UPD16856 NEC, UPD16856 Datasheet - Page 10

• Manufacturer Part Number: UPD16856
• Description: MONOLITHIC CD-ROM 3-PHASE SPINDLE MOTOR DRIVER
• Manufacturer: NEC

TIMING CHART
(1)
(2) CMP Signal (FGsel = L: IND1, FGsel = H: IND2)
(3) Selection of Output MOS FET Drive and Comparator (A Blank Indicates Switch OFF)
10
Q1
Q2
Q3
Q4
Q5
Q6
Hole Signal Input
SW
SW
ON
SW
SW
ON
CMP0
CMP1
CMP2
IND1
IND2
H
H
H
0
1
2
SW
SW
ON
SW
SW
ON
ON
SW
SW
Data Sheet S13447EJ1V0DS00
SW
SW
ON
SW
SW
ON
SW
SW
ON
SW
SW
ON
ON
SW
SW
SW
SW
ON
SW
SW
ON
PD16856
SW
SW
ON