PQI 2.0 Plus Intelligent Stick, Rev. A.0, DC Characteristics, Recommended Operating Conditions

Models: 2.0 Plus

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6. DC Characteristics

Intelligent Stick™

6. DC Characteristics

Symbol

Parameter

Min.

Max.

Unit

Notes

VDD

Power Supply

3

3.3

3.6

 

 

 

 

 

 

 

VIH

Input Voltage

0.9 X VDD

--

5

 

 

 

 

 

 

 

VIL

Input Voltage

-0.3

--

0.2 X VDD

 

 

 

 

 

 

 

VOH

Output Voltage

VDD – 0.4

--

--

 

 

 

 

 

 

 

VOL

Output Voltage

--

--

0.4

 

 

 

 

 

 

 

ILK

Input leakage current

-1

--

1

 

 

 

 

 

 

 

IRW

Working Current

--

 

--

 

 

 

 

 

 

 

IOH

IO output current

--

4

--

 

 

 

 

 

 

 

IOL

IO output current

--

4

--

 

 

 

 

 

 

 

VIH

Input Voltage

0.9 X VDD

--

5

 

 

 

 

 

 

 

7. Recommended Operating Conditions

Symbol

Parameter

Min.

Typical

Max.

Units

Vcc33

Power Supply Voltage

3.0

3.3

3.3

V

 

 

 

 

 

 

Vin

Input Voltage

0

Vcc

Vcc+0.3

V

 

 

 

 

 

 

Vcc25

Internal Power Support

2.25

2.5

2.75

v

 

 

 

 

 

 

8. Pin Assignments

Pin No.

Pin Name

1

VCC

2USB D-

3USB D+

4VSS

Function

USB power input USB differential signal

The pairs are used to transmit Data/Address/Command Ground

1

2

3

4

Rev. A.0

3/4

Sep 2006

Page 6
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PQI 2.0 Plus manual Intelligent Stick, Rev. A.0, DC Characteristics, Recommended Operating Conditions, Pin Assignments