PCA9540BDP datasheet(9/14 Pages) PHILIPS

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Philips Semiconductors

Product data sheet

PCA9540B

2-channel I2C multiplexer

2004 Sep 29

DC CHARACTERISTICS

VDD = 3.6 to 5.5 V; VSS = 0 V; Tamb = –40 to +85 °C; unless otherwise specified. (See page 8 for VDD = 2.3 to 3.6 V)

SYMBOL

PARAMETER

TEST CONDITIONS

LIMITS

UNIT

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply

VDD

Supply voltage

3.6

—

5.5

IDD

Supply current

Operating mode; VDD = 5.5 V;

no load; VI = VDD or VSS;

fSCL = 100 kHz

—

100

µA

Istb

Standby current

Standby mode; VDD = 5.5 V;

no load; VI = VDD or VSS

—

0.3

µA

VPOR1

Power-on reset voltage

no load; VI = VDD or VSS

—

1.6

2.1

Input SCL; input/output SDA

VIL

LOW-level input voltage

–0.5

—

0.3 VDD

VIH

HIGH-level input voltage

0.7 VDD

—

LOW level output current

VOL = 0.4 V

—

IOL

LOW-level output current

VOL = 0.6 V

—

µA

IIL

LOW-level input current

VI = VSS

–1

—

IIH

HIGH-level input current

VI = VDD

–1

—

µA

Input capacitance

VI = VSS

—

Pass Gate

RON

Switch resistance

VCC = 4.5 to 5.5 V, VO = 0.4 V, IO = 15 mA

Ω

Switch output voltage

Vswin = VDD = 5.0 V; Iswout = –100 µA

—

3.6

—

VPass

Switch output voltage

Vswin = VDD = 4.5 to 5.5 V; Iswout = –100 µA

2.6

—

4.5

Leakage current

VI = VDD or VSS

–1

—

µA

Cio

Input/output capacitance

VI = VSS

—

2.5

NOTE:

1. VDD must be lowered to 0.2 V in order to reset part.

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