Table 5.1 dc electrical characteristics, Datasheet – SMSC USB2512i User Manual

Page 33

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Industrial Temperature Rated USB 2.0 High-Speed 2-Port Hub Controller

Datasheet

SMSC USB2512i

33

Revision 1.92 (11-28-07)

DATASHEET

Voltage on XTAL1

-0.3

V

DDA33

V

Voltage on XTAL2

-0.3

V

DD18

V

Table 5.1 DC Electrical Characteristics

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

COMMENTS

I, IS Type Input Buffer

Low Input Level

High Input Level

Input Leakage

Hysteresis (‘IS’ Only)

V

ILI

V

IHI

I

IL

V

HYSI

2.0

-10

250

0.8

+10

350

V

V

uA

mV

TTL Levels

V

IN

= 0 to V

DD33

Input Buffer with Pull-Up

(IPU)

Low Input Level

High Input Level

Low Input Leakage

High Input Leakage

V

ILI

V

IHI

I

ILL

I

IHL

2.0

+35

-10

0.8

+90

+10

V

V

uA

uA

TTL Levels

V

IN

= 0

V

IN

= V

DD33

Input Buffer with Pull-

Down (IPD)

Low Input Level

High Input Level

Low Input Leakage

High Input Leakage

V

ILI

V

IHI

I

ILL

I

IHL

2.0

+10

-35

0.8

-10

-90

V

V

uA

uA

TTL Levels

V

IN

= 0

V

IN

= V

DD33

ICLK Input Buffer

Low Input Level

High Input Level

Input Leakage

V

ILCK

V

IHCK

I

IL

1.4

-10

0.5

+10

V

V

uA

V

IN

= 0 to V

DD33

O12, I/O12 &I/OSD12

Type Buffer

Low Output Level

High Output Level

Output Leakage

Hysteresis (‘SD’ pad only)

V

OL

V

OH

I

OL

V

HYSC

2.4

-10

250

0.4

+10

350

V

V

uA

mV

I

OL

= 12mA @ V

DD33

= 3.3V

I

OH

= -12mA @ V

DD33

= 3.3V

V

IN

= 0 to V

DD33

(Note 1)

IO-U

(Note 2)

PARAMETER

SYMBOL

MIN

MAX

UNITS

COMMENTS

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