Data Sheet

© 2006 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSUSB31 — Low-Power, Single-Port, High-Speed USB 2.0 (480Mbps) Switch
FSUSB31 Rev. 1.1.0 2
Analog Symbol
Figure 2. Analog Symbol
Connection Diagrams
Figure 3. Pin Assignments for MicroPak
Figure 4. Pin Assignments for US8
Figure 5. Pin Assignments for UMLP
Pin Descriptions
Truth Table
HSD+
D+
OE
Control
HSD–
D–
7
g
65
48
2
V
CC
13
GND
OE
HSD+
D+
NC HSD– D–
V
CC
NC
HSD–
D–
GND
OE
HSD+
D+
8
7
6
5
1
2
3
4
Pin Name Description
OE Bus Switch Enable
D+, D−, HSD+, HSD− Data Ports
NC No Connect
OE
Function
HIGH Disconnect
LOW D+, D− = HSD+, HSD-