Philips Semiconductors

Product data

PCA9558

2002 May 24

15

AC CHARACTERISTICS

SYMBOL

PARAMETER

LIMITS

UNIT

SYMBOL

PARAMETER

MIN.

TYP.

MAX.

UNIT

MUX_INx

⇒ MUX_OUTx

—

21

28

ns

—

7

10

ns

MUX_SELECT

⇒ MUX_OUTx

—

20

28

ns

—

8

12

ns

MUX_OUT_LOW

⇒ NON_MUXED_OUT

—

20

26

ns

—

8

15

ns

MUX_OUT_LOW

⇒ MUX_OUTx

—

20

28

ns

—

7.0

15

ns

Output rise time

1.0

—

10

ns/V

Output fall time

1.0

—

5

ns/V

Test load capacitance on outputs

—

—

—

pF

SCL clock frequency

10

—

400

kHz

Bus free time between a STOP and a START condition

1.3

—

—

µs

Hold time (repeated) START condition. After this period, the first clock pulse is

generated

600

—

—

ns

LOW period of SCL clock

1.3

—

—

µs

HIGH period of SCL clock

600

—

–12

ns

Set-up time for a repeated START condition

600

—

–32

ns

Data hold time

0

—

10

ns

Data set-up time

100

—

–100

ns

Data spike time

0

—

50

ns

Set-up time for STOP condition

600

—

10

ns

Rise time for both SDA and SCL signals (10 – 400 pF bus)

20

—

300

ns

Fall time for both SDA and SCL signals (10 – 400 pF bus)

20

—

300

ns

Capacitive load for each bus line

—

—

400

pF

—

15

—

mS

NOTE: