14

03/06/00

GL651USB USB KEYBOARD HUB CONTROLLER

Version 1.0

6

MAXIMUM RATINGS

Maximum ratings are the extreme limits to which the GL651USB can be exposed without permanently

damaging it. The GL651USB contains circuitry to protect the inputs against damage from high static

the range GND

≤ (V

Symbol

Characteristic

Value

Unit

Storage temperature

-55 to +150

°C

Operating temperature

0 to +70

°C

Supply voltage

-0.5 to +7.0

V

DC input voltage

V

I

25

mA

Maximum current out of GND

100

mA

100

mA

Static discharge voltage

>4000

V

7

ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Tese Conditions

Min.

Typ.

Max.

Unit

Supply

Digital Power Supply

4.5

5.0

5.5

V

Analog Power Supply

4.5

5.0

5.5

V

Digital Supply Current

mA

Analog Supply Current

mA

USB Bus: DP and DM

Regulated Voltage Output

3.0

3.3

3.6

V

Static Input Voltage

0

-

V

Static Output Voltage

0

-

V

Digital I/O Pins

Input Logic Low Voltage

-

-

0.8

V

Input Logic High Voltage

2.0

-

-

V

Output Logic Low Voltage

-

-

V

Output Logic High Voltage

-

-

V