Philips Semiconductors

Product data

PCA9535

2003 Jun 27

13

SDA

SCL

SU01469

S

P

S

Figure 14. Definition of timing

AC CHARACTERISTICS

SYMBOL

PARAMETER

STANDARD MODE

FAST MODE

UNITS

SYMBOL

PARAMETER

MIN

MAX

MIN

MAX

UNITS

Operating frequency

0

100

0

400

kHz

Bus free time between STOP and START conditions

4.7

—

1.3

—

µs

Hold time after (repeated) START condition

4.0

—

0.6

—

µs

Repeated START condition setup time

4.7

—

0.6

—

µs

Set-up time for STOP condition

4.0

—

0.6

—

µs

0.3

3.45

0.1

0.9

µs

Data in hold time

0

—

0

—

ns

300

—

50

—

ns

Data set-up time

250

—

100

—

ns

Clock LOW period

4.7

—

1.3

—

µs

Clock HIGH period

4.0

—

0.6

—

µs

Clock/Data fall time

—

300

300

ns

Clock/Data rise time

—

1000

300

ns

Pulse width of spikes that must be suppressed by the input

filters

—

50

—

50

ns

Port Timing

Output data valid

—

200

—

200

ns

Input data set-up time

150

—

150

—

ns

Input data hold time

1

—

1

—

µs

Interrupt Timing

Interrupt valid

—

4

—

4

µs

Interrupt reset

—

4

—

4

µs

NOTES: