5

µµµµPD16856

Data Sheet S13447EJ1V0DS00

BLOCK DIAGRAM

Caution

When there is more than one pin of the same kind of pin (VM and RF), all pins should be connected

to their targets.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

IND

STB

VM

VM

OUT2

RF

RF

OUT1

VM

VM

OUT0

RF

RF

ISEN

CL

EC

ECR

VDD

CT

H2+

H2–

H1+

H1–

H0+

H0–

HB

FGsel

ST/SP

REV

GND

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

UVLO

T.S.D

OSC

+

–

+

–

+

–

Q5

Q6

Q3

Q4

Q1

Q2

Reverse

rotation

detection

circuit

Phase

excitation

pulse

generator

Ganged

with STB