FAIRCHILD FSA201MUX

Click to see this datasheet
in Simplified Chinese!
FSA201 — USB2.0 Full-Speed and Audio
Switches with Negative Signal Capability
Features
Description
ƒ
ƒ
ƒ
ƒ
3Ω Typical ON Resistance
ƒ
ƒ
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)
Automatically Detects VBUS for Switch Path
Selection
Applications
ƒ
ƒ
Cell Phone, PDA, Digital Camera, and Notebook
LCD Monitor, TV, and Set-Top Box
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.
Ordering Information
Part Number
Package Number Pb-Free
Packing Description
FSA201L10X
MAC010A
Yes
10-Lead MicroPak, JEDEC MO-255, 1.6 x 2.1mm
FSA201MUX
MUA10A
Yes
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. 1.2.1
FSA201 Analog Symbol
www.fairchildsemi.com
FSA201 ⎯ USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
April 2007
Vbus
10
D+
1
9
ASel
D--
2
8
D+/R
R
3
7
D-/L
4
L
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
Description
1, 2
D+, D-
USB data bus input sources
6
VAUDIO
Power supply (audio)
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
Power supply (USB) and auto USB switch-path select
8, 7
D+/R, D-/L
USB and audio common connector ports
Truth Table
ASEL(1)
VAUDIO
VBUS
L, R
D+, D-
Low
Low
Low
OFF
OFF
OFF
ON
Low
Low
(2)
High
(2)
Low
High
Low
ON
OFF
Low
High (2)
High (2)
OFF
ON
High
Low
Low
OFF
OFF
OFF
ON
High
Low
(2)
High
High
High
High (2)
High
(2)
Low
ON
OFF
High (2)
ON
OFF
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. 1.2.1
www.fairchildsemi.com
2
FSA201 ⎯ USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Pin Assignments
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.
terminated by a resistor to GND (typical value 3MΩ) 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 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
control, to the audio path. The ASEL pin is internally
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. 1.2.1
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.
Parameter
Conditions
VAUDIO
Supply Voltage
-0.5V to 6.0V
VBUS
Supply Voltage
Symbol
VSW
ASEL
IIK
ISW
ISWPEAK
TSTG
-0.5V to 6.0V
R, L Pins
Switch I/O Voltage(3)
(VAUDIO- 7.0V) to (VAUDIO+ 0.3V)
D+, D-, D+/R, D-/L Pins
(VBUS - 7.0V) to (VBUS+ 0.3V)
(3)
Control Input Voltage
-0.5V to + 6.0V
Input Clamp Diode Current
- 50mA
Switch I/O Current (Continuous)
Peak Switch Current (Pulsed at 1ms
Duration, <10% Duty Cycle)
USB
50mA
Audio
250mA
USB
100mA
Audio
500mA
Storage Temperature Range
-65°C to +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
10kV
All Other Pins
8kV
Charged Device Model (JEDEC: JESD22-C101)
2kV
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
Minimum
Maximum
VAUDIO
Supply Voltage
Parameter
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
-40ºC
85ºC
TA
Operating Temperature
θJA
Thermal Resistance (free air)
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.1
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
Parameter
VAUDIO
(V)
Conditions
TA = - 40ºC to +85ºC
Min.
Typ.
Max.
Unit
Common Pins
VIK
Clamp Diode
Voltage
2.7
VIH
Control Input
Voltage HIGH
2.7 to 3.6
VIL
Control Input
Voltage LOW
2.7 to 3.6
IIN
ASEL Input HIGH
Current
IOFF
INO(0FF)
Power Off Leakage
Current (Common
Port Only D+/R,
D-/L)
Off Leakage
Current of Port
D+, D-, R, L
3.6
VAUDIO =
VBUS = 0V
3.6
IIK = -18mA
-1.2
V
1.3
0.5
VCNTRL = 0V to 3.6V
-3
Common Port (D+/R, D-/L)
VSW = 0V to 5.5V
VBUS = 0V, 5. 5V
D+/R, D-/L = 0.3V, VAUDIO – 0.3V
D+, D-, R, L = 0.3V, VAUDIO –0.3V
or Floating
3
µA
1
µA
-50
10
50
nA
-100
50
100
nA
3.6
V
6
Ω
See Figure 14
INC(0N)
On Leakage
Current of Port
D+/R or D-/L
USB Switch Path
3.6
VBUS = 0V, 5.5V
D+/R, D-/L = 0.3V, VAUDIO – 0.3V
D+, D-, R, L = Floating
See Figure 15
VBUS (V)
USB Analog Signal
Range
RONUSB
∆ RONUSB
0
FS Switch On
Resistance(4)
4.25
FS Delta RON(4,6)
4.25
Audio Switch Path
VD+/D- = 0V, 3.0V, ION = -8mA
VD+/D- = 3V, ION = -8mA
0.35
Ω
VAUDIO (V)
Audio Analog
Signal Range
VAUDIO
– 6.5
VL/R = -2V, 0V, 0.7V, VAUDIO-0.7V,
VAUDIO ION = -100mA, VBUS = 0V
Audio Switch On
Resistance(7)
2.7
∆ RONAudio
Audio Delta RON(4)
2.7
VL/R = 0.7V ION = -100mA
RFLAT(Audio)
Audio RON
Flatness(5)
2.7
VL/R = -2V, 0V, 0.7V, 2V, 2.7V
ION = -100mA
RONAUDIO
3
See Figures 6, 13
VAUDIO
V
0.5
1.0
Ω
0.01
0.1
Ω
0.35
Ω
See Figures 5, 13
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. 1.2.1
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)
Conditions
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. 1.2.1
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.
Symbol
TONAUDIO1
TOFFAUDIO1
TONAUDIO2
TOFFAUDIO2
TONAUDIO3
TONUSB
TOFFUSB
TPDUSB
OIRRUSB
OIRRA
XtalkUSB
XtalkA
BW
THD
PSRR
Parameter
Turn-On Time VAUDIO↑ to
Output
VAUDIO/VBUS
(V)
Turn-On Time ASEL to
Output
VBUS = 4.25V
VAUDIO = 2.7
Turn-Off Time ASEL to
Output
VBUS = 4.25V
VAUDIO = 2.7
Turn-On Time VBUS↓ to
Output
VