FSA201L10X - Fairchild Semiconductor

FSA201 — USB2.0 Full-Speed and Audio Switches
with Negative Signal Capability
Features
Description




3Ω Typical ON Resistance


Power-off Protection on Common D+/R, D-/L Ports
The FSA201 is a Double-Pole, Double Throw (DPDT)
multiplexer that combines a low-distortion audio and a
USB2.0 Full-Speed (FS) switch path. This configuration
enables audio and USB data to share a common
connector port. The architecture is designed to allow
audio signals to swing below ground. This means a common
USB and headphone jack can be used for personal media
players and similar portable peripheral devices.
-3db Bandwidth: > 250MHz
Low Power Consumption
Packaged in Pb-free 10-pin MSOP and
10-Lead MicroPak™ (1.6 x 2.1mm)
Since USB2.0 is an industry standard for shared datapath in portable devices, the FSA201 also incorporates
a VBUS detection capability. The FSA201 includes a
power-off feature to minimize current consumption when
VBUS is not present. This power-off circuitry is available
for the common D+/R, D-/L ports only. Typical
applications involve switching in portables and
consumer applications, such as cell phones, digital
cameras, and notebooks with hubs or controllers.
Automatically Detects VBUS for Switch Path
Selection
Applications


Cell Phone, PDA, Digital Camera, and Notebook
LCD Monitor, TV, and Set-Top Box
Ordering Information
Part Number
Package Number
Packing Description
FSA201L10X
MAC010A
10-Lead MicroPak, JEDEC MO-255, 1.6 x 2.1mm
FSA201MUX
MUA10A
10-Lead MSOP, JEDEC MO-187, 3.0mm Wide
Vbus
ASel
Switch Select
Control Circuitry
Vaudio
Rpd
D+
GND
D+/R
R
D--
D-/L
L
Figure 1.
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
FSA201 Analog Symbol
www.fairchildsemi.com
FSA201  USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
June 2012
Vbus
10
D+
1
9
ASel
D--
2
8
D+/R
R
3
7
D-/L
L
4
6
Vaudio
D+
1
10
Vbus
D-
2
9
ASel
R
3
8
D+/R
L
4
7
D-/L
5
6
Vaudio
GND
5
GND
Figure 2.
MicroPak™ 10-Pin
Figure 3.
MSOP 10-Pin
Pin Descriptions
Pin #
Name
1, 2
D+, D-
Description
USB data bus input sources
6
VAUDIO
3, 4
R, L
Audio right and left input sources
9
ASEL
Audio select to override auto USB detect when VAUDIO supply is present
10
VBUS
8, 7
D+/R, D-/L
Power supply (audio)
Power supply (USB) and auto USB switch-path select
USB and audio common connector ports
Truth Table
ASEL(1)
VAUDIO
VBUS
L, R
D+, D-
LOW
LOW
LOW
OFF
OFF
(2)
LOW
LOW
High
OFF
ON
LOW
HIGH(2)
LOW
ON
OFF
LOW
HIGH(2)
HIGH(2)
OFF
ON
HIGH
LOW
LOW
OFF
OFF
HIGH
LOW
HIGH(2)
OFF
ON
LOW
ON
OFF
ON
OFF
HIGH
HIGH
(2)
HIGH
(2)
HIGH
(2)
HIGH
Notes:
1. ASEL- Internal resistor to GND provides auto-VBUS detect if there is no external connection. Forcing ASEL HIGH
when VAUDIO is present overrides the USB path even if VBUS is present.
2. H - Value is the threshold as defined to meet USB2.0 VBUS requirements and audio supply threshold in a system
(see DC Tables).
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
www.fairchildsemi.com
2
FSA201  USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Pin Assignments
control, to the audio path. The ASEL pin is internally
terminated by a resistor to GND (typical value 3M) and
requires no connection for the standard ultra-portable
(cell-phone, MP3, or Portable Media Player). In an
application where the supply to the FSA201 VBUS pin is
not guaranteed to be removed, a GPIO pin can be used
to switch out of full-speed USB mode into audio mode,
using the ASEL pin.
The FSA201 is a combined USB and audio switch that
enables sharing the D+/D- lines of a USB connector with
stereo audio CODEC outputs. The switch is optimized
for full-speed USB signals and includes an automatic
VBUS-detection circuit. When a USB connector, rather
than a headphone, is connected to the ultra-portable
device the switch is automatically configured for fullspeed USB data transfer. If no VBUS is detected, and yet
VAUDIO is present, the switch is configured for the lowdistortion audio switch path. The audio switch path also
handles negative signals (down to -2V), which
eliminates the need for large coupling capacitors.
The FSA201 VBUS pin must be connected directly to
VBUS or a supply > 3.8V, not an LDO regulated down to
3.6V or a Vbat-generated supply that may fall below 3.8V
in normal operation (see the Application Diagram).
For those applications where the VBUS is generated as a
self-powered device or where VBUS is not removed, the
ASEL pin provides the ability to switch, under software
Application Diagram
Vbus
3.0V - 3.6V
Vaudio
FS-USB
Source
Switch Select
Control Circuitry
5V
D+/R
Vbus
Rpd
D+
GND
R
D-
Audio
CODEC
ASel
D-/L
USB
Mini -AB
Connector
ID
L
GND
Figure 4.
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
Application Diagram
www.fairchildsemi.com
3
FSA201  USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Functional Description
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
Parameter
Min.
Max.
Unit
-0.5
6.0
V
VBUS -7.0
VBUS +0.3
V
VAUDIO -7.0 VAUDIO -0.3
V
VAUDIO / VBus Supply Voltage
D+, D-, D+/R, D-/L Pins
VSW
Switch I/O Voltage(3)
ASEL
Control Input Voltage
-0.5
IIK
Input Clamp Diode Current
-50
ISW
Switch I/O Current (Continuous)
ISWPEAK
TSTG
R, L, Pins
Peak Switch Current (Pulsed at 1ms
Duration, <10% Duty Cycle)
6.0
mA
USB
50
Audio
250
USB
100
Audio
500
Storage Temperature Range
-65
V
mA
mA
+150
°C
TJ
Maximum Junction Temperature
+150
°C
TL
Lead Temperature (Soldering, 10 seconds)
+260
°C
ESD
Human Body Model
(JEDEC: JESD22-A114)
I/O to GND
10
All Other Pins
8
Charged Discharge Model (JEDEC: JESD22-C101)
kV
2
Note:
3. 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. Fairchild does not
recommend exceeding them or designing to Absolute Maximum Ratings.
Symbol
Parameter
Minimum
Maximum
VAUDIO
Supply Voltage
2.7V
3.6V
VBUS
Supply Voltage
4.25V
5.50V
ASEL
Control Input Voltage
0V
VAUDIO
VSW
Switch I/O Voltage
VAUDIO– 6.5V
VAUDIO– 0.3V
-40°C
85°C
TA
Operating Temperature
JA
Thermal Resistance (free air)
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
MicroPak 10
330ºC / W (estimated)
www.fairchildsemi.com
4
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Absolute Maximum Ratings
All typical values are at 25ºC unless otherwise specified.
Symbol
VAUDIO
(V)
Parameter
TA=- 40ºC to
+85ºC
Condition
Min.
Unit
Typ. Max.
Common Pins
VIK
Clamp Diode Voltage
VIH
Control Input Voltage HIGH
2.7 to 3.6
VIL
Control Input Voltage LOW
2.7 to 3.6
IIN
IOFF
2.7
ASEL Input HIGH Current
3.6
Power Off Leakage Current
(Common Port Only D+/R,
D-/L)
INO(0FF)
Off Leakage Current of Port
D+, D-, R, L
INC(0N)
On Leakage Current of Port
D+/R or D-/L
USB Switch Path
VAUDIO=
VBUS=0V
IIK=-18mA
1.3
∆ RONUSB
V
0.5
VCNTRL=0V to 3.6V
-3
Common Port (D+/R, D-/L)
VSW=0V to 5.5V
3
µA
1
µA
3.6
VBUS=0V, 5. 5V
D+/R, D-/L=0.3V, VAUDIO – 0.3V
D+, D-, R, L=0.3V, VAUDIO –
0.3V or Floating
Figure 14
-50
10
50
nA
3.6
VBUS=0V, 5.5V
D+/R, D-/L=0.3V, VAUDIO –
0.3V, D+, D-, R, L=Floating
Figure 15
-100
50
100
nA
3.6
V
6
Ω
VBUS (V)
USB Analog Signal Range
RONUSB
-1.2
(4)
FS Switch On Resistance
FS Delta RON(4,6)
Audio Switch Path
0
4.25
VD+/D-=0V, 3.0V, ION=-8mA
Figure 6, Figure 13
4.25
VD+/D-=3V, ION=-8mA
3
0.35
Ω
VAUDIO (V)
VAUDIO
– 6.5
Audio Analog Signal Range
VAUDIO
V
2.7
VL/R=-2V, 0V, 0.7V, VAUDIO0.7V, VAUDIO ION=-100mA,
VBUS=0V
Figure 5, Figure 13
0.5
1.0
Ω
∆ RONAudio Audio Delta RON(4)
2.7
VL/R=0.7V ION=-100mA
0.01
0.10
Ω
RFLAT(Audio) Audio RON Flatness(5)
2.7
VL/R=-2V, 0V, 0.7V, 2V, 2.7V
ION=-100mA
0.35
Ω
RONAUDIO
Audio Switch On
(7)
Resistance
Notes:
4. ∆RON=RON max – RON min measured at identical VCC, temperature, and voltage. Worst-case signal path, audio or
USB channel, is characterized.
