[AK4497]
■
Handling of Unused Pin
Unused I/O pins must be connected appropriately.
(1) Pin Control Mode (PCM mode only)
Classification Pin Name
AOUTLP, AOUTLN
Analog
AOUTRP, AOUTRN
Digital
TESTE
(2) Resister Control Mode
1. PCM Mode
Classification
Analog
Digital
Status
Open
Open
Connect to DVSS or Open
Pin Name
AOUTLP, AOUTLN
AOUTRP, AOUTRN
TESTE
TDMO, DZFL, DZFR
Status
Open
Open
Connect to DVSS or Open
Open
2. DSD Mode
DSDPATH bit = “0”
Classification Pin Name
AOUTLP, AOUTLN
Analog
AOUTRP, AOUTRN
BICK, SDATA, LRCK, WCK, TDM1,
DCHAIN, INVR, TESTE
Digital
TESTE
TDMO, DZFL, DZFR
DSDPATH bit = “1”
Classification Pin Name
AOUTLP, AOUTLN
Analog
AOUTRP, AOUTRN
DEM0, GAIN, TDM0, WCK, TDM1,
DCHAIN, INVR
Digital
TESTE
TDMO, DZFL, DZFR
Status
Open
Open
Connect to DVSS
Connect to DVDD or Open
Open
Status
Open
Open
Connect to DVSS
Connect to DVSS or Open
Open
3. EXDF Mode
Classification Pin Name
AOUTLP, AOUTLN
Analog
AOUTRP, AOUTRN
DEM0, GAIN, TDM0, TDM1,
DCHAIN, INVR
Digital
TESTE
TDMO, DZFL, DZFR
Status
Open
Open
Connect to DVSS
Connect to DVSS or Open
Open
016003187-E-00
-8-
2016/05
AKM [ ASAHI KASEI MICROSYSTEMS ]
