SC16312 Просмотр технического описания (PDF) - Silan Microelectronics

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Компоненты Описание

Список матч

SC16312

1/4 to 1/11 duty FIP (VFD) controller/driver

Silan Microelectronics 

Silan

Semiconductors

BLOCK DIAGRAM

SC16312

DIN 6

DOUT 5

CLK 8

STB 9

Serial I/F

VDD

R

44

OSC

Key1

to

Key4

4

SW1

to

SW4

4-bit

4

latch

Command decoder

Dimming

circuit

Display memeoy

16 bits x 11 words

16-bit

output

latch 16

segm-

ent

driver

11

5

Timing generator

key scan

Data

selector 5

Multip

lexed

driver

11-bit

key data memory (4 x 6)

shift

5

register

Grid

11

6

driver

4-bit latch

15 Seg1

25 Seg11

26 Seg12/Grid11

31 Seg16/Grid7

27 Grid6

32 Grid6

42

39

LED1

LED4

Key data memory(4 x 6)

14 7 27

VDD VSS VEE

(+5V) (0V) (-30V)

ABSOLUTE MAXIMUM RATING (Ta=25°C, Vss=0V)

Characteristic

Symbol

Value

Logic Supply Voltage

VDD

-0.5 ~ 7.0

Driver Supply Voltage

VEE

VDD + 0.5 ~ VDD - 40

Logic Input Voltage

VI1

-0.5 ~ VDD + 0.5

FIP Driver Output Voltage

VO2

VEE - 0.5 ~ VDD + 0.5

LED Driver Output Current

IO1

+25

FIP Driver Output Current

IO2

Power Dissipation

PD

-40 (grid) ; -15 (segment)

800 *

Storage temperature

TSTG

-65 ~ +150

Operating Ambient Temperature

TOPT

* Note: Derate at –6.4 mW/°C at Ta=25°C or higher

-40 ~ + 85

Unit

V

V

V

V

mA

mA

mW

°C

°C

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.0 2000.12.31

2

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