Write-zero time slot, Read-data time slot – Rainbow Electronics DS1990A User Manual

Page 7

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DS1990A

7 of 10

READ/WRITE TIMING DIAGRAM Figure 6
Write-One Time Slot

60

µ

s

≤

t

SLOT

< 120

µ

s

1

µ

s

≤

t

LOW1

< 15

µ

s

1

µ

s

≤

t

REC

<

∞

Write-Zero Time Slot

60

µ

s

≤

t

LOW0

< t

SLOT

< 120

µ

s

1

µ

s

≤

t

REC

<

∞

Read-Data Time Slot

60

µ

s

≤

t

SLOT

< 120

µ

s

1

µ

s

≤

t

LOWR

< 15

µ

s

0

≤

t

RELEASE

< 45

µ

s

1

µ

s

≤

t

REC

<

∞

t

RDV

= 15

µ

s

t

SU

= 1

µ

s

RESISTOR

MASTER

DS1990A

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