BD6183GUL Datasheet, PDF (15/35 Pages) Rohm – System LED Drivers for Mobile Phones

BD6183GUL
Technical Note
●Timing Diagram
SDA
t LOW
t SU;DAT
t HD;STA
t BUF
SCL
t HD;STA
S
t HD;DAT
t SU;STA
t HIGH
Sr
Fig.14 Timing Diagram
t SU;STO
P
S
●Electrical Characteristics(Unless otherwise specified, Ta=25℃, VBAT=3.6V, VIO=1.8V)
Parameter
Symbol
Standard-mode
Min. Typ. Max.
Fast-mode
Unit
Min. Typ. Max.
【I²C BUS format】
SCL clock frequency
fSCL
0
-
100
0
-
400 kHz
LOW period of the SCL clock
tLOW
4.7
-
-
1.3
-
-
μs
HIGH period of the SCL clock
tHIGH
4.0
-
Hold time (repeated) START condition
After this period, the first clock is generated
tHD;STA
4.0
-
Set-up time for a repeated START condition
tSU;STA
4.7
-
-
0.6
-
-
0.6
-
-
0.6
-
-
μs
-
μs
-
μs
Data hold time
tHD;DAT
0
-
3.45
0
-
0.9 μs
Data set-up time
tSU;DAT
250
-
-
100
-
-
ns
Set-up time for STOP condition
Bus free time between a STOP
and START condition
tSU;STO
4.0
-
tBUF
4.7
-
-
0.6
-
-
1.3
-
-
μs
-
μs
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2010.07 - Rev.A