AKD4683 Datasheet, PDF (7/74 Pages) Asahi Kasei Microsystems – AK4683 Evaluation Board Rev.1

ASAHI KASEI
[AKD4683-A]
1-3-7. TVDD and DVDD
JP31 (DVDD) controls separate (open) or connect (short) of TVDD and DVDD.
JP31
DVDD
JP31
DVDD
(open)<Default> (short)
Figure 9. JP31 (DVDD)
1-3-8. TVDD for AK4683 and AK4114
JP32 (TVDD_SEL) controls TVDD source (regulator T5 or jack “TVDD (4683)”) for AK4683 and AK4114.
JP32
TVDD_SEL
JP32
TVDD_SEL
REG2 TVDD
REG2 TVDD
(REG2)<Default>
(TVDD)
Figure 10. JP32 (TVDD_SEL)
1-3-9. Analog Ground and Digital Ground
JP1 (DGND) controls separate (open) or connect (short) of Analog Ground and Digital Ground.
In this case, jack “DGND” can be open.
JP1
DGND
JP1
DGND
(open)<Default> (short)
Figure 11. JP1 (DGND)
<KM077504>
-7-
2005/08