted
MICIN jack ground shorted to board ground
MICIN jack ground floating
J27 MICBIAS EXT
LOAD
*open
load resistor pin 1-2
No external load on MICBIAS pin
External load added to MICBIAS pin
J36 MICBIAS CURRENT shunted
*unshunted
When shunt is removed, the voltage can be measured across a
fixed resistance to determine current.
J60 LINEIN PSD GND *shunted
unshunted
LINEIN jack ground shorted to board ground
LINEIN jack ground floating
J45 HPREF GND *shunted
unshunted
HPREF shorted to board ground
HPREF floating
J59 LOUT_L1 SE/DIFF 1-2
*2-3
Differential - LOUT_L1+ connected to J66
Single-ended - LOUT_L1+ connected to J70
J51 LOUT_R1 SE/DIFF 1-2
*2-3
Differential - LOUT_R1+ connected to J53
Single-ended - LOUT_R1+ connected to J70
J54 LOUT_L2 SE/DIFF 1-2
*2-3
Differential - LOUT_L2+ connected to J64
Single-ended - LOUT_L2+ connected to J69
J55 LOUT_R2 SE/DIFF 1-2
*2-3
Differential - LOUT_R2+ connected to J65
Single-ended - LOUT_R2+ connected to J69
J21 SDI SELECT *1-2
3-4
5-6
7-8
CS4207 SDI connects to SDI0 on J1 and J9
CS4207 SDI connects to SDI1 on J1 and J9
CS4207 SDI connects to SDI2 on J1 and J9
CS4207 SDI connects to SDI3 on J1 and J9
J67 LOUT_1 SENSE shunted
*unshunted
LINEOUT 1 jack presence detection override
LINEOUT 1 jack presence detection normal
J61 LINEIN SENSE shunted
*unshunted
LINEIN jack presence detection override
LINEIN jack presence detection normal