FSUSB74 – High-Speed USB Multiplexer / Switch
April 2012
FSUSB74
4:1 High-Speed USB Multiplexer/Switch
Features
Switch Type
USB
R
ON
C
ON
ESD (IEC61000-4-2)
V
CC
I
CCSLP
I
CCACT
Package
4:1
USB 2.0 High–Speed Compliant
USB 2.0 Full-Speed Compliant
6.5Ω
7.5pF
15kV (Air)
8kV (Contact)
2.7 to 4.4V
<1µA
9µA
16- Lead UMLP 1.80 x 2.60 x
0.55mm, 0.40mm Pitch
16-Lead MLP 3 x 3 x 0.7mm,
0.5mm Pitch
FSUSB74UMX (UMLP)
FSUSB74MPX (MLP)
Description
The FSUSB74 is a bi-directional, low-power, high-speed
USB 2.0 4:1 MUX. It is optimized for switching from four
high-speed (480Mbps) sources or any combination of high-
speed and full-/low-speed USB/UART sources to one USB
2.0 connector.
Applications
MP3 Portable Media Players
Cellular Phones, Smart Phones
Netbooks, Mobile Internet Devices (MID)
Related Resources
For samples and questions, please contact:
Analog.Switch@fairchildsemi.com.
Ordering Information
FSUSB74 Demonstration Board
FSUSB74 Evaluation Board
Typical Application
FSUSB74
4G
µProcessor
PMIC
Application
µProcessor
3G
µProcessor
HS-USB #1
HS-USB #2
HS-USB #3
HS-USB #4
D+
USB Port
4:1
MUX
D-
Figure 1. Mobile Phone Example
© 2010 Fairchild Semiconductor Corporation
FSUSB74 • Rev. 1.0.2
www.fairchildsemi.com
FSUSB74 – High-Speed USB Multiplexer / Switch
Physical Dimensions
0.10 C
1.80
A
B
2.10
0.663
0.563
(15X)
2X
1
2.60
PIN#1 IDENT
0.40
2.90
TOP VIEW
0.10 C
0.10 C
2X
0.225
(16X)
0.55 MAX.
0.152
RECOMMENDED
LAND PATTERN
TERMINAL SHAPE VARIANTS
0.40
0.60
0.15
0.25
15X
0.15
0.25
NON-PIN 1
0.08 C
0.05
0.00
SEATING C
PLANE
SIDE VIEW
0.45
0.35
5
0.10
0.10
0.30
15X
0.50
PIN 1
Supplier 1
9
0.40
1
0.15
0.25
PIN 1
16
13
0.30
0.50
0.15
15X
0.25
NON-PIN 1
0.3015X
0.50
PIN#1 IDENT
0.55
0.45
0.25
0.15
0.10 C A B
0.05 C
Supplier 2
BOTTOM VIEW
NOTES:
A. PACKAGE DOES NOT FULLY CONFORM TO
JEDEC STANDARD.
B. DIMENSIONS ARE IN MILLIMETERS.
C. DIMENSIONS AND TOLERANCES PER
ASME Y14.5M, 1994.
D. LAND PATTERN RECOMMENDATION IS
BASED ON FSC DESIGN ONLY.
E. DRAWING FILENAME: MKT-UMLP16Arev4.
F. TERMINAL SHAPE MAY VARY ACCORDING
TO PACKAGE SUPPLIER, SEE TERMINAL
SHAPE VARIANTS.
R0.20
PACKAGE
EDGE
LEAD
OPTION 1
SCALE : 2X
LEAD
OPTION 2
SCALE : 2X
Figure 17. 16-Pin, Ultrathin Molded Leadless Package (UMLP)
Order Number
FSUSB74UMX
Operating Temperature Range
-40 to 85°C
Package Description
16-Terminal, Ultrathin Molded Leadless
Package (UMLP)
Packing Method
Tape & Reel
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without
notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most
recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty
therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/packaging/.
© 2010 Fairchild Semiconductor Corporation
FSUSB74 • Rev. 1.0.2
www.fairchildsemi.com
8
FSUSB74 – High-Speed USB Multiplexer / Switch
Physical Dimensions
Figure 18. 16-Lead, Quad Molded Leadless Package (MLP)
Order Number
FSUSB74MPX
Operating Temperature Range
-40 to 85°C
Package Description
16-Lead, Quad, Molded Leadless Package
(MLP), 3mm x 3mm
Packing Method
Tape & Reel
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without
notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most
recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty
therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/packaging/.
© 2010 Fairchild Semiconductor Corporation
FSUSB74 • Rev. 1.0.2
www.fairchildsemi.com
9
FSUSB74 – High-Speed USB Multiplexer / Switch
© 2010 Fairchild Semiconductor Corporation
FSUSB74 • Rev. 1.0.2
www.fairchildsemi.com
10
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