SDA2516-5 Datasheet, PDF (10/12 Pages) Siemens Semiconductor Group – Nonvolatile Memory 1-Kbit E2PROM

SDA 2516-5
Figure 2
Timing Conditions for the I²C Bus (high-speed mode)
Parameter
Minimum time the bus must be free
before a new transmission can start
Start condition hold time
Clock low period
Clock high period
Start condition set-up time,
only valid for repeated start code
Data set-up time
Rise time of both the SDA- and SCL-line
Fall time of both the SDA- and SCL-line
Stop condition set-up time
Hold time data
Symbol
Limit Values
min.
max.
t_BUF
4.7
t_{HD; STA} 4.0
t_LOW
4.7
t_HIGH
4.0
t_{SU; STA} 4.7
t_{SU; DAT} 250
t_R
1
t_F
300
t_{SU; SPO} 4.7
t_{HD; DAT} 0*)
Unit
µs
µs
µs
µs
µs
ns
µs
ns
µs
*) Note that a transmitter must internally provide at least a hold time to bridge the undefined region (max. 300 ns)
of the falling edge of SCL.
Semiconductor Group
14