USB3613 datasheet(62/68 Pages) SMSC

No. de pieza	USB3613

Descripción Electrónicos	USB 2.0 Hi-Speed 3-Port Hub Controller Optimized for Portable Applications

PDF	68 Pages

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Fabricante Electrónico	SMSC [SMSC Corporation]

Página de inicio	http://www.smsc.com

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USB 2.0 Hi-Speed 3-Port Hub Controller Optimized for Portable Applications

Datasheet

Revision 1.0 (06-17-13)

SMSC USB3613

DATASHEET

9.5

AC Specifications

This section details the various AC timing specifications of the device.

9.5.1

Power-On Configuration Strap Valid Timing

Figure 9.2 illustrates the configuration strap timing requirements, in relation to power-on, for

applications where RESET_N is not used at power-on. The operational levels (Vopp) for the external

power supplies are detailed in Section 9.2, "Operating Conditions**," on page 58.

Note: For RESET_N configuration strap timing requirements, refer to Section 9.5.2, "Reset and

Configuration Strap Timing," on page 63.

Figure 9.2 Power-On Configuration Strap Valid Timing

Table 9.5 Power-On Configuration Strap Valid Timing

SYMBOL

DESCRIPTION

MIN

TYP

MAX

UNITS

tcsh

Configuration strap hold after external power supplies at

operational levels

1ms

All External

Power Supplies

Vopp

Configuration

Straps

tcsh

USB3613 Datasheet(PDF) 62 Page - SMSC Corporation