µPD63310
Pin Number
Pin Name
71
VXLO
72
73
74, 75
76
AGND3
NC
AGND2, AGND1
MICPR
77
MICNR
78
MICOR
79, 80
NC
(3/3)
I/O
Function
O
Reference voltage output pin for L-channel ADC. Output is 1.4 V (TYP.).
Connects to analog GND via a bypass capacitor.
G
Analog ground pin.
—
No connection
G
Analog ground pins.
I
R-channel mic amp noninverting input pin. If the R-channel mic amp is not
being used, connect this pin to VXRO pin.
I
R-channel mic amp inverting input pin. If the R-channel mic amp is not being
used, connect this pin to MICOR pin.
O
R-channel mic amp output pin. If the R-channel mic amp is not being used,
connect this pin to MICNR pin.
—
No connection
6