RSTN

6

TUSB215-Q1

SLLSF07 – SEPTEMBER 2017

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Electrical Characteristics (continued)

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

High-level input voltage

2.4

3.6

V

Mid-level input voltage

1.6

V

Low-level input voltage

0

0.4

V

DxP, DxM

Capacitance to GND

Measured with LCR meter and device

powered down. 1 MHz sinusoid, 30

mVpp ripple

2.7

pF

6.6 Switching Characteristics

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DxP/M Bit Rate

USB channel = HS mode; 480 Mbps

traffic; VCC supply stable

480.24

Mbps

100

ps

100

ps

LSE_WIDT

H

Minimum width to detect a valid RSTN

signal assert when the pin is actively

driven

20

µs

VCC stable before RSTN de-assertion

Refer to Figure 1

100

µs

P

VCC ramp time

0.2

100

ms

Figure 1. Power On and Reset Timing