AK4497 Datasheet, PDF (8/98 Pages) Asahi Kasei Microsystems – Quality Oriented 32-Bit 2ch DAC

■ Handling of Unused Pin
Unused I/O pins must be connected appropriately.
(1) Parallel Mode (PCM mode only)
Classification Pin Name
Analog
AOUTLP, AOUTLN
AOUTRP, AOUTRN
Digital
I2C, TESTE
Setting
Open
Open
Connect to DVSS
(2) Serial Mode
1. PCM Mode
Classification
Analog
Digital
Pin Name
AOUTLP, AOUTLN
AOUTRP, AOUTRN
TESTE
Setting
Open
Open
Connect to DVSS
2. DSD Mode
Classification
Analog
Digital
Pin Name
AOUTLP, AOUTLN
AOUTRP, AOUTRN
BICK, SDATA, LRCK, WCK, TDM1,
DCHAIN, INVR, TESTE
Setting
Open
Open
Connect to DVSS
[AK4497]
Pull-up and Pull-down pins List
Classification
pull-up pin (typ=100kΩ)
pull-down pin (typ=100kΩ)
Pin Name
PSN
TDMO, DZFL, DZFR, TESTE
Setting
Connect to TVDD
Connect to DVSS
Rev. 0.1
2015/11
-8-