Rainbow-electronics DS1800 Manuel d'utilisateur télécharger pdf (Page 12)

DS1800

072095 12/13

16–BIT I/O SHIFT REGISTER Figure 6

15 14 13 12 11 10 9 8 7 6543210

WIPER–1

POSITION VALUE

WIPER–0

POSITION VALUE

CONTACT CLOSURE TIMING DIAGRAMS Figure 7

(a) Single Pulse Inputs

t

CPW

V

IH

V

IL

(b) Repetitive Pulse Inputs

t

CPW

t

HPW

V

IH

V

IL

(c) Continuous Pulse Inputs

t

CCP

V

IH

V

IL

CASCADING OPERATION Figure 8

DS1800

#1

DS1800

#2

DS1800

#n

DD DC

OUT

C

OUT

C

OUT

2K–20KΩ

(ISOLATION RESISTOR)

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