NJW4351 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJW4351

Unipolar Stepper Motor Driver

Japan Radio Corporation  

NJW4351

PIN/ CIRCUIT OPERATIONAL DEFINITION

♦ Logic Input Pins Operational Voltage Definition

VIN

VDD

2.0V

H level input voltage

At VDD=3.3V

V

5.0V

2.0V

∆VHYS

H level input voltage

0.8V

0V

L level input voltage

0.8V

0V

L level H level

L level input voltage

L lebvel H level L level

♦ Logic Input Pins Timing Definition

At VDD=3.3V

Master Pin

STEP

V

VIH=2.0V

VIL=0.8V

tp

tp

Slave Pins

HSM, DIR

RESET, PD

VIH=2.0V

tp

tp

VIL=0.8V

tDS1

tDH2

tDS2

tDH1

t

Data Setup Time and Data Hold Time are defined to positive edge of STEP.

tDS1,tDS2=Data Setup Time, tDH1,tDH2=Data Hold Time

tDS1,tDH1=HSM,DIR,RESET, PD, tDS2,tDH2=HSM,DIR

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