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BU9890GUL-W Datasheet, PDF (6/14 Pages) Rohm – Silicon Monolithic Integrated Circuit
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◇AC OPERATING CHARACTERISTICS (Unless otherwise specified Ta=-40~85℃、VCC=1.7~3.6V)
FAST-MODE STANDARD-MODE
Parameter
Symbol 2.5V≦VCC≦3.6V 1.7V≦VCC≦3.6V Unit
Min. Typ. Max. Min. Typ. Max.
Clock Frequency
fSCL - - 400 - - 100 kHz
Data Clock High Period
tHIGH 0.6 - - 4.0 - - μs
Data Clock Low Period
tLOW 1.2 - - 4.7 - - μs
SDA and SCL Rise Time
*1
tR
- - 0.3 - - 1.0 μs
SDA and SCL Fall Time
*1
tF
- - 0.3 - - 0.3 μs
Start Condition Hold Time
tHD:STA 0.6 - - 4.0 - - μs
Start Condition Setup Time
tSU:STA 0.6 - - 4.7 - - μs
Input Data Hold Time
tHD:DAT 0 - - 0 - - ns
Input Data Setup Time
tSU:DAT 100 - - 250 - - ns
Output Data Delay Time
tPD
0.1 - 0.9 0.2 - 3.5 μs
Output Data Hold Time
tDH
0.1 - - 0.2 - - μs
Stop Condition Setup Time
tSU:STO 0.6 - - 4.7 - - μs
Bus Free Time
tBUF 1.2 - - 4.7 - - μs
Write Cycle Time
tWR
-- 5 -- 5
ms
Noise Spike Width (SDA and SCL)
tI
- - 0.1 - - 0.1 μs
WP Hold Time
tHD:WP 0 - - 0 - - ns
WP Setup Time
tSU:WP 0.1 - - 0.1 - - μs
WP High Period
tHIGH:WP 1.0 - - 1.0 - - μs
*1:Not 100% TESTED
REV. A