PD16856_15 Datasheet, PDF (12/18 Pages) Renesas Technology Corp – MONOLITHIC CD-ROM 3-PHASE SPINDLE MOTOR DRIVER

TIMING CHART
(1) Hole Signal Input
H0
H1
H2
µPD16856
(2) CMP Signal (FGsel = L: IND1, FGsel = H: IND2)
CMP0
CMP1
CMP2
IND1
IND2
(3) Selection of Output MOS FET Drive and Comparator (A Blank Indicates Switch OFF)
Q1
SW
SW
ON
ON
SW
SW
ON
ON
Q2
SW
SW
SW
SW
Q3 SW
ON
ON
SW
SW
ON
ON
SW
SW
Q4 SW
SW
SW
SW
SW
Q5 ON
ON
SW
SW
ON
ON
SW
SW
ON
Q6
SW
SW
SW
SW
10
Data Sheet S13447EJ1V0DS00