PD70210AL datasheet(9/31 Pages) MICROCHIP

номер детали	PD70210AL

подробное описание детали	PoE IEEE짰 802.3af/at PD Controller

PDF	31 Pages

Scroll/Zoom	100%

производитель	MICROCHIP [Microchip Technology]

домашняя страница	http://www.microchip.com

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9 / 31 page

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Symbol

Parameter

Test

Conditions/

Comment

Min

Type

Max

Units

VTH-LOW-ON

Classification

current source,

turn ON

threshold

range

measured at

VPP

Turn on for

any ICLASS

while VPP

increases

11.4

13.7

VHST

Classification

disconnection

minimum

hysteresis

voltage

Hysteresis

between V TH

-low-on and V

TH -low-off

VTH-HIGH-OFF

Classification

current source,

turn OFF

threshold

range

measured at

VPP

Turn off while

VPP increases

20.9

23.9

ICLASS-LIM

Current limit

threshold

ICLASS-DIS

Input current

IPP when

classification

function is

disabled

Class 0

RCLASS =

Open

3.0

ICLASS-EN

Input current

IPP when

classification

function is

enabled

Class 1

RCLASS = 133

Ω ± 1%

9.5

10.5

11.5

Class 2

RCLASS = 69.8

Ω ±1%

17.5

18.5

19.5

Class 3

RCLASS = 45.3

Ω ±1%

26.5

28.0

29.5

Class 4

RCLASS = 30.9

Ω ±1%

38.0

40.0

42.0

RCLASS

Voltage

1.142

1.278

Mark

VMARK

Mark, working

range

VPP failing

edge

4.9

10.1

IMARK

Mark current

0.25

PD70101 and PD70201

Electrical Specifications

Datasheet

DS00003738A-page 9

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