DS1820 View Datasheet(PDF) - Dallas Semiconductor -> Maxim Integrated
Part Name
Description
MFG CO.
'DS1820' PDF : 27 Pages View PDF
DS1820
MEMORY FUNCTIONS FLOW CHART Figure 10 (cont’d)
48h
COPY
N
SCRATCHPAD
?
Y
N
PARASITE
Y
POWER
?
MASTER ENABLES
STRONG PULLUP FOR
10 ms
44h
CONVERT
N
TEMPERATURE
?
Y
N
PARASITE
Y
POWER
?
MASTER DISABLES
STRONG PULLUP
DS1820 BEGINS
CONVERSION
MASTER ENABLES
STRONG PULL–UP
DS1820 CONVERTS
TEMPERATURE
MASTER DISABLES
STRONG PULL–UP
MASTER TX
Y
RESET
?
N
N
MASTER
RX “1”s
NONVOLATILE
MEMORY
BUSY
?
Y
MASTER
RX “0”s
MASTER TX
Y
RESET
?
N
N
DEVICE BUSY
CONVERTING
TEMPERATURE
?
MASTER
RX “1”s
Y
MASTER
RX “0”s
030598 14/27
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