NJU6682 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJU6682

160-common x 132-segment DOT MATRIX LCD DRIVER FOR 4 GRAY SCALE

Japan Radio Corporation  

•Serial Interfave

CS

A0

SCL

tf

SI

tCSS

tSAS

tSCYC1

tSLW

tSDS

tCSH

tSAH

tSHW

tr

tSDH

NJU6682

PARAMETER

Instruction Input

Serial Clock Cycle Instruction Time*2)

SCL"H" Pulse Width

SCL"L" Pilse Width

Address Set Up Time

Address Hold Time

Data Set Up Time

Data Hold Time

CS-SCLTime

Rise Time / Fall Time

SIGNAL SYMBOL

tSCYC1

SCL tSCYC2

tSHW

tSLW

A0

tSAS

tSAH

SI

tSDS

tSDH

CS

tCSS

tCSH

SCL tf, tr

Measurement

Condition

(VDD=2.4V to 3.3V, Ta=-30 to 80°C)

MIN TYP MAX UNIT

60

200

30

30

15

15

ns

15

15

30

30

15

*1 All timing are based on 20% and 80% of VDD.

*2 When inputting an instruction continuously, provide the cycle of SCL among the instructions as follows

by 200 nS.

SCL 16th Clock(4-wire)

SCL 17th Clock(3-wire) SCL 1st Clock

SCL

Instruction (n th)

tSCYC2 (200nS)

SCL”L”Pulse Width

(Instruction Time)

Instruction (n+1 th)

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