USB3803 Datasheet, PDF (45/99 Pages) Microchip Technology – USB 2.0 High-Speed Hub Controller Optimized

USB3803
TABLE 6-3: I²C TIMING SPECIFICATIONS
Symbol
Parameter
f_SCL
t_HD;STA
t_LOW
t_HIGH
t_SU;STA
t_HD;DAT
t_SU;DAT
t_R
t_F
t_SU;STO
t_BUF
SCL clock frequency
Hold time
START condition
LOW period of the
SCL clock
HIGH period of the
SCL clock
Set-up time for a
repeated START con-
dition
DATA hold time
DATA set-up time
Rise time of both
SDA and SCL signals
Fall time of both SCL
and SDA lines
Set-up time for a
STOP condition
Bus free time
between a STOP and
START condition
Standard-Mode
Min
Max
0
100
4
4.7
4
4.7
0
250
1000
300
4
4.7
Fast-Mode
Min
Max
0
400
0.6
1.3
0.6
0.6
Fast-Mode Plus
Unit
Min
Max
0
1000 KHz
0.26
μs
0.5
μs
0.26
μs
0.26
μs
0
0
ns
100
50
ns
300
120
ns
300
120
ns
0.6
0.26
μs
1.3
0.5
μs
 2014-2015 Microchip Technology Inc.
DS00001691B-page 45