AK4490 Datasheet, PDF (8/68 Pages) Asahi Kasei Microsystems – Premium 32-Bit 2ch DAC

[AK4490]
■ Handling of Unused Pin
The unused I/O pins should be processed appropriately as below.
(1) Parallel Mode (PCM Mode only)
Classification Pin Name
Analog
AOUTLP, AOUTLN
AOUTRP, AOUTRN
Digital
I2C
Setting
These pins must be open.
These pins must be open.
This pin must be connected to DVSS or open.
(2) Serial Mode
1. PCM Mode
Classification
Analog
Digital
Pin Name
AOUTLP, AOUTLN
AOUTRP, AOUTRN
PSN, DEM1
DEM0
Setting
These pins must be open.
These pins must be open.
These pins must be connected to DVSS
This pin must be connected to DVDD.
2. DSD Mode
Classification
Analog
Digital
Pin Name
AOUTLP, AOUTLN
AOUTRP, AOUTRN
PSN, DEM1
DEM0
Setting
These pins must be open.
These pins must be open.
These pins must be connected to DVSS
This pin must be connected to DVDD.
pull-up pin List
pull-up pin
pull-down pin List
pull-down pin
13, 15
14, 16, 17
MS1648-E-03
-8-
2014/11