Features
Description
Low On Capacitance: 3.7 pF Typical
Low On Resistance: 3.9 Ω Typical
Low Pow er Consumption: 1 μA Maximum
- 15 μA Maximum
ICCT over an Expanded Voltage
Range (V IN=1.8 V, V CC=4.3 V)
Wide -3 db Bandw idth: > 720 MHz
Packaged in Pb-free 10-Lead UMLP (1.4 x 1.8 mm)
8 kV ESD Rating, >16 kV Pow er/GND ESD Rating
Pow er-Off Protection on All Ports When V CC=0 V
- D+/D-
Pins Tolerate up to 5.25 V
Applications
Cell phone, PDA, Digital Camera, and Notebook
LCD Monitor, TV, and Set-Top Box
The FSUSB104 is a bi-directional, low -pow er, tw o-port,
Hi-Speed, USB2.0 sw itch. Configured as a double-pole,
double-throw sw itch (DPDT) sw itch, it is optimized for
sw itching betw een tw o Hi-Speed (480 Mbps) sources or
a Hi-Speed and Full-Speed (12 Mbps) source.
The FSUSB104 is compatible w ith the requirements of
USB2.0 and features an extremely low on capacitance
(CON) of 3.7 pF. The w ide bandw idth of this device
(720 MHz) exceeds the bandw idth needed to pass the
third harmonic, resulting in signals w ith minimum edge
and phase distortion. Superior channel-to-channel
crosstalk also minimizes interference.
The FSUSB104 contains special circuitry on the sw itch
I/O pins for applications w here the V CC supply is
pow ered-off (V CC=0), w hich allow s the device to
w ithstand an over-voltage condition. This device is
designed to minimize current consumption even w hen
the control voltage applied to the SEL pin is low er than
the supply voltage (V CC). This feature is especially
valuable to ultra-portable applications, such as cell
phones, allow ing for direct interface w ith the generalpurpose I/Os of the baseband processor. Other
applications include sw itching and connector sharing in
portable cell phones, PDAs, digital cameras, printers,
and notebook computers.
Ordering Information
Part Number
Top
Mark
Operating Temperature
Range
FSUSB104UMX
JF
-40 to +85°C
Package
10-Lead, Quad, Ultrathin Molded Leadless Package
(UMLP), 1.4 x 1.8 mm
HSD1+
D+
HSD2+
HSD1-
D-
HSD2Sel
Control
/OE
Figure 1. Analog Sym bol
© 2008 Semiconductor Components Industries, LLC.
November-2017, Rev. 2
Publication Order Number:
FSUSB104/D
FSUSB104 — Low-Power, Two-Port, Hi-Speed, USB2.0 (480 Mbps) Switch
FSUSB104 — Low-Power, Two-Port, Hi-Speed,
USB2.0 (480 Mbps) Switch
GN D
3
HSD2-
4
HSD2+
5
D- D+
2
1
6
10
Sel
9
VCC
8 /OE
7
HSD1- HSD1+
Figure 2. Pin Assignm ent (Top Through View )
Pin Definitions
Pin #
Name
Description
1
D+
USB Data Bus
2
D-
USB Data Bus
3
GND
4
HSD2-
Ground
Multiplexed Source Inputs
5
HSD2+
Multiplexed Source Inputs
6
HSD1-
Multiplexed Source Inputs
7
HSD1+
Multiplexed Source Inputs
8
/OE
Sw itch Enable
9
V CC
Supply Voltage
10
Sel
Sw itch Select
Truth Table
Sel
/OE
Function
X
HIGH
Disconnect
LOW
LOW
D+, D-=HSD1+, HSD1-
HIGH
LOW
D+, D-=HSD2+, HSD2-
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2
FSUSB104 — Low-Power, Two-Port, Hi-Speed, USB2.0 (480 Mbps) Switch
Pin Assignments
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be
operable above the recommended operating conditions and stressing the parts to these levels is not recommended.
In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability.
The absolute maximum ratings are stress ratings only.
Symbol
V CC
V CNTRL
Parameter
Supply Voltage
DC Input Voltage (S, /OE)
(1)
(1)
Min.
Max.
Unit
-0.5
5.6
V
-0.5
V CC
V
5.25
V
V SW
DC Sw itch I/O Voltage
-0.5
IIK
DC Input Diode Current
-50
IOUT
DC Output Current
TSTG
Storage Temperature
ESD
-65
Human Body Model, JEDEC: JESD22-A114
mA
50
mA
+150
°C
All Pins
7
I/O to GND
8
Pow er to GND
16
Charged Device Model, JEDEC: JESD22-C101
kV
2
Note:
1. The input and output negative ratings may be exceeded if the input and output diode current ratings are
observed.
Recommended Operating Conditions
The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended
operating conditions are specified to ensure optimal performance to the datasheet specifications. ON Semiconductor
does not recommend exceeding them or designing to Absolute Maximum Ratings.
Symbol
V CC
V CNTRL
V SW
TA
Parameter
Min.
Max.
Unit
3.0
4.4
V
0
V CC
V
Sw itch I/O Voltage
-0.5
4.5
V
Operating Temperature
-40
+85
°C
Supply Voltage
Control Input Voltage (S, /OE)
(2)
Note:
2. The control input must be held HIGH or LOW and it must not float.
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3
FSUSB104 — Low-Power, Two-Port, Hi-Speed, USB2.0 (480 Mbps) Switch
Absolute Maximum Ratings
All typical values are at 25°C unless otherw ise specified.
Symbol
Parameter
V IK
Clamp Diode Voltage
V IH
Input Voltage High
Conditions
IIN=-18 mA
VCC (V)
TA=- 40ºC to +85ºC
Min. Typ.
3.0
Max.
-1.2
Units
V
3.0 to 3.6
1.3
V
4.3
1.7
V
3.0 to 3.6
0.5
V
4.3
0.7
V
-1
1
µA
4.3
-2
2
µA
0
-2
2
µA
6.5
Ω
V IL
Input Voltage Low
IIN
Control Input Leakage
V SW=0 to V CC
4.3
IOZ
Off State Leakage
0 ≤ Dn, HSD1n, HSD2n
≤ 3.6V
IOFF
Pow er-Off Leakage Current
(All I/O Ports)
V SW=0 V to 4.3 V, V CC=0 V
Figure 4
RON
HS Sw itch On Resistance 3
∆RON
V SW=0.4 V, ION=-8 mA
Figure 3,
3.0
3.9
HS Delta Ron 4
V SW=0.4 V, ION=-8 mA
3.0
0.65
ICC
Quiescent Supply Current
V CNTRL=0 or V CC, IOUT=0
4.3
1.0
µA
ICCT
Increase in ICC Current per
Control Voltage and V CC
V CNTRL =2.6 V, V CC=4.3 V
4.3
10.0
µA
V CNTRL =1.8 V, V CC=4.3 V
4.3
15.0
µA
( )
( )
Ω
Notes:
3. Measured by the voltage drop betw een HSDn and Dn pins at the indicated current through the sw itch.
On resistance is determined by the low er of the voltage on the tw o (HSDn or Dn ports).
4. Guaranteed by characterization. Not tested in production.
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FSUSB104 — Low-Power, Two-Port, Hi-Speed, USB2.0 (480 Mbps) Switch
DC Electrical Characteristics
All typical value are for V CC=3.3 V at 25°C unless otherw ise specified.
Symbol
Parameter
Conditions
VCC (V)
TA=- 40ºC to +85ºC
Min.
Typ.
Max.
Units
tON
Turn-On Time
S, /OE to Output
RL=50 Ω, CL=5 pF
V SW=0.8 V
Figure 5, Figure 6
3.0 to 3.6
13
30
ns
tOFF
Turn-Off Time
S, /OE to Output
RL=50 Ω, CL=5 pF
V SW=0.8 V
Figure 5, Figure 6
3.0 to 3.6
12
25
ns
tPD
Propagation Delay 5
CL=5 pF, RL=50 Ω
Figure 5, Figure 7
3.3
0.25
tBBM
Break-Before-Make
RL=50 Ω, CL=5 pF
V SW1=V SW2=0.8 V
Figure 9
3.0 to 3.6
OIRR
Off Isolation
RL=50 Ω, f=240 MHz
Figure 11
3.0 to 3.6
-30
dB
Xtalk
Non-Adjacent Channel
Crosstalk
RL=50 Ω, f=240 MHz
Figure 12
3.0 to 3.6
-45
dB
720
MHz
550
MHz
BW
( )
-3db Bandw idth
RL=50 Ω, CL=0 pF
Figure 10
RL=50 Ω, CL=5 pF
Figure 10
2.0
ns
6.5
ns
3.0 to 3.6
Note:
5. Guaranteed by characterization. Not tested in production.
USB Hi-Speed-Related AC Electrical Characteristics
Symbol
tSK(P)
tJ
Parameter
Skew of Opposite Transitions
(6)
of the Same Output
Total Jitter
(6)
Conditions
Vcc (V)
TA=- 40ºC to +85ºC
Min. Typ.
Max.
Units
CL=5 pF, RL=50 Ω
Figure 8
3.0 to 3.6
20
ps
RL=50 Ω, CL=5 pf,
tR=tF=500ps (10-90%) at
480 Mbps
15
(PRBS=2 – 1)
3.0 to 3.6
200
ps
Note:
6. Guaranteed by characterization. Not tested in production.
Capacitance
Symbol
Parameter
Conditions
TA=- 40ºC to +85ºC
Min.
Typ.
CIN
Control Pin Input Capacitance
V CC=0 V
1.5
CON
D+/D- On Capacitance
V CC=3.3 V, /OE=0 V, f=240 MHz
Figure 14
3.7
COFF
D1n, D2n Off Capacitance
V CC and /OE=3.3 V
See Figure 13
2.0
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5
Max.
Units
pF
FSUSB104 — Low-Power, Two-Port, Hi-Speed, USB2.0 (480 Mbps) Switch
AC Electrical Characteristics
VON
I Dn(OFF)
NC
A
HSDn
VSW
Dn
VSW
Select
GND
I ON
GND
Select
R ON =
VON / ION
V Sel =
V Sel =
GND
**Each switch port is tested separately
0 orV cc
Figure 3. On Resistance
HSDn
Figure 4. Off Leakage
tFALL = 2.5ns
tRISE = 2.5ns
Dn
VSW
RL
CL
GND RS
V cc
0 orV
VCC
V OUT
Input – V/OE , VSel
GND
V Sel
90%
VCC /2
VCC /2
10%
GND
90%
10%
VOH
90%
GND
90%
Output- VOUT
RL , RS , and C L are functions of the application
environment (see AC Tables for specific values)
CL includes test fixture and stray capacitance.
Figure 5. AC Test Circuit Load
VOL
tON
tOFF
Figure 6. Turn-On / Turn-Off Waveform s
tRISE = 500ps
50%
Input
400mV
+400mV
tPHL
- 400mV
90%
0V
50%
0V
tPLH
10%
tFALL = 500ps
90%
10%
VOH
Output
50%
50%
VOL
Output
t PHL
Figure 7. Propagation Delay (t Rt F – 500 ps)
t PLH
Figure 8. Intra-Pair Skew Test t SK(P)
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FSUSB104 — Low-Power, Two-Port, Hi-Speed, USB2.0 (480 Mbps) Switch
Test Diagrams
(Continued)
tRISE = 2.5ns
Vcc
HSDn
Dn
VSW1
GND
10%
0V
VOUT
CL
VSW2
90%
Vcc/2
Input - VSel
RL
V OUT
GND
GND
0.9*Vout
0.9*Vout
RS
tBBM
V Sel
RL , RS , and C L are functions of the application
environment (see AC Tables for specific values)
CL includes test fixture and stray capacitance.
GND
Figure 9. Break-Before-Make Interval Tim ing
Network Analyzer
Network Analyzer
RS
RS
V IN
VS
GND
GND
VSel
GND
VSel
VOUT
GND
VS
GND
V OUT
GND
RS and RT are functions of the application
environment (see AC Tables for specific values).
GND
V IN
GND
GND
RT
RS and RT are functions of the application
environment (see AC Tables for specific values).
GND
RT
RT
GND
Off isolation = 20 Log (V OUT / VIN)
Figure 10. Bandw idth
Figure 11. Channel Off Isolation
Network Analyzer
NC
RS
V IN
GND
VS
VSel
GND
GND
RT
GND
GND
RS and RT are functions of the application environment
(see AC Tables for specific values).
V OUT
RT
GND
Crosstalk = 20 Log (VOUT / VIN)
Figure 12. Non-Adjacent Channel-to-Channel Crosstalk
HSDn
S
Capacitance
Meter
HSDn
Capacitance
Meter
S
VSel = 0 or Vcc
V Sel = 0 or Vcc
HSDn
HSDn
Figure 13. Channel Off Capacitance
Figure 14.
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7
Channel On Capacitance
FSUSB104 — Low-Power, Two-Port, Hi-Speed, USB2.0 (480 Mbps) Switch
Test Diagrams
1.40
0.05 C
A
B
2X
1.80
(9X)
1.70
PIN#1 IDENT
0.563
0.663
0.05 C
TOP VIEW
2X
1
2.10
0.50±.05
0.10 C
0.15±.05
0.40
(10X) 0.225
0.08 C
SEATING C
PLANE
0.025±.025
RECOMMENDED
LAND PATTERN
SIDE VIEW
1.45
0.55
9X
0.45
1.40±.05
(0.20) 4X
0.40±.05
(9X)
3
0.40
6
DETAIL A
1.80±.05
1
(0.60) 4X
PIN#1 IDENT
10
0.20±.05 (10X)
BOTTOM VIEW
0.10 C A B
0.05 C
(10X) 0.225
OPTIONAL MINIMIAL
TOE LAND PATTERN
NOTES:
A. PACKAGE DOES NOT CONFORM TO
ANY JEDEC STANDARD.
B. DIMENSIONS ARE IN MILLIMETERS.
C. DIMENSIONS AND TOLERANCES PER
ASME Y14.5M, 2009.
1.00±.05
D. LAND PATTERN RECOMMENDATION IS
EXISTING INDUSTRY LAND PATTERN.
45°
0.40±.05
E. DRAWING FILENAME: MKT-UMLP10Arev6.
DETAIL A
SCALE : 2X
PACKAGE
EDGE
LEAD
OPTION 1
SCALE : 2X
1.85
0.40
LEAD
OPTION 2
SCALE : 2X
Figure 15. 10-Lead, Ultrathin Molded Leadless Package (UMLP)
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FSUSB104 — Low-Power, Two-Port, Hi-Speed, USB2.0 (480 Mbps) Switch
Physical Dimensions
FSUSB104 — Low-Power, Two-Port, Hi-Speed, USB2.0 (480 Mbps) Switch
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