STW4811M STMicroelectronics, STW4811M Datasheet - Page 65

• Manufacturer Part Number: STW4811M
• Description: Power Management For Multimedia Processors
• Manufacturer: STMicroelectronics

STw4811M/STw4811N
5.4.2
CMOS input/output dynamic characteristics: I2C interface
Table 46.
1. Cb = total capacitance of one bus line in pF
I²C interface (
Fscl
thigh
tlow
tr
tf
thd_sta
tsu_sta
thd_dat
tsu_dat
tsu_sto
tbuf
Cb
Symbol
Clock frequency
Clock pulse width high
Clock pulse width low
SDA, SCL, USBSDA, USBSCL rise time 20+0.1*Cb
SDA, SCL, USBSDA, USBSCL fall time
Start condition hold time
Start condition set up time
Data input hold time
Data input set up time
Stop condition set up time
Bus free time
Capacitive load for each bus line
CMOS input/output dynamic characteristics: I²C interface
Figure 8
)
Description
20+0.1*Cb
Electrical and timing characteristics
1300
1300
Min.
600
600
600
100
600
0
(1)
Typ.
Max.
400
300
300
400
Units
kHz
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
65/87