DS1990 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated

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DS1990

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Dallas Semiconductor -> Maxim Integrated 

READ/WRITE TIMING DIAGRAM Figure 6

Write-One Time Slot

Write-Zero Time Slot

60 µs ≤ tSLOT < 120 µs

1 µs ≤ tLOW1 < 15 µs

1 µs ≤ tREC < ∞

DS1990A

Read-Data Time Slot

60 µs ≤ tLOW0 < tSLOT < 120 µs

1 µs ≤ tREC < ∞

RESISTOR

MASTER

DS1990A

60 µs ≤ tSLOT < 120 µs

1 µs ≤ tLOWR < 15 µs

0 ≤ tRELEASE < 45 µs

1 µs ≤ tREC < ∞

tRDV = 15 µs

tSU = 1 µs

7 of 10

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