1°C Multiple Temperature Sensor with Beta Compensation and Hottest of Thermal Zones
Datasheet
Table 2.3 SMBus Electrical Specifications (continued)
VDD = 3.0V to 3.6V, TA = -40°C to 125°C, all typical values are at TA = 27°C unless otherwise noted.
CHARACTERISTIC
SYMBOL
MIN
TYP
MAX
UNITS
CONDITIONS
Input Capacitance
CIN
5
pF
Output Low Sink Current IOL
8.2
15
mA
SMDATA = 0.4V
SMBus Timing
Clock Frequency
fSMB
10
400
50
kHz
ns
Spike Suppression
tSP
Bus free time Start to
Stop
tBUF
1.3
us
Hold Time: Start
tHD:STA
tSU:STA
tSU:STP
tHD:DAT
tSU:DAT
tLOW
0.6
0.6
0.6
0.3
100
1.3
0.6
us
us
us
us
ns
us
us
ns
ns
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
tHIGH
tFALL
300
300
Min = 20+0.1CLOAD ns
tRISE
Min = 20+0.1CLOAD ns
fSMB > 100kHz
Clock/Data Rise time
Capacitive Load
tRISE
1000
400
ns
Min = 20+0.1CLOAD ns
fSMB < 100kHz
CLOAD
pF
per bus line
SMSC EMC1046/EMC1047
Revision 0.69 (06-29-09)
DATA1S1HEET
SMSC [ SMSC CORPORATION ]
