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DS2705 Datasheet(PDF) 3 Page - Dallas Semiconductor |
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DS2705 Datasheet(HTML) 3 Page - Dallas Semiconductor |
3 / 18 page DS2705: SHA-1 Authentication Master 3 of 18 AC ELECTRICAL CHARACTERISTICS: MASTER 1-Wire INTERFACE (2.5V ≤ VDD ≤ 5.5V, TA = -20°C to +85°C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS STANDARD BUS TIMING Time Slot tMSLOT (Note 10) 90 μs Recovery Time tMREC (Note 10) 7.5 10 12.5 μs Write-0 Low Time tMLOW0 (Note 10) 88.5 μs Write-1 Low Time tMLOW1 (Note 10) 1.05 1.5 2.25 μs Read-Data Sample Window tMRDV (Note 10) 4.0 5.5 7.0 μs Reset-Time Low tMRSTL (Note 10) 510 680 850 μs Presence-Detect High tMPDH (Note 10) 2 75 μs Presence-Detect Low tMPDL (Note 10) 2 400 μs OVERDRIVE BUS TIMING Time Slot tMSLOT (Note 10) 12 μs Recovery Time tMREC (Note 10) 1 2 2.5 μs Write-0 Low Time tMLOW0 (Note 10) 10.5 μs Write-1 Low Time tMLOW1 (Note 10) 0.35 0.5 0.65 μs Read-Data Sample Window tMRDV (Note 10) 1.1 1.5 1.9 μs Reset-Time Low tMRSTL (Note 10) 53 70 88 μs Presence-Detect High tMPDH (Note 10) 2 7 μs Presence-Detect Low tMPDL (Note 10) 2 41 μs |
Similar Part No. - DS2705_07 |
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Similar Description - DS2705_07 |
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