Philips Semiconductors

Product data sheet

PCA9518

2004 Sep 29

7

ABSOLUTE MAXIMUM RATINGS

Limiting values in accordance with the Absolute Maximum System (IEC 134).

Voltages with respect to pin GND.

LIMITS

SYMBOL

PARAMETER

MIN.

MAX.

UNIT

–0.5

+7

V

–0.5

+7

V

I

DC current (any pin)

—

50

mA

Power dissipation

—

300

mW

Storage temperature range

–55

+125

°C

Operating ambient temperature range

–40

+85

°C

DC ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

TEST CONDITIONS

LIMITS

UNIT

SYMBOL

PARAMETER

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supplies

DC supply voltage

3.0

3.3

3.6

V

Quiescent supply current,

both channels HIGH

—

7.5

10

mA

Quiescent supply current,

both channels LOW

one SDA and one SCL = GND,

other SDA and SCL open

—

9

11

mA

Quiescent supply current in contention

SDAn = SCLn = GND

—

9

11

mA

Input SCL; input/output SDA

HIGH-level input voltage, SCL, SDA

—

5.5

V

LOW-level input voltage, SCL, SDA

(Note 1)

–0.5

—

V

LOW-level input voltage contention,

SCL, SDA (Note 1)

–0.5

—

0.4

V

Input clamp voltage

—

—

–1.2

V

Input leakage current

—

—

±1

µA

Input current LOW, SDA, SCL

—

—

5

µA

LOW level output, SCL, SDA

0.47

0.52

0.6

V

LOW level input voltage below

output LOW level voltage

Guaranteed by design

—

—

70

mV

Input capacitance

—

6

8

pF

Enable 1–4

LOW level input voltage

–0.5

—

0.8

V

HIGH level input voltage

2.0

—

5.5

V

Input current LOW

—

10

30

µA

Input leakage current

–1

—

1

µA

Input capacitance

—

3

7

pF

Expansion Pins

HIGH level input voltage, EXP*

0.55

—

5.5

V

LOW level input voltage, EXP*

–0.5

—

V

Input current LOW, EXP*

—

—

5

µA

LOW level output, EXP*

—

—

0.5

V

Input capacitance

—

6

8

pF

NOTE:

SDAx/SCLx lines.