Instruction Manual

DS18S20
14 of 21
DETAILED MASTER READ 1 TIMING Figure 12
RECOMMENDED MASTER READ 1 TIMING Figure 13
V
PU
GND
1-WIRE BUS
15
µ
µµ
µs
V
IH of Master
T
RC
T
INT
> 1
µ
µµ
µs
Master samples
LINE TYPE LEGEND
Bus master pulling low
Resistor pullup
V
PU
GND
1-WIRE BUS
15
µ
µµ
µs
V
IH of Master
T
RC
=
small
T
INT
=
small
Master samples