AK4650 Datasheet, PDF (9/86 Pages) Asahi Kasei Microsystems – 16Bit ΔΣ CODEC with MIC/HP/SPK-AMP & TSC

■ Handling of Unused Pin
The unused I/O pins should be processed appropriately as below.
Classification
Analog
Digital
Pin Name
MIN, MOUT2, MUTET, HDT, SPP, SPN, HPR,
HPL, MOUT−, MOUT+, AIN, MICOUT, MDT/RIN,
MPE/LIN, EXT/MIC+, INT/MIC−, MPI, AUXIN−,
AUXIN+, BEEP/IN2, XP, YP, XN, YN, VBAT, IN1,
INTN
XTO
Setting
These pins should be open.
This pin should be open.
[AK4650]
MS0502-E-01
-9-
2007/04