ASAHI KASEI
[AK4620B]
PIN/FUNCTION (Continued)
24
25
26
27
28
29
30
VT
VD
DGND
AOUTL-
AOUTL+
AOUTR-
AOUTR+
-
-
-
O
O
O
O
Input Buffer Tolerant Pin, 3.0
∼
5.25V
Digital Power Supply Pin, 3.0
∼
3.6V
Digital Ground Pin
Lch Negative Analog Output Pin
Lch Positive Analog Output Pin
Rch Negative Analog Output Pin
Rch Positive Analog Output Pin
Note. Do not allow digital input pins (P/S, MCLK, LRCK/DSDR, BICK/DCLK, SDTI/DSDL, CDTI/CKS0,
CCLK/CKS1, CSN/DIF, DFS0, PDN, DEM0 and ADMODE pins) to float.
Handling of Unused Pin
The unused I/O pin should be processed appropriately as below.
Classification
Pin Name
AINL+, AINL-/NC, AINR+, AINR+NC
AINL+, AINL-/NC
AINR+, AINR-/NC
Analog Output
Digital Input
Digital Output
AOUTL+, AOUTL-, AOUTR+,
AOUTR-
DEM0
OVFL/DZFL, OVFR/DZFR
Setting
These pins should be open when ADMODE pin = “L”.
AINL+ pin is connected to AINL-/NC pin when
ADMODE pin = “H”.
AINR+ pin is connected to AINR-/NC pin when
ADMODE pin = “H”.
These pins should be open.
This pin should be connected to DVSS.
These pins should be open.
Analog Input
MS0401-E-00
-5-
2005/07
AKM [ ASAHI KASEI MICROSYSTEMS ]
