PCF2100C 데이터 시트보기 (PDF) - Philips Electronics

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PCF2100C

LCD drivers

Philips Electronics 

Philips Semiconductors

LCD drivers

5 BLOCK DIAGRAMS

Product specification

PCF21xxC family

handbook, full pagewidth

DLEN

CLB

DATA

40-SEGMENT LCD

BP1

BP2

26

25

S1 to S20

24 to 5

BACKPLANE AND SEGMENT DRIVERS

28

A

1

BUS

27 CONTROL B

LATCHES

AND

DRIVER CONTROL

SHIFT

REGISTER

ANALOG

VOLTAGE

2 VDD

OSCILLATOR 3

CO

680

pF

AND

DIVIDER

OSC

PCF2100C

RO 1 MΩ

4

V SS

MLD286

Fig.1 Block diagram; PCF2100C.

handbook, full pagewidth

DLEN

CLB

DATA

64-SEGMENT LCD

BP1

BP2

38

37

S1 to S32

36 to 5

BACKPLANE AND SEGMENT DRIVERS

40

A

1

BUS

39 CONTROL B

LATCHES

AND

DRIVER CONTROL

SHIFT

REGISTER

ANALOG

VOLTAGE

2 VDD

OSCILLATOR 3

CO

680

pF

AND

DIVIDER

OSC

PCF2111C

RO 1 MΩ

4

V SS

MLD285

1997 Mar 28

Fig.2 Block diagram; PCF2111C.

4

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