AK4115 Datasheet, PDF (7/64 Pages) Asahi Kasei Microsystems – High Feature 192kHz 24bit Digital Audio Interface Transceiver

ASAHI KASEI
[AK4115]
„ Handling of Unused Pin
The unused I/O pin should be processed appropriately as below.
1. Serial Mode (P/SN pin = “L”)
Classification
Analog Input
Analog Output
Digital Input
Digital Output
Digital
Input/Output
Pin Name
RXP0, RXN0, RX7-1
TEST
FILT
VIN, DAUX, XTI1, XTI2, EMCK
MCKO1, MCKO2, VOUT, TX0,
TXP1, TXN1, XTO1, XTO2,
INT0, INT1, CDTO
B, U, C
EBICK, ELRCK
Setting
These pins should be open.
This pin should be connected to AVSS.
This pin should be open.
These pin should be connected to DVSS.
These pins should be open.
These pins should be open when BCU_IC bit is “1”.
These pins should be DVSS when BCU_IO bit is “0”.
These pins should be open in master mode.
These pins should be connected to DVSS in slave
mode.
2. Parallel Mode (P/SN pin = “H”)
Classification
Analog Input
Analog Output
Digital Input
Digital Output
Pin Name
RXP0, RXN0, RX3-1
TEST
FILT
VIN, DAUX, XTI1, XTI2, EMCK,
EBICK, ELRCK
MCKO1, MCKO2, VOUT, TX0,
TXP1, TXN1, XTO1, XTO2,
INT0, INT1, CDTO, B, U, C
Setting
These pins should be open.
This pin should be connected to AVSS.
This pin should be open.
These pin should be connected to DVSS.
These pins should be open.
MS0573-E-00
-7-
2006/12