USB 2.0 High-Speed 4-Port Hub Controller

Datasheet

PARAMETER

SYMBOL

MIN

MAX

UNITS

COMMENTS

 

 

 

 

 

 

Voltage on XTAL1

 

-0.3

VDDA33

V

 

Voltage on XTAL2

 

-0.3

VDD18

V

 

 

Table 5.1DC Electrical Characteristics

 

 

 

 

 

 

 

 

 

PARAMETER

SYMBOL

 

MIN

TYP

MAX

UNITS

COMMENTS

 

 

 

 

 

 

 

 

I, IS Type Input Buffer

 

 

 

 

 

 

 

Low Input Level

VILI

 

 

 

0.8

V

TTL Levels

High Input Level

VIHI

 

2.0

 

 

V

 

Input Leakage

IIL

 

-10

 

+10

uA

VIN = 0 to VDD33

Hysteresis (‘IS’ Only)

VHYSI

 

250

 

350

mV

 

Input Buffer with Pull-Up

 

 

 

 

 

 

 

(IPU)

 

 

 

 

 

 

 

Low Input Level

VILI

 

 

 

0.8

V

TTL Levels

High Input Level

VIHI

 

2.0

 

 

V

 

Low Input Leakage

IILL

 

+35

 

+90

uA

VIN = 0

High Input Leakage

IIHL

 

-10

 

+10

uA

VIN = VDD33

Input Buffer with Pull-

 

 

 

 

 

 

 

Down (IPD)

 

 

 

 

 

 

 

Low Input Level

VILI

 

 

 

0.8

V

TTL Levels

High Input Level

VIHI

 

2.0

 

 

V

 

Low Input Leakage

IILL

 

+10

 

-10

uA

VIN = 0

High Input Leakage

IIHL

 

-35

 

-90

uA

VIN = VDD33

ICLK Input Buffer

 

 

 

 

 

 

 

Low Input Level

VILCK

 

 

 

0.5

V

 

High Input Level

VIHCK

 

1.4

 

 

V

 

Input Leakage

IIL

 

-10

 

+10

uA

VIN = 0 to VDD33

 

 

 

 

 

 

 

 

O12, I/O12 &I/OSD12

 

 

 

 

 

 

 

Type Buffer

 

 

 

 

 

 

 

Low Output Level

VOL

 

 

 

0.4

V

IOL = 12mA @ VDD33 = 3.3V

High Output Level

VOH

 

2.4

 

 

V

IOH = -12mA @ VDD33 = 3.3V

Output Leakage

IOL

 

-10

 

+10

uA

VIN = 0 to VDD33

Hysteresis (‘SD’ pad only)

VHYSC

 

250

 

350

mV

(Note 5.1)

 

 

 

Revision 1.98 (11-19-07)

44

SMSC USB2514

 

DATASHEET