ACT8828
Rev 7, 15-Nov-12
SYSTEM MANAGEMENT
I
2
C INTERFACE ELECTRICAL CHARACTERISTICS
(V
VSYS
= 3.6V, T
A
= 25°C, unless otherwise specified.)
PARAMETER
SCL, SDA Low Input Voltage
SCL, SDA High Input Voltage
SCL, SDA Leakage Current
SDA Low Output Voltage
SCL Clock Period, t
SCL
SDA Data In Setup Time to SCL High, t
SU
SDA Data Out Hold Time after SCL Low, t
HD
SDA Data Low Setup Time to SCL Low, t
ST
TEST CONDITIONS
V
VSYS
= 2.6V to 5.5V, T
A
= -40ºC to 85ºC
V
VSYS
= 2.6V to 5.5V, T
A
= -40ºC to 85ºC
MIN
1.55
TYP MAX UNIT
0.35
V
V
1
µA
V
µs
ns
ns
ns
ns
I
OL
= 5mA
2.5
100
300
Start Condition
100
100
0.3
SDA Data High Hold Time after Clock High, t
SP
Stop Condition
Figure 1:
I
2
C Serial Bus Timing
t
SCL
SCL
t
ST
SDA IN
t
SU
t
SP
t
HD
SDA OUT
Innovative Power
TM
ActivePMU
TM
and
ActivePath
TM
are trademarks of Active-Semi.
I
2
C
TM
is a trademark of NXP.
-9-
www.active-semi.com
Copyright © 2012 Active-Semi, Inc.
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
