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