USB5744 datasheet(45/49 Pages) MICROCHIP

45 / 49 page

 2015-2016 Microchip Technology Inc.

DS00001855D-page 45

USB5744

Section 9.7, "Clock

Specifications",Figure 9-6, Table 9-10,

"Crystal Specifications"

Updated these sections.

Section 9.7.2, External Reference

Clock (CLK_IN)

Oscillator changed from “35MHz” to “25 MHz”

Section 9.6.7, SPI Timing

Removed SPI interface configure note

Section 9.1, Absolute Maximum Rat-

ings*

Added “Positive voltage on USB 3.0 USB3UP-

_xxxx and USB3DN_xxxx signal pins, with

respect to ground...1.32 V

Changed XTALI positive voltage from 2.1V to

3.63V.

Changed “USB 3.0 DP/DM Signal Pins Volt-

age” to “USB 3.0 USB3UP_xxxx

and

USB3DN_xxxx Signal Pins Voltage”

Section 8.4.2, "Port Connection in

Combined Mode," on page 27

Added note under Section 8.4.2

Product Identification System on page

Updated ordering information

Section 9.1, "Absolute Maximum Rat-

ings*," on page 31

Updated +1.2V supply voltage absolute max

value. Added HBM ESD performance specifi-

cation.

Table 9-1, “Package Thermal Parame-

ters,” on page 32

Added package thermal parameters.

Worldwide Sales and Service

Updated Worldwide Sales Listing

Table 9-4, “I/O DC Electrical Charac-

teristics,” on page 34

Updated I buffer type high input level max.

Added IS buffer type Schmitt trigger hystere-

sis values.

Cover, All

Updated document title to “4-Port SS/HS Con-

troller Hub”

Removed PortMap references.

Removed sentence: ”These circuits are used

to detect the attachment and type of a USB

charger and provide an interrupt output to indi-

cate charger information is available to be

read from the device’s status registers via the

serial interface.“

FIGURE 3-1: 56-VQFN Pin Assign-

ments on page 8

Added configuration strap note under figure.

DS00001855A (12-15-14)

All

Initial Release

TABLE A-1:

REVISION HISTORY (CONTINUED)

Revision Level & Date

Section/Figure/Entry

Correction

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