BL6533

BL6533

BL6533

BL6533

Single Phase Energy Meter IC with LCD

Single Phase Energy Meter IC with LCD

Single Phase Energy Meter IC with LCD

Single Phase Energy Meter IC with LCD D

DD

Driver

river

river

river

http://www.belling.com.cn

- 3 -

9/9/2009

Total 10 Pages

PIN DESCRIPTIONS

Pin

Symbol

DESCRIPTIONS

1

VDD

Provides the supply voltage for the circuitry. It should be maintained at 5 V

±5% for specified operation.

2,3,4,5

NC

Unused

6,7

V1P,V1N

Inputs for Current Channel. These inputs are fully differential voltage

inputs with a maximum signal level of ±660 mV

8

NC

Unused

9

V2P

Positive Inputs for Voltage Channel. These inputs provide a input. The

maximum differential input voltage is 330 mV for specified operation.

10,11

NC

Unused

12

GND

Provides the ground reference for the circuitry.

13,14,15,16

NC

Unused

17

GND

Provides the ground reference for the circuitry.

18

VLCD

LCD power source

19,20

V1,V2

21

Com0

Common terminal driving output

22

Com1

Common terminal driving output

23

Com2

Common terminal driving output

24

Com3

Common terminal driving output

25

Seg17

Segment terminal driving output

26

Seg16

Segment terminal driving output

27

Seg15

Segment terminal driving output

28

Seg14

Segment terminal driving output

29

Seg13

Segment terminal driving output

30

Seg12

Segment terminal driving output

31

Seg11

Segment terminal driving output

32

Seg10

Segment terminal driving output

33,34

NC

Unused

35

Seg9

Segment terminal driving output

36

Seg8

Segment terminal driving output

37

Seg7

Segment terminal driving output

38

Seg6

Segment terminal driving output

39

Seg5

Segment terminal driving output

40

Seg4

Segment terminal driving output

41

Seg3

Segment terminal driving output