SUMMIT
MICROELECTRONICS, Inc.
SMP9210 SMP9211 SMP9212
AC Operating Characteristics (Over Recommended Operating Conditions)
2.7V to 5.5V
Symbol
Parameter
Conditions
Min. Max.
Units
fSCL
SCL Clock Frequency
Clock Low Period
Clock High Period
0
100
KHz
ms
ms
ms
ms
ms
ms
ms
ms
ns
ns
ns
ns
ns
ms
tLOW
tHIGH
tBUF
tSU:STA
tHD:STA
tSU:STO
tAA
tDH
tR
tF
4.7
4.0
4.7
4.7
4.0
4.7
0.3
0.3
Bus Free Time
Before New Transmission
Start Condition Setup Time
Start Condtion Hold Time
Stop Condition Setup Time
Clock Edge to Valid Output
Data Out Hold Time
SCL and SDA Rise Time
SCL and SDA Fall Time
Data In Setup Time
SCL low to Valid SDA (cycle n)
SCL low (cycle n+1) to SDA change
3.5
1000
300
tSU:DAT
tHD:DAT
TI
250
0
Data In Hold Time
Noise Filter SCL & SDA
Write Cycle Time
Noise Suppression
100
5
tWR
Advance Information
page 9 of 9
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