English
Language : 

SI5345_16 Datasheet, PDF (34/60 Pages) Silicon Laboratories – 10-Channel, Any-Frequency, Any-Output Jitter Attenuator/ Clock Multiplier
Parameter
Symbol
Data Hold Time
Data Setup Time
Rise Time of both SDA and
SCL Signals
Fall Time of both SDA and
SCL Signals
Setup Time for STOP Condi-
tion
Bus Free Time between a
STOP and START Condition
Data Valid Time
Data Valid Acknowledge
Time
tHD:DAT
tSU:DAT
tr
tf
tSU:STO
tBUF
tVD:DAT
tVD:ACK
Test Condition
Standard Mode
100 kbps
Min
Max
100
—
250
—
—
1000
—
300
4.0
—
4.7
—
—
3.45
—
3.45
Si5345/44/42 Rev D Data Sheet
Electrical Specifications
Fast Mode
400 kbps
Unit
Min
Max
100
—
ns
100
—
ns
20
300
ns
—
300
ns
0.6
—
µs
1.3
—
µs
—
0.9
µs
—
0.9
µs
Figure 5.1. I2C Serial Port Timing Standard and Fast Modes
silabs.com | Smart. Connected. Energy-friendly.
Rev. 1.0 | 33