PI4MSD5V9543ALEX datasheet(3/13 Pages) PERICOM

Part #	PI4MSD5V9543ALEX

Description	2 Channel I2C bus switch

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Manufacturer	PERICOM [Pericom Semiconductor Corporation]

Direct Link	http://www.pericom.com

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2015-07-0034

PT0524-4

8/18/15

3

PI4MSD5V9543A

2 Channel I2C bus switch

with Interrupt Logic and Reset

DC Electrical Characteristics

Unless otherwise specified, -40°C≤TA≤85°C, 1.1V≤Vcc≤3.6V

Symbol

Parameter

Conditions

VCC

Min

Typ

Max

Unit

Supply

VCC

Supply Voltage

1.65

5.5

V

ICC

supply current

operating mode;

no load;

VI = VCC or GND;

fSCL = 100 kHz

3.6V to 5.5V

65

100

uA

2.3V to 3.6V

20

50

uA

1.65V to 2.3V

10

30

uA

Istb

standby current

standby mode; VCC =

3.6 V;

no load; VI = VCC or

GND;

fSCL = 0 kHz

3.6V to 5.5V

0.3

1

uA

2.3V to 3.6V

0.1

1

uA

1.65V to 2.3V

0.1

1

uA

VPOR

[1]

power-on reset voltage

no load; VI = VCC or

GND

3.6V to 5.5V

1.3

1.5

V

Input SCL; input/output SDA

VIL

LOW-level input voltage

1.65V to 5.5V

-0.5

+0.3VCC

V

VIH

HIGH-level input voltage

1.65V to 2V

0.75VCC

6

V

2V to 5.5V

0.7VCC

6

V

IOL

LOW-level output current

VOL = 0.4 V

1.65V to 5.5V

3

-

mA

VOL = 0.6 V

1.65V to 5.5V

6

-

mA

IIL

LOW-level input current

VI = GND

1.65V to 5.5V

-1

+1

uA

IIH

HIGH-level input current

VI = VCC

1.65V to 5.5V

-1

+1

uA

Ci

input capacitance

VI = GND

3.6V to 5.5V

-

9

10

pF

Pass Gate

Ron

ON-state resistance

VO = 0.4 V;

IO = 15 mA

4.5 V to 5.5 V

4

9

24

Ω

3V to 3.6V

5

11

31

Ω

VO = 0.4 V;

IO = 10mA

2.3V to 2.7V

7

16

55

Ω

1.65V to 2V

9

20

70

Ω

Vpass

switch output voltage

Vin =VCC;

Iout = -100uA

5V

3.6

V

4.5 V to 5.5 V

2.8

4.5

V

3.3V

2.2

V

3V to 3.6V

1.6

2.8

V

2.5V

1.5

V

2.3V to 2.7V

1.1

2

V

1.8V

0.9

V

1.65V to 2V

0.54

1.3

V

IL

leakage current

VI = VCC or GND

1.65V to 5.5V

-1

+1

uA

Cio

input/output capacitance

VI = VCC or GND

1.65V to 5.5V

3

5

pF

To be continued

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