PAC5225
Power Application Controller
Table 33. I2C Dynamic Characteristics
SYMBOL
PARAMETER
CONDITIONS
MIN
0
TYP
MAX
100
UNIT
Standard mode
Fast mode
fSCL
SCL clock frequency
0
400
kHz
Fast mode plus
Standard mode
Fast mode
0
1000
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
tLOW
SCL clock low
SCL clock high
μs
μs
μs
μs
μs
ns
μs
μs
ns
ns
Fast mode plus
Standard mode
Fast mode
tHIGH
Fast mode plus
Standard mode
tHD;STA
tSU;STA
tHD;DAT
tSU;DAT
tSU;STO
tBUF
Hold time for a repeated START condition Fast mode
Fast mode plus
Standard mode
Fast mode
Set-up time for a repeated START
condition
Fast mode plus
Standard mode
Fast mode
3.45
0.9
Data hold time
0
Fast mode plus
Standard mode
Fast mode
0
250
100
50
Data set-up time
Fast mode plus
Standard mode
Fast mode
4.0
0.6
0.26
4.7
1.3
0.5
Set-up time for STOP condition
Fast mode plus
Standard mode
Fast mode
Bus free time between a STOP and START
condition
Fast mode plus
Standard mode
Fast mode
1000
300
120
300
300
120
400
550
tr
Rise time for SDA and SCL
20
Fast mode plus
Standard mode
Fast mode
tf
Fall time for SDA and SCL
Fast mode plus
Standard mode, Fast mode
Fast mode plus
pF
pF
Cb
Capacitive load for each bus line
- 60 -
Rev 2.0‒September 22, 2017
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
