ACT8810
Active- Semi
Rev 4, 01-Oct-09
SYSTEM MANAGEMENT
I2C INTERFACE ELECTRICAL CHARACTERISTICS
(VVSYS = 3.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
SCL, SDA Low Input Voltage
TEST CONDITIONS
MIN TYP MAX UNIT
VVSYS = 2.6V to 5.5V, TA = -40ºC to 85ºC
0.35
V
V
SCL, SDA High Input Voltage
VVSYS = 2.6V to 5.5V, TA = -40ºC to 85ºC 1.55
SCL, SDA Leakage Current
1
µA
V
SDA Low Output Voltage
I
OL = 5mA
0.3
SCL Clock Period, tSCL
2.5
100
300
100
100
µs
ns
ns
ns
ns
SDA Data In Setup Time to SCL High, tSU
SDA Data Out Hold Time after SCL Low, tHD
SDA Data Low Setup Time to SCL Low, tST
Start Condition
SDA Data High Hold Time after Clock High, tSP Stop Condition
Figure 1:
I2C Serial Bus Timing
tSCL
SCL
tST
tSU
tSP
SDA IN
tHD
SDA OUT
Innovative PowerTM
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