ACT8935
Rev 4, 17-Sep-13
I2C INTERFACE ELECTRICAL CHARACTERISTICS
(VVSYS = 3.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
SCL, SDA Input Low
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
VVSYS = 3.1V to 5.5V, TA = -40ºC to 85ºC
0.35
SCL, SDA Input High
SDA Leakage Current
SCL Leakage Current
SDA Output Low
V
VSYS = 3.1V to 5.5V, TA = -40ºC to 85ºC
1.55
V
1
µA
µA
V
8
18
I
OL = 5mA
0.35
SCL Clock Period, tSCL
SDA Data Setup Time, tSU
SDA Data Hold Time, tHD
Start Setup Time, tST
Stop Setup Time, tSP
1.5
100
300
100
100
µs
ns
ns
ns
ns
For Start Condition
For Stop Condition
Figure 1:
I2C Compatible Serial Bus Timing
tSCL
SCL
tST
tHD
tSU
tSP
SDA
Start
Stop
condition
condition
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