AU9254_05 Datasheet, PDF (4/23 Pages) List of Unclassifed Manufacturers – USB Hub Controller

Table of Contents
1 Introduction…………………………………………………………….. 6
1.1 Description…………………………………………………………………………….. 6
1.2 Features…………………………………………………………………………………. 6
2 Application Block Diagram…………………………………………. 7
3 Pin Assignment………………………………………………………… 8
4 System Architecture and Reference Design………………….. 10
4.1 AU9254 Block Diagram…………………………………………………………. 10
5 Electrical Characteristics…………………………………………… 11
5.1 Absolute Maximum Ratings………………………………………………….. 11
5.2 Recommended Operating Conditions…………………………………… 11
5.3 General DC Characteristics…………………………………………………… 11
5.4 DC Electrical Characteristics for 5 volts operation……………… 12
5.5 DC Electrical Characteristics for 3.3 volts operation…………… 12
5.6 Crystal Oscillator Circuit Setup for Characterization……………. 13
5.7 USB Transceiver Characteristics…………………………………………… 13
5.8 ESD Test Results…………………………………………………………………….. 18
5.9 Latch-Up Test Results…………………………………………………………….. 19
6 Mechanical Information……………………………………………… 21
6.1 Normal Size Package (Body Size 209 mil)……………………………. 21
6.2 Small Size Package (Body Size 150 mil)………………………………. 23
AU9254 USB Hub Controller V1.02W
Official Release_ Public
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