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PDF AU9254 Data sheet ( Hoja de datos )
| Número de pieza | AU9254 | |
| Descripción | USB Hub Controller | |
| Fabricantes | Alcor | |
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Hay una vista previa y un enlace de descarga de AU9254 (archivo pdf) en la parte inferior de esta página. Total 25 Páginas | ||
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www.DataSheet4U.com
Data Book
1
AU9254
USB Hub Controller
Technical Reference Manual
Product Specification
Official Release
Revision 1.01W
Public
Feb 2005
1 page  
www.DataSheet4U.com
List of Figures
2.1 Block Diagram………………………………………………………………………………….. 7
3.1 Pin Assignment Diagram………………………………………………………………….. 8
4.1 AU9254 Block diagram……………………………………………………………………… 10
5.1 Crystal Oscillator Circuit Setup for Characterization………………………. 13
5.2 Electrical Characteristics Diagram…………………………………………………… 17
5.3 Latch-Up Test Results Diagram…………………………………………………………. 19
6.1 Mechanical Information Diagram…………………………………………………….. 21
List of Tables
3.1 Pin Descriptions……………………………………………………………………………. 9
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 USB Transceiver Characteristics…………………………………………………… 13
5.7 Absolute Maximum Ratings………………………………………………………….. 14
5.8 DC Electrical Characteristics………………………………………………………… 15
5.9 AC Electrical Characteristics………………………………………………………… 16
5.10 ESD Data……………………………………………………………………………………….. 18
5.11 Latch-Up Data……………………………………………………………………………….. 20
AU9254 USB Hub Controller V1.01W
Official Release_ Public
Page 5 of 25
5 Page 
www.DataSheet4U.com
5.0 Electrical Characteristics
5.1 Absolute Maximum Ratings
SYMBOL
VCC
VIN
VOUT
TSTG
Table 5.1 Absolute Maximum Ratings
PARAMETER
RATING
Power Supply
-0.3 to 6.0
Input Voltage
-0.3 to VCC+0.3
Output Voltage
-0.3 to VCC+0.3
Storage Temperature
-40 to 125
UNITS
V
V
V
˚C
5.2 Recommended Operating Conditions
SYMBOL
VCC
VIN
TOPR
Table 5.2 Recommended Operating Conditions
PARAMETER
MIN
TYP
MAX
Power Supply
4.5 5.0 5.5
Input Voltage
0
VCC
Operating Temperature
-5
85
UNITS
V
V
OC
5.3 General DC Characteristics
SYMBOL
Table 5.3 General DC Characteristics
PARAMETER
CONDITIONS
MIN
IIL Input low current
no pull-up or pull-down -1
IIH Input high current
no pull-up or pull-down -1
IOZ Tri-state leakage current
-10
CIN Input capacitance
COUT Output capacitance
CBID Bi-directional buffer capacitance
TYP
4
4
4
MAX UNITS
1 µA
1 µA
10 µA
ρF
ρF
ρF
AU9254 USB Hub Controller V1.01W
Official Release_ Public
Page 11 of 25
11 Page | ||
| Páginas | Total 25 Páginas | |
| PDF Descargar | [ Datasheet AU9254.PDF ] | |
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