M41T81

DC and AC parameters

25/30

Table 13.

AC characteristics

Sym

1.

Min

Typ

Max

Units

SCL clock frequency

0

400

kHz

Clock low period

1.3

µs

Clock high period

600

ns

SDA and SCL rise time

300

ns

SDA and SCL fall time

300

ns

START condition hold time

(after this period the first clock pulse is

generated)

600

ns

START condition setup time

(only relevant for a repeated start condition)

600

ns

Data setup time

100

ns

(2)

2.

Transmitter must internally provide a hold time to bridge the undefined region (300ns max) of the falling edge of SCL.

Data hold time

0

µs

STOP condition setup time

600

ns

Time the bus must be free before a new

transmission can start

1.3

µs