TUSB4041I

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SLLSEK3B – JULY 2015 – REVISED DECEMBER 2015

7.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

MIN

NOM

MAX

UNIT

(1)

1.1-V supply voltage

0.99

1.1

1.26

V

3.3-V supply voltage

3

3.3

3.6

V

Voltage at USB_VBUS pin

0

1.155

V

Operating free-air temperature

–40

85

°C

Operating junction temperature

–40

105

°C

(1)

A 1.05-V, 1.1-V, or 1.2-V supply may be used as long as minimum and maximum supply conditions are met.

7.4 Thermal Information

TUSB4041I

PAP (HTQFP)

UNIT

64 PINS

Junction-to-ambient thermal resistance

26.2

°C/W

Junction-to-case (top) thermal resistance

11.5

°C/W

Junction-to-board thermal resistance

10.4

°C/W

Junction-to-top characterization parameter

0.2

°C/W

Junction-to-board characterization parameter

10.3

°C/W

Junction-to-case (bottom) thermal resistance

0.6

°C/W

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report, SPRA953.

7.5 3.3-V I/O Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)

PARAMETER

OPERATION

TEST CONDITIONS

MIN

TYP

MAX

UNIT

2

V

JTAG pins only

0

0.55

V

Other pins

0

0.8

Input voltage

0

V

0

V

0

25

ns

V

High-level output voltage

2.4

V

Low-level output voltage

0.4

V

±20

µA

High-impedance, output current

with internal pullup or pulldown

±250

µA

±15

µA

(1)

Applies to external inputs and bidirectional buffers.

(2)

Applies to external outputs and bidirectional buffers.

(3)

Applies to GRSTz.

(4)

Applies to pins with internal pull-ups and pull-downs.

(5)

Applies to external input buffers.

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