Rainbow-electronics DS1990A Manual do Utilizador descarregar pdf (Página 7)

DS1990A

7 of 10

READ/WRITE TIMING DIAGRAM Figure 6

Write-One Time Slot

60 µs ≤ t

SLOT

< 120 µs

1 µs ≤ t

LOW1

< 15 µs

1 µs ≤ t

REC

< ∞

Write-Zero Time Slot

60 µs ≤ t

LOW0

< t

SLOT

< 120 µs

1 µs ≤ t

REC

< ∞

Read-Data Time Slot

60 µs ≤ t

SLOT

< 120 µs

1 µs ≤ t

LOWR

< 15 µs

0 ≤ t

RELEASE

< 45 µs

1 µs ≤ t

REC

< ∞

t

RDV

= 15 µs

t

SU

= 1 µs

RESISTOR

MASTER

DS1990A

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