5. Flatness is defined as the difference between the maximum and minimum values of on resistance over the
specified range of conditions.
6. Guaranteed by characterization, not production tested.
7. On resistance is determined by the voltage drop between the A and B pins at the indicated current through the switch.
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
www.fairchildsemi.com
5
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
DC Electrical Characteristics
All typical values are at 25ºC unless otherwise specified.
Symbol
Parameter
VAUDIO
(V)
Condition
TA=- 40ºC to +85ºC
Min.
Typ.
Max.
Unit
Power Supply
Vbusth
VBUS Threshold
Voltage
3.2
3.8
V
Vaudioth
VAUDIO Threshold
0.5
1.5
V
ICC(Audio)
Quiescent Supply
Current (Audio)
VASEL=0 to VAUDIO, IOUT=0
10
µA
ICC(VBUS)
Quiescent Supply
Current (VBUS)
VASEL=0 to VAUDIO, IOUT=0
VBUS=5.5V
20
µA
VASEL=2.6V, VBUS=Floating
15
VASEL=1.8V, VBUS=Floating
18
ICCT
Increase in ICC
Current per Control
Voltage and VCC
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
3.0
3.0
µA
www.fairchildsemi.com
6
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
DC Electrical Characteristics (Continued)
All typical value are for VAUDIO=3.3V and VBUS=5.0 at 25ºC unless otherwise specified.
Condition
TA=- 40°C to +85°C
Symbol
Parameter
tONAUDIO1
Turn-On Time VAUDIO↑
to Output
VD+/R, D-/L=1.0V
RL=50Ω, CL=50pF
Figure 16, Figure 18
10
μs
tOFFAUDIO1
V
D-/L=1.0V
Turn-Off Time VBUS↑ to VAUDIO=2.7 for D+/R,
RL=50Ω, CL=50pF
Output
VBUS ↑
Figure 16, Figure 18
10
μs
tONAUDIO2
Turn-On Time ASEL to
Output
VBUS=4.25V
VAUDIO=2.7
VD+/R, D-/L=1.0V
RL=50Ω, CL=50pF
Figure 16, Figure 17
1
μs
tOFFAUDIO2
Turn-Off Time ASEL to
Output
VBUS =4.25V
VAUDIO=2.7
VD+/R, D-/L=1.0V
RL=50Ω, CL=50pF
Figure 16, Figure 18
1
μs
tONAUDIO3
Turn-On Time VBUS↓ to
VAUDIO=2.7
Output
VD+/R, D-/L=1.0V
RL=50Ω, CL=50pF
Figure 16, Figure 17
10
μs
tONUSB
Turn-On Time VUSB↑ to
VAUDIO = 2.7
Output
VD+/R, D-/L=1.0V
RL=50Ω, CL=50pF
Figure 16, Figure 18
10
μs
tOFFUSB
Turn-Off Time VUSB↓ to
VAUDIO=2.7
Output
VD+/R, D-/L=1.0V
RL=50Ω, CL=50pF
Figure 16, Figure 18
10
μs
tPDUSB
USB Switch
Propagation Delay(8)
VAUDIO=2.7
VBUS=4.25V
RL=50Ω, CL=50pF
Figure 19
0.25
ns
OIRRUSB
Off-Isolation - USB
VAUDIO=2.7
VBUS=4.25V
f=6MHz, RT=50Ω,
CL=0pF
Figure 8, Figure 23
-55
dB
OIRRA
Off-Isolation - Audio
VAUDIO=2.7
VBUS=4.25V
f=6MHz, RT=50Ω,
CL=0pF
Figure 7, Figure 23
-37
dB
XtalkUSB
Non-Adjacent Channel VAUDIO=2.7
Crosstalk - USB
VBUS=4.25V
f=6MHz, RT=50Ω, CL=0pF
Figure 10, Figure 24
-49
dB
XtalkA
Non-Adjacent Channel VAUDIO=2.7
VBUS=4.25V
Crosstalk - Audio
f=6MHz, RT=50Ω, CL=0pF
Figure 9, Figure 24
-39
dB
RT=50Ω, CL=0pF,
Signal 0dBm
Figure 11, Figure 12,
Figure 22
400
MHz
VAUDIO/VBUS (V)
VBUS = 0V
Min.
