P

C

Y

C

L

Copyright © 2009

Microsemi

Rev. 1.3 2009-02-23

Analog Mixed Signal Group

2381 Morse Avenue, Irvine, CA 92614, USA; Phone (USA): (800) 713-4113, (ROW): (949) 221-7100 Fax: (949) 756-0308

3

Maximum

Ratings___________

xRESETN input voltage…………………. -0.5 to 5 V

Application circuitry DC current ………………25 mA

Lead temperature (soldering, 10 s)…………. 300

° C

Notes:.

(1) ESD testing is performed in accordance with the Human Body

Model (CZap = 100 pF, RZap = 1500

Ω).

Stresses beyond those listed above may cause permanent

damage to the device. Exposure to absolute maximum rating

conditions for extended periods may affect device reliability

.

Operating Conditions______________________________________

PARAMETER

MIN.

NOM.

MAX.

UNIT

Operating temperature

-40

+85

°C

Storage temperature

-65

+150

°C

Operational limitations (1)

44

50

57

V

(1) To get higher power drive at the PSE output ports, it is recommended to use an operating voltage source greater then 50 V.

Electrical Characteristics___________________________________

DC Characteristics for Digital Inputs and Outputs

PARAMETER

SYMBOL

MIN.

MAX.

UNIT

REMARKS

Pin Name

xRESET

Type

Schmitt Trigger CMOS input with internal pull-up

High level input voltage

VIH

0.9 VCC

VCC+0.5V V

Vcc = 5V

Low level input voltage

VIL

-0.5V

0.2 VCC

V

Vcc = 5V

Input high current

IIH

+1

μA

Input low current

IIL

+1

μA

Reset assertion time

Trst

2.5

μS

Internal Pull-up value

Rpu

30

60

kΩ