W81181D Datasheet, PDF (3/18 Pages) Winbond – USB HUB CONTROLLER

Preliminary W81181D/AD
Table of Contents-
1. GENERAL DESCRIPTION....................................................................................................................... 4
2. FEATURES................................................................................................................................................ 4
3. USB BLOCK DIAGRAM .......................................................................................................................... 5
4. PIN CONFIGURATION............................................................................................................................. 6
W81181D (12 MHZ CLOCK INPUT) ............................................................................................................. 6
W81181AD (48 MHZ CLOCK INPUT)........................................................................................................... 7
5. PIN DESCRIPTION................................................................................................................................... 8
W81181D:................................................................................................................................................... 8
W81181AD: .............................................................................................................................................. 10
IO TYPE: ..................................................................................................................................................12
6. ABSOLUTE MAXIMUM RATINGS........................................................................................................12
7. ELECTRICAL CHARACTERISTICS.....................................................................................................13
8. TYPICAL APPLICATION ....................................................................................................................... 15
W81181D:................................................................................................................................................. 15
W81181AD: .............................................................................................................................................. 16
10. PACKAGE DIMENSIONS .................................................................................................................... 18
Publication Release Date: October 1999
-3-
Revision A1