F75111
8.3 AC Characteristics
t
t
SCL
R
t
R
SCL
t
SU;STO
t
t
SU;DAT
HD;SDA
SDA IN
VALID DATA
t
HD;DAT
SDA OUT
Serial Bus Timing Diagram
Serial Bus Timing
PARAMETER
SYMBOL
t-SCL
MIN.
2.5
0.6
0.6
120
5
MAX.
UNIT
SCL clock period
uS
uS
uS
nS
nS
uS
nS
Start condition hold time
Stop condition setup-up time
DATA to SCL setup time
DATA to SCL hold time (data input)
SCL and SDA rise time
SCL and SDA fall time
tHD;SDA
tSU;STO
tSU;DAT
tHD;DAT
tR
1.0
tF
300
Note : Timing spec. guaranteed by design
- 39 -
July, 2007
V0.27P