Typ.
Max.
Unit
BW
-3db Bandwidth
VAUDIO=2.7
VBUS=4.25V
THD
Total Harmonic
Distortion
VAUDIO=2.7
VBUS=0V
f=20Hz to 20kHz,
RL=32Ω, VR,L=2Vpp
Figure 27
0.05
%
PSRR
Power Supply
Rejection Ratio
VAUDIO=3.3
VBUS=0V
f=217Hz on VAUDIO
VR,L=1.0V, RT=32Ω,
VRipple=600mVpp
-56
dB
Note:
8. Guaranteed by characterization, not production tested.
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
www.fairchildsemi.com
7
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
AC Electrical Characteristics
Symbol
Parameter
VAUDIO / VBUS(V)
Condition
TA=-40ºC to +85ºC
Min.
Typ.
Max.
Unit
tSK(o)
Channel-to-Channel
Skew(9)
VAUDIO=2.7V
VBUS=4.25V
tR=tF=12ns
(10-90%) at 6MHz
CL=50pF, RL=50Ω
Figure 20, Figure 21
150
ps
tSK(P)
Skew of Opposite
Transitions of the Same
(9)
Output
VAUDIO=2.7V
VBUS=4.25V
tR=tF=12ns
(10-90%) at 6MHz
CL=50pF, RL=50Ω
Figure 20, Figure 21
150
ps
VAUDIO=2.7V
VBUS=4.25V
RL=50Ω, CL=50pF,
tR=tF=12ns
(10-90%) at 12Mbps
(PRBS=215 – 1)
1.6
ns
tJ
Total Jitter
(9)
Note:
9. Guaranteed by characterization, not production tested.
Capacitance
Symbol
Parameter
CIN (ASEL)
Control Pin Input
Capacitance (ASEL)
CON(D+/R, D-/L)
VAUDIO / VBUS(V)
VAUDIO=2.7V
VBUS=4.25V
VAUDIO=2.7V
VBUS=4.25V
ASEL=0V
D+/R, D-/L (Common Port) (CONUSB)
On Capacitance
VAUDIO=2.7V
VBUS=4.25V
ASEL=2.7V
(CONAudio)
Condition
TA=-40ºC to +85ºC
Min.
Typ.
VBias=0.2V
2.5
VBias=0.2V, f=6MHz
Figure 26
25
Max.
Unit
pF
pF
VBias=0.2V, f=6MHz
Figure 26
29
COFF(D+, D-)
USB Input Source
Off Capacitance
VAUDIO=2.7V
VBUS=4.25V
ASEL=2.7V
f=6MHz, Figure 25
5
pF
COFF(R/L)
Audio Input Source
Off Capacitance
VAUDIO=2.7V
VBUS=4.25V
ASEL=0V
f=6MHz, Figure 25
17
pF
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
www.fairchildsemi.com
8
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
USB Full-Speed Related AC Electrical Characteristics
0.80
RON (ohms)
0.70
0.60
0.50
0.40
25°C
-40°C
0.30
85°C
0.20
0.10
0.00
-4
-3
-2
-1
0
1
2
3
4
VIN (V)
Figure 5.
RON Audio Characterization (RON Audio R, VAUDIO=2.7V)
7
RON ( ohms)
6
5
- 40°C
25°C
85°C
4
3
2
1
0
-1
0
Figure 6.
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
1
2
VIN (V)
3
4
5
RON USB Characterization (RON USB D+)
www.fairchildsemi.com
9
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Typical Characteristics
1
10
100
1000
0
Off Isolation (dB)
-10
-20
-30
-40
-50
-60
-70
-80
Frequency (MHz)
Figure 7.
Off-Isolation (Audio) Characterization, Frequency Response at VCC (VAUDIO)=2.7V
Off Isolation (dB)
1
10
100
1000
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
Frequency (MHz)
Figure 8.
Off-Isolation (USB) Characterization, Frequency Response at VCC (VBUS)=4.25V
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
www.fairchildsemi.com
10
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Typical Characteristics (Continued)
1
10
100
1000
Crosstalk (dB)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
Frequency (MHz)
Figure 9.
Figure 10.
Non-Adjacent Channel Crosstalk (Audio) Characterization at VCC (VAUDIO)=2.7V
Non-Adjacent Channel Crosstalk (USB) Characterization at VCC (VBUS)=4.25V
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
www.fairchildsemi.com
11
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Typical Characteristics (Continued)
Figure 11.
Bandwidth Characterization, Frequency Response at CL=0pF, VCC (VAUDIO)=2.7V
Figure 12.
Bandwidth Characterization, Frequency Response at CL=0pF, VCC (VBUS)=4.25V
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
www.fairchildsemi.com
12
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Typical Characteristics (Continued)
VON
I (OFF)
A
Dn or R/L
V sw
D+/R or D-/L
V SW
I ON
GND
D+/R or D-/L
-
GND D+, D-or R/L
GND
V CNTRL =
RON= VON / ION
Figure 13.
V CNTRL =
fn (Vaudio and Vbus)
On Resistance
Figure 14.
fn (Vaudio and Vbus)
Off Leakage
D+, D-- or R,L
D+/R or D-/L
-
V OUT
D+, D-- or R/L
I A(ON)
CL
A
D+/R or
D-/L
GND
V sw
Figure 15.
RL , RS and CL are function of application
environment (see AC Tables for specific values)
CL includes test fixture and stray capacitance
On Leakage
Figure 16.
AC Test Circuit Load
tFALL = 2.5ns
tRISE = 1µs
3V
3
90%
Input - V ASel
GND
fn (Vaudio and Vbus)
GND
fn (Vaudio and Vbus)
tRISE = 2.5ns
V sw
GND
V CNTRL =
GND
V CNTRL =
RL
RS
10%
50%
50%
Vbus
10%
Input - V CNTRL
V OH
90%
90%
GND
Output - V OUT
V OL
tFALL = 1µs
90%
10%
90%
Vth(max))
Vth(min)
10%
V OH
90%
tON
V OL
V CNTRL =
Figure 17. Turn-On / Turn-Off
Waveforms (ASEL)
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
90%
Output - VOUT
tOFF
Vth = Vbusth or V audioth
tON
tOFF
fn (Vaudio and Vbus)
Figure 18.
Turn-On / Turn-Off Waveforms (USB/Audio)
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13
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Test Diagrams
tRISE = 12ns
tFALL = 12ns
tRISE = 12ns
3V
Input – V D+/D-GND
10%
90%
3V
90%
50%
50%
10%
V OH
V OL
Figure 19.
90%
Input – V D+/D-
50%
10%
GND
Output-- V OUT
tFALL = 12ns
90%
50%
10%
V OH
Output-- V OUT
50%
50%
tpLH
V OL
tpHL
USB Switch Propagation Delay Waveforms
Figure 20.
tRISE = 12ns
50%
50%
tpLH
tpHL
Pulse Skew: tSK(P)=| tPHL – tPLH |
tFALL = 12ns
3V
Input – V D+/DGND
10%
90%
90%
50%
50%
10%
V OH
Output1-- V OUT
V OL
50%
50%
tpLH1
tpHL1
t sk (o)
V OH
Output2-- V OUT
V OL
Figure 21.
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
50%
50%
tpLH2 tpHL2
Output Skew: tSK(O)=| tPLH1 – tPLH2 | or | tPHL1 – tPHL2 |
www.fairchildsemi.com
14
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Test Diagrams (Continued)
Network Analyzer
RS
V IN
GND
VS
GND
V CNTRL
GND
VCNTRL=
fn (Vaudio and Vbus)
GND
V OUT
RT
GND
RS and RT are functions of the application
environment (see AC Tables for specific values )
Figure 22.
