HT6221(2000) Просмотр технического описания (PDF) - Holtek Semiconductor

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Компоненты Описание

производитель

HT6221
(Rev.:2000)

Multi-Purpose Encoders

Holtek Semiconductor 

HT6221/HT6222

Application Circuits

Application circuit 1

V DD

1 .8 V ~ 3 .5 V

330W

100pF

100pF

455kH z

LE D

c e r a m ic r e s o n a to r

9

8

11

6

X1

X2

LE D

VDD

4 7 m F /1 6 V

1kW

5

DOUT

In fra re d

47W

8050

7

D7

H T6221

10

VSS

51kW ´8

C 1 C 2 C 3 C 4 C 5 C 6 C 7 C 8 R 1 R 2 R 3 R 4 A IN

19 18 17 16 15 14 13 12 1

2

3

4

20

K 1 K 5 K 9 K 13 K 17 K 21 K 25 K 29

K 2 K 6 K 10 K 14 K 18 K 22 K 26 K 30

K 3 K 7 K 11 K 15 K 19 K 23 K 27 K 31

K 4 K 8 K 12 K 16 K 20 K 24 K 28 K 32

1N 4148´8

Note: Typical infrared diode: EL-1L2 (KODENSHI CORP.)

11

March 2, 2000

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