1.5°C SMBus Temperature Sensor in Miniature SOT-23
Datasheet
Table 2.1 Electrical Characteristics (continued)
V
DD
=3.0V to 3.6V, T
A
= -25°C to +125°C, Typical values at T
A
= 27°C unless otherwise noted
PARAMETER
Bus free time Start to Stop
Hold time Start
Setup time Start
Setup time Stop
Data Hold Time
Data Setup Time
Clock Low Period
Clock High Period
Clock/Data Fall Time
Clock/Data Rise Time
SYMBOL
T
BUF
T
HD:STA
T
SU:STA
T
SU:STO
T
HD:DAT
T
SU:DAT
T
LOW
T
HIGH
T
F
T
R
MIN
1.3
0.6
0.6
0.6
0.3
100
1.3
0.6
*
*
TYP
MAX
UNITS
μ
s
μ
s
μ
s
μ
s
μ
s
ns
μ
s
μ
s
CONDITIONS
300
300
400
ns
ns
*Min = 20+0.1C
b
ns
*Min = 20+0.1C
b
ns
Capacitive Load (each bus line)
Note 2.1
C
b
0.6
pF
300nS rise time max is required for 400kHz bus operation. For lower clock frequencies,
the maximum rise time is (0.1/F
SMB
)+50nS
Revision 1.6 (01-29-07)
6
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DATASHEET
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