TUSB8020BPHPR datasheet(8/43 Pages) TI1

8 / 43 page

Thd_io

Tsu_io

Td1

Td2

GRSTz

VDD33

VDD

MISC_IO

TUSB8020B

SLLSEF6A – JULY 2014 – REVISED JULY 2014

www.ti.com

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

VIH

High-level input voltage(1)

VDD33

VIL

Low-level input voltage(1)

VDD33

0.8

Input voltage

VDD33

Output voltage(2)

VDD33

Input transition time (trise and tfall)

0.13 ×

Vhys

Input hysteresis(3)

VDD33

VOH

High-level output voltage

VDD33

IOH = –4 mA

2.4

VOL

Low-level output voltage

VDD33

IOL = 4 mA

0.4

IOZ

High-impedance, output current(2)

VDD33

VI = 0 to VDD33

±20

µA

High-impedance, output current with

IOZP

VDD33

VI = 0 to VDD33

±225

µA

internal pullup or pulldown resistor(4)

Input current(5)

VDD33

VI = 0 to VDD33

±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 pullups/pulldowns

(5)

Applies to external input buffers

7.6 Power-Up Timing Requirements

MIN

TYP

MAX

UNIT

td1

VDD33 stable before VDD stable. No timing relationship between VDD33 and VDD

td2

VDD and VDD33 stable before deassertion of GRSTZ.

tsu_io

Setup for MISC inputs sampled at the deassertion of GRSTZ(1)

0.1

µs

thd_io

Hold for MISC inputs sampled at the deassertion of GRSTZ. (1)

0.1

µs

tVDD33_RAMP VDD33 supply ramp requirements

0.2

100

tVDD_RAMP

VDD supply ramp requirements

0.2

100

(1)

Miscellaneous pins sampled at deassertion of GRSTZ: FULLPWRMGMTz, GANGED, PWRCTL_POL, SMBUSz, BATEN1, and BATEN2

Figure 1. Power-Up Timing Requirements

Submit Documentation Feedback

Product Folder Links: TUSB8020B

TUSB8020BPHPR bảng dữ liệu(PDF) 8 Page - Texas Instruments

TUSB8020BPHPR bảng dữ liệu(HTML) 8 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43

bảng dữ liệu tải về

Link URL