DS2438 Dallas Semiconducotr, DS2438 Datasheet - Page 26

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DS2438

Manufacturer Part Number
DS2438
Description
Smart Battery Monitor
Manufacturer
Dallas Semiconducotr
Datasheet

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READ / WRITE TIMING DIAGRAM Figure 10
Write-One Time Slot
Write-Zero Time Slot
Read-Data Time Slot
RESISTOR
MASTER
RESISTOR
MASTER
DS2438
SAMPLING WINDOW
60 s
1 s
1 s
60 s
1 s
60 s
1 s
0
1 s
t
t
DS2438
RDV
SU
DS2438
t
< 1 s
RELEASE
= 15 s
t
t
t
t
t
REC
REC
REC
LOW1
LOWR
26 of 29
t
t
t
SLOT
LOW0
SLOT
<
<
<
< 45 s
< 15 s
< 15 s
< 120 s
< 120 s
< t
SLOT
< 120 s
DS2438

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