USX2064 datasheet(39/54 Pages) MICROCHIP

номер детали	USX2064

подробное описание детали	USB 2.0 Hi-Speed 4-Port Hub Controller with Battery Charging

PDF	54 Pages

Scroll/Zoom	100%

производитель	MICROCHIP [Microchip Technology]

домашняя страница	http://www.microchip.com

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39 / 54 page

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2023 Microchip Technology Inc. and its subsidiaries

DS00001986E-page 39

USX2064

Note 6-3

Output leakage is measured with the current pins in high impedance.

Note 6-4

See USB 2.0 Specification [1] for USB DC electrical characteristics.

Note 6-5

Capacitance TA = 25°C; fc = 1 MHz; VDD33 = 3.3 V

O12, I/O12 & I/OSD12 Type

Buffer

Low Output Level

VOL

0.4

IOL = 12 mA @

VDD33 = 3.3 V

High Output Level

VOH

2.4

IOH = -12 mA @

VDD33 = 3.3 V

Output Leakage

IOL

-10

+10



Hysteresis (SD pad only)

IHYSC

250

350

VIN = VDD33

(See Note:)

IO-U

SUPPLY CURRENT

UNCONFIGURED

Hi-Speed Host

ICCINTHS

Full-Speed Host

ICCINITFS

SUPPLY CURRENT

CONFIGURED

1 Port HS

IHCH1

Base current of 1

downstream port

Each additional port in HS

base

+25 mA

base

+25 mA

1 Port FS

IFCC1

Base current of 1

downstream port

Each additional port in FS

base

+8 mA

base

+8 mA

Supply current suspend

ICSBY

550

1200



All supplies

combined

Supply current reset

ICRST

750

1400



All supplies

combined

TABLE 6-2:

PIN CAPACITANCE

Limits

Parameter

Symbol

MIN

TYP

MAX

Unit

Test Condition

Clock Input Capacitance

CXTAL

All pins except USB pins and the pins

under the test tied to AC ground

Input Capacitance

CIN

(Note 6-5)

Output Capacitance

COUT

TABLE 6-1:

DC ELECTRICAL CHARACTERISTICS (CONTINUED)

Parameter

Symbol

MIN

TYP

MAX

Units

Comments

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