AK4392 Datasheet, PDF (6/41 Pages) Asahi Kasei Microsystems – High Performance 120dB Premium 32-Bit DAC

■ Handling of Unused Pin
The unused I/O pins should be processed appropriately as below.
(1) Parallel Mode (PCM Mode only)
Classification
Analog
Digital
Pin Name
AOUTLP, AOUTLN
AOUTRP, AOUTRN
SMUTE
TST1
TST2
Setting
These pins must be open.
These pins must be open.
This pin must be connected to VSS4.
This pin must be open.
This pin must be connected to VSS4.
(2) Serial Mode
1. PCM Mode
Classification
Analog
Digital
Pin Name
AOUTLP, AOUTLN
AOUTRP, AOUTRN
DIF2
DZFL, DZFR
Setting
These pins must be open.
These pins must be open.
These pins must be connected to VSS4.
These pins must be open.
2. DSD Mode
Classification
Analog
Pin Name
AOUTLP, AOUTLN
AOUTRP, AOUTRN
DZFL, DZFR
Setting
These pins must be open.
These pins must be open.
These pins must be open.
[AK4392]
MS1045-E-02
-6-
2009/04