EVK-ACT8945AQJ303-T Datasheet, PDF (8/42 Pages) Active-Semi, Inc – Advanced PMU for Atmel SAMA5D3 Series & SAM9 Series Processors

ACT8945A
Rev 2, 11-Feb-14
I²C INTERFACE ELECTRICAL CHARACTERISTICS
(V_VSYS = 3.6V, T_A = 25°C, unless otherwise specified.)
PARAMETER
SCL, SDA Input Low
SCL, SDA Input High
SDA Leakage Current
SCL Leakage Current
SDA Output Low
SCL Clock Period, t_SCL
SDA Data Setup Time, t_SU
SDA Data Hold Time, t_HD
Start Setup Time, t_ST
Stop Setup Time, t_SP
TEST CONDITIONS
V_VSYS = 3.1V to 5.5V, T_A = -40ºC to 85ºC
V_VSYS = 3.1V to 5.5V, T_A = -40ºC to 85ºC
MIN
1.55
I_OL = 5mA
1.5
100
300
For Start Condition
100
For Stop Condition
100
TYP
MAX
0.35
1
2
0.35
UNIT
V
V
µA
µA
V
µs
ns
ns
ns
ns
Figure 1:
I²C Compatible Serial Bus Timing
t_SCL
SCL
t_ST
SDA
Start
condition
t_HD
t_SU
t_SP
Stop
condition
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