USB3280 datasheet(10/44 Pages) MICROCHIP

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USB3280

DS00001898A-page 10

 2004 - 2015 Microchip Technology Inc.

5.0

LIMITING VALUES

TABLE 5-1:

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Conditions

MIN

TYP

MAX

Units

Maximum DP and DM

voltage to Ground

VMAX_5V

-0.3

5.5

Maximum VDD1.8 and

VDDA1.8 voltage to Ground

VMAX_1.8V

-0.3

2.5

Maximum 3.3V Supply

Voltage to Ground

VMAX_3.3V

-0.3

4.0

Maximum I/O Voltage to

Ground

-0.3

4.0

Storage Temperature

TSTG

-55

150

ESD PERFORMANCE

All Pins

VHBM

Human Body Model

±5

LATCH-UP PERFORMANCE

All Pins

ILTCH_UP

EIA/JESD 78, Class II

150

Note:

In accordance with the Absolute Maximum Rating system (IEC 60134).

TABLE 5-2:

RECOMMENDED OPERATING CONDITIONS

Parameter

Symbol

Conditions

MIN

TYP

MAX

Units

3.3V Supply Voltage

(VDD3.3 and VDDA3.3)

VDD3.3

3.0

3.3

3.6

Input Voltage on Digital Pins VI

0.0

VDD3.3

Input Voltage on Analog I/O

Pins (DP, DM)

VI(I/O)

0.0

VDD3.3

Ambient Temperature

-40

TABLE 5-3:

RECOMMENDED EXTERNAL CLOCK CONDITIONS

Parameter

Symbol

Conditions

MIN

TYP

MAX

Units

System Clock Frequency

XO driven by the external clock;

and no connection at XI

(±100ppm)

MHz

System Clock Duty Cycle

XO driven by the external clock;

and no connection at XI

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