DS1904 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
DS1904 Datasheet PDF : 13 Pages
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READ/WRITE TIMING DIAGRAM Figure 9
Write-one Time Slot
VPULLUP
VPULLUP MIN
VIH MIN
VIL MAX
0V
RESISTOR
MASTER
Write-zero Time Slot
VPULLUP
VPULLUP MIN
VIH MIN
VIL MAX
0V
RESISTOR
MASTER
tSLOT
DS1904
Sampling Window
tLOW1
15µs
60µs
60 µs ≤ tSLOT < 120 µs
1 µs ≤ tLOW1 < 15 µs
1 µs ≤ tREC < ∞
tSLOT
DS1904
Sampling Window
15µs
60µs
t LOW0
60 µs ≤ tLOW0 < tSLOT < 120 µs
1 µs ≤ tREC < ∞
tREC
tREC
Read-data Time Slot
VPULLUP
VPULLUP MIN
VIH MIN
VIL MAX
0V
RESISTOR
MASTER
DS1904
tSLOT
Master
Sampling Window
tSU
tLOWR
tRDV
60 µs ≤ tSLOT < 120 µs
1 µs ≤ tLOWR < 15 µs
0 ≤ tRELEASE < 45 µs
tREC
tRELEASE
1 µs ≤ tREC < ∞
tRDV = 15 µs
tSU < 1 µs
10 of 13
DS1904
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