TUSB2E22 datasheet(9/26 Pages) TI1

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TUSB2E22

www.ti.com

SNLS648A – FEBRUARY 2019 – REVISED DECEMBER 2019

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7.6 Switching Characteristics

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DPA, DNA, DPB, DNB, FS Driver Switching Characteristics

TFR

Rise Time (10% - 90%)

USB 2.0 Spec Figure 7-8; Figure 7-9

TFF

Fall Time (10% - 90%)

USB 2.0 Spec Figure 7-8; Figure 7-9

TFRFM

(TFR/TFM)

USB 2.0 Spec 7.1.2, Excluding the first

transition from the Idle state

111.1

DPA, DNA, DPB , DNB, LS Driver Switching Characteristics

TLR

Rise Time (10% - 90%)

USB 2.0 Spec Figure 7-8

300

TLF

Fall Time (10% - 90%)

USB 2.0 Spec Figure 7-8

300

eDP0, eDN0, eDP1, eDN1, HS Driver Switching Characteristics

TEHSRF_

Transmit rise/fall mismatch

eUSB2 Spec Section 7.2.1,

Rise/fall mismatch = absolute delta of

(rise – fall time) / (average of rise and fall

time).

eDP0, eDN0, eDP1, eDN1, LS/FS Driver Switching Characteristics

TERF

Rise/Fall Time (10% - 90%)

eUSB2 Spec Section 7.2.1

TERF_MM

Transmit rise/fall mismatch

eUSB2 Spec Section 7.2.1

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