USB97C100QFP datasheet(53/64 Pages) SMSC

53 / 64 page

SMSC DS – USB97C100

Page 53

Rev. 01/03/2001

CAPACITANCE TA = 25°C; fc = 1MHz; VCC = 3.3V

LIMITS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

TEST CONDITION

Clock Input Capacitance

CIN

Input Capacitance

CIN

Output Capacitance

COUT

All pins except USB pins

(and pins under test tied

to AC ground)

USB PARAMETERS

The following tables and diagrams were obtained from the USB specification

USB DC PARAMETERS

0.0

0.2

0.4

0.6

0.8

1.0

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

2.4

2.6

2.8

3.0

3.2

Common Mode Input Voltage (volts)

FIGURE 4 - DIFFERENTIAL INPUT SENSITIVITY OVER ENTIRE COMMON MODE RANGE

Table 86 - DC Electrical Characteristics

PARAMETER

SYMBOL

CONDITIONS

(NOTE 1, 2)

MIN

TYP

MAX

UNIT

Supply Voltage:

Powered (Host or Hub)

Port

VBUS

2.97

3.63

Supply Current:

Function

ICC

Note 4

100

Un-configured Function

(in)

ICCINIT

Note 5

100

Suspend Device

ICCS

200

Leakage Current:

Hi-Z State Data Line

Leakage

ILO

0 V < VIN < 3.3

-10

Input Levels:

Differential Input

Sensitivity

VDI

|(D+) - (D-)|, and

FIGURE 4

0.2

Differential Common

Mode Range

VCM

Includes VDI

range

0.8

2.5

Single Ended Receiver

Threshold

VSE

0.8

2.0

Output Levels:

Static Output Low

VOL

RL of 1.5 K

Ω to

3.6 V

0.3 (3)

Static Output High

VOH

RL of 15 K

Ω to

GND

2.8

3.6 (3)

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