USB2502-HT datasheet(40/44 Pages) SMSC

40 / 44 page

2-Port USB 2.0 Hub Controller

Datasheet

Revision 2.1 (12-06-06)

SMSC USB2502

DATASHEET

ICLK Input Buffer

Low Input Level

High Input Level

Input Leakage

Hysteresis

VILCK

VIHCK

IIL

VHYSC

2.0

-10

0.8

+10

100

TTL Levels

VIN = 0 to VDD33CR

O8 and I/O8 Type Buffer

Low Output Level

High Output Level

Output Leakage

VOL

VOH

IOL

2.4

-10

0.4

+10

IOL = 8 mA @ VDD33CR = 3.3V

IOH = -4mA @ VDD33CR = 3.3V

VIN = 0 to VDD33CR

(Note 1)

I/OSD12 Type Buffer

Low Output Level

Output Leakage

Hysteresis

VOL

IOL

VHYSI

-10

250

300

0.4

+10

350

µA

IOL = 12 mA @ VDD33CR = 3.3V

VIN = 0 to VDD33CR

(Note 1)

IO-U

(Note 2)

I-R

(Note 3)

Supply Current Unconfig-

ured

High-Speed Host

Full-Speed Host

ICCINIT

Supply Current

Configured

(High-Speed Host)

2 Ports @ FS/LS

2 Ports @ HS

1 Port HS, 1 Port FS/LS

IHCC2

IHCH2

IHCH1C1

120

170

140

Total from all supplies

Supply Current

Configured

(Full-Speed Host)

1 Port

2 Ports

IFCC1

IFCC2

Total from all supplies

Table 7.1 DC Electrical Characteristics (continued)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

COMMENTS

USB2502-HT 数据表(PDF) 40 Page - SMSC Corporation

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USB2502-HT 数据表(PDF) 40 Page - SMSC Corporation

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