stcn75 STMicroelectronics, stcn75 Datasheet - Page 29

• Manufacturer Part Number: stcn75
• Description: Digital Temperature Sensor And Thermal Watchdog
• Manufacturer: STMicroelectronics

Figure 15. Bus timing requirements sequence
Table 13.
1. Valid for ambient operating temperature: T
2. Transmitter must internally provide a hold time to bridge the undefined region (300ns max) of the falling
t
SDA
SCL
HD:DAT
t
t
t
t
SU:STO
HD:STA
SU:DAT
SU:STA
t
Sym
t
edge of SCL
f
t
HIGH
LOW
BUF
SCL
t
t
F
R
tBUF
(2)
SCL clock frequency
Time the bus must be free before a new transmission can start
SDA and SCL fall time
Data hold time
START condition hold time
(after this period the first clock pulse is generated)
Clock high period
Clock low period
SDA and SCL rise time
Data setup time
START condition setup time
(only relevant for a repeated start condition)
STOP condition setup time
P
AC characteristics
S
tHD:STA
tR
tLOW
Parameter
tHIGH
tF
A
= –55 to 125°C; V
(1)
tHD:DAT
tSU:DAT
DD
= 2.7V to 5.5V (except where noted).
SR
tSU:STA
tHD:STA
Min
600
600
100
600
600
1.3
1.3
0
0
Max
400
300
300
P
AI00589
tSU:STO
Unit
kHz
29/35
µs
ns
µs
ns
ns
µs
ns
ns
ns
ns