USB Bandwidth
Network Analyzer
RS
V CNTRL
GND
V CNTRL =
V IN
GND
RT
VS
GND
GND
V OUT
fn (Vaudio andVbus)
GND
RT
RS and RT are functions of the application
environment (see AC Tables for specific values)
GND
OFF-Isolation
= 20 Log (VOUT / VIN )
Figure 23.
Channel Off Isolation
Network Analyzer
NC
RS
GND
V IN
VS
V CNTRL
GND
GND
RT
GND
V CNTRL
= fn Vaudio and Vbus)
GND
RS and RT are functions of the application
environment (see AC Tables for specific values)
RT
V OUT
GND
CROSSTALK = 20 Log (VOUT / VIN )
Figure 24.
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
Non-Adjacent Channel-to-Channel Crosstalk
www.fairchildsemi.com
15
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Test Diagrams (Continued)
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Test Diagrams (Continued)
Dn or R/L or D+/R or D-/L
Capacitance
Meter
VCNTRL=
Dn or R/L or
D+/R or D-/L
-
f = 6MHz
Figure 25.
Capacitance
Meter
fn (VAUDIO and VBUS)
Channel Off Capacitance
Dn or R/L or
D+/R or D-/L
V CNTRL =
f = 6MHz
fn (Vaudio and Vbus)
Dn or R/L or
D+/R or D-/L
Figure 26.
Channel On Capacitance
Audio Analyzer
RS
GND
V IN
VS
GND
V CNTRL
GND
VCNTRL =
fn (Vaudio and Vbus)
GND
RT
V OUT
GND
RS and RT are functions of the application
environment (see AC Tables for specific values)
Figure 27.
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
Total Harmonic Distortion
www.fairchildsemi.com
16
0.10 C
2.10
2X
A
1.62
B
KEEPOUT ZONE, NO TRACES
OR VIAS ALLOWED
(0.11)
PIN1 IDENT IS
2X LONGER THAN
OTHER LINES
0.56
1.12
1.60
0.10 C
2X
TOP VIEW
(0.35) 10X
(0.25) 10X
0.50
RECOMMENDED LAND PATTERN
0.55 MAX
0.05 C
0.05 C
0.05
0.00
C
(0.20)
0.35
0.25
SIDE VIEW
D
0.65
0.55
DETAIL A
0.35
0.25
4
1
0.35
0.25
DETAIL A 2X SCALE
0.56
10
(0.29)
(0.15)
(0.36)
NOTES:
A. PACKAGE CONFORMS TO JEDEC
REGISTRATION MO-255, VARIATION UABD .
B. DIMENSIONS ARE IN MILLIMETERS.
C. DIMENSIONS AND TOLERANCES PER
ASME Y14.5M, 1994.
D. PRESENCE OF CENTER PAD IS PACKAGE
SUPPLIER DEPENDENT. IF PRESENT IT
IS NOT INTENDED TO BE SOLDERED AND
HAS A BLACK OXIDE FINISH.
E. DRAWING FILENAME: MKT-MAC10Arev5.
5
6
9
0.50
0.25 9X
0.15
1.62
0.35 9X
0.25
0.10
0.05
C A B
C
ALL FEATURES
BOTTOM VIEW
Figure 28.
Package Designator
L10X
10-Lead MicroPak™
Tape Section
Number Cavity
Cavity Status
Cover Tape Status
Leader (Start End)
125 (typical)
Empty
Sealed
Carrier
5000
Filled
Sealed
Trailer (Hub End)
75 (typical)
Empty
Sealed
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/.
For current tape and reel specifications, visit Fairchild Semiconductor’s online packaging area:
http://www.fairchildsemi.com/products/logic/pdf/micropak_tr.pdf.
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
www.fairchildsemi.com
17
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Physical Dimensions
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Physical Dimensions
Figure 29.
10-Lead Molded Small Outline Package (MSOP)
Tape Size
A
B
C
D
N
13
0.059
(12mm)
(330)
(1.5)
0.512
0.795
7.008
(13)
(20.2)
(178)
W1
W2
W3
0.448
0.724
0.486-0.606
(12.4)
(18.4)
(11.9-15.4)
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/.
For current tape and reel specifications, visit Fairchild Semiconductor’s online packaging area:
http://www.fairchildsemi.com/products/analog/pdf/msop10_tr.pdf.
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
www.fairchildsemi.com
18
FSA201 USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.2
www.fairchildsemi.com
19