6

TUSB2E22

SNLS648A – FEBRUARY 2019 – REVISED DECEMBER 2019

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(1)

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

report.

7.4 Thermal Information

TUSB2E22

UNIT

YCG (DSBGA)

25 PINS

Junction-to-ambient thermal resistance

73.5

°C/W

Junction-to-case (top) thermal resistance

0.4

°C/W

Junction-to-board thermal resistance

18.9

°C/W

Junction-to-top characterization parameter

0.2

°C/W

Junction-to-board characterization parameter

18.9

°C/W

7.5 Electrical Characteristics

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DIGITAL INPUTS

High level input voltage

CROSS, EQ1, EQ0

1.053

V

Low-level input voltage

CROSS, EQ1, EQ0

0.693

V

Low-level input voltage

RESETB

0.35

V

High level input voltage

RESETB

0.75

V

High level input current

VDD1V8=1.62V or 0V

CROSS, RESETB, EQ1, EQ0

2

µA

Low level input current

VDD1V8=1.62V or 0V

CROSS, RESETB, EQ1, EQ0

2

µA

USBA (DPA, DNA), USBB (DPB, DNB)

Impedance to GND, no pull up/down

Section 7.1.6

390

kΩ

Bus Pull-up Resistor on Upstream Facing

Port (idle)

USB 2.0 Spec Section 7.1.5

0.92

1.1

1.475

kΩ

Bus Pull-up Resistor on Upstream Facing

Port (receiving)

USB 2.0 Spec Section 7.1.5

1.525

2.2

2.99

kΩ

Bus Pull-down Resistor on Downstream

Facing Port

USB 2.0 Spec Section 7.1.5

14.35

19

24.6

kΩ

Termination voltage in highspeed

USB 2.0 Spec Section 7.1.6.2, The

output voltage in the high-speed idle

state

–10

10

mV

USB TERMINATION

Driver Output Resistance (which also

serves as high speed termination)

(VOH= 0 to 600mV) USB 2.0 Spec

Section 7.1.1.1,

40.5

45

49.5

Ω

USBA, USBB INPUT LEVELS LS/FS

High (driven)

USB 2.0 Spec Section 7.1.4 (measured

at connector)

2

V

High (floating)

USB 2.0 Spec Section 7.1.4 (HOST

downstream port pull down resistor

enabled and external device pull up 1.5K

+/-5% to 3.0-3.6V).

2.7

3.6

V

Low

USB 2.0 Spec Section 7.1.4

0.8

V

USBA, USBB OUTPUT LEVELS LS/FS

Low

USB 2.0 Spec Section 7.1.1, (measured

at connector with RL of 1.425 k

Ω to 3.6

V. )

0

0.3

V