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FSUSB73 数据表(PDF) 4 Page - ON Semiconductor

部件名 FSUSB73
功能描述  3:1 High-Speed USB Multiplexer and Hub Routing Switch
PDF  12 Pages
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制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
标志 ONSEMI - ON Semiconductor

FSUSB73 数据表(HTML) 4 Page - ON Semiconductor

  FSUSB73 Datasheet HTML 1Page - ON Semiconductor FSUSB73 Datasheet HTML 2Page - ON Semiconductor FSUSB73 Datasheet HTML 3Page - ON Semiconductor FSUSB73 Datasheet HTML 4Page - ON Semiconductor FSUSB73 Datasheet HTML 5Page - ON Semiconductor FSUSB73 Datasheet HTML 6Page - ON Semiconductor FSUSB73 Datasheet HTML 7Page - ON Semiconductor FSUSB73 Datasheet HTML 8Page - ON Semiconductor FSUSB73 Datasheet HTML 9Page - ON Semiconductor Next Button
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© 2010 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FSUSB73 • Rev. 1.0.2
3
Truth Tables
Table 1. 3:1 USB Switch Control
/OE
SEL1
SEL0
Function
1
X
X
All Switch Paths Open
0
0
1
D+ = HSD0+, D- = HSD0-
0
1
0
D+ = HSD1+, D- = HSD1-
0
1
1
D+ = HSD2+, D- = HSD2-
0
0
0
All Switch Paths Open
Table 2. Isolation Switch Control
SELS
Function
0
HSD2S+ = Open, HSD2S- = Open
1
HSD2S+ = HSD2+, HSD2S- = HS2S-
Functionality
Figure 4. Typical USB Application 1
Figure 5. Typical USB Application 2
Figure 6. Typical USB Application 3
Figure 7. Loopback USB Application
Proc 1
Proc 2
Proc 3
HOST
SEL0=1
SEL1=0
SELS=0
HSD0
HSD1
HSD2S
HSD2
Proc. 1
Proc. 2
Proc. 3
HOST
SEL0=0
SEL1=1
SELS=0
HSD0
HSD1
HSD2S
HSD2
Proc. 1
Proc. 2
Proc 3
HOST
SEL0=1
SEL1=1
SELS=0
HSD0
HSD1
HSD2S
HSD2
Proc. 1
Proc. 2
Proc. 3
HOST
SEL0=0
SEL1=1
SELS=1
HSD0
HSD1
HSD2S
HSD2
HUB



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