PAC5250_17 Datasheet, PDF (60/70 Pages) Active-Semi, Inc – Power Application Controller

Table 33. I²C Dynamic Characteristics
SYMBOL
PARAMETER
CONDITIONS
Standard mode
fSCL
SCL clock frequency
Fast mode
Fast mode plus
Standard mode
tLOW
SCL clock low
Fast mode
Fast mode plus
Standard mode
tHIGH
SCL clock high
Fast mode
Fast mode plus
Standard mode
tHD;STA
Hold time for a repeated START condition Fast mode
Fast mode plus
tSU;STA
Set-up time for a repeated START
condition
Standard mode
Fast mode
Fast mode plus
Standard mode
tHD;DAT
Data hold time
Fast mode
Fast mode plus
Standard mode
tSU;DAT
Data set-up time
Fast mode
Fast mode plus
Standard mode
tSU;STO
Set-up time for STOP condition
Fast mode
Fast mode plus
Standard mode
tBUF
Bus free time between a STOP and START
condition
Fast mode
Fast mode plus
Standard mode
tr
Rise time for SDA and SCL
Fast mode
Fast mode plus
Standard mode
tf
Fall time for SDA and SCL
Fast mode
Fast mode plus
Cb
Capacitive load for each bus line
Standard mode, Fast mode
Fast mode plus
PAC5250
Power Application Controller
MIN
0
0
0
4.7
1.3
0.5
4.0
0.6
0.26
4.0
0.6
0.26
4.7
0.6
0.26
0
0
0
250
100
50
4.0
0.6
0.26
4.7
1.3
0.5
20
TYP
MAX
100
400
1000
UNIT
kHz
μs
μs
μs
μs
3.45
0.9
μs
ns
μs
μs
1000
300
ns
120
300
300
ns
120
400
pF
550
pF
- 60 -
Rev 1.7‒April 15, 2016