[AK4223]
PIN/FUNCTION (Continued)
Function
No. Pin Name
I/O
41
42
43
44
RIN1
GND1
LIN1
I
I
I
Audio Signal Input Pin RIN 1.
Audio GND Input Pin GND 1.
Audio Signal Input Pin LIN 1.
Audio VCOM Voltage Pin.
Normally connected to VSS1 with a 1μF electrolytic capacitor.
Control Data Pin.
Control Data Clock Pin.
Video Ground Pin.
Video GND Input Pin 6.
VCOM
O
45
46
47
48
SDA
SCL
VSS2
VGND6
I/O
I
-
I
■ Handling of Unused Pin
The unused I/O pins should be processed appropriately as below.
Classification
Audio Inputs
Video Input
Pin Name
Setting
LIN1-6, RIN1-6, GND1-6
VIN1-6, VGND1-6
These pins must be open.
These pins must be connected to VSS2.
These pins must be open.
Audio, Video Outputs LOUT1-2, ROUT1-2, VOUT1-2
MS1251-E-00
5
2010/10
AKM [ ASAHI KASEI MICROSYSTEMS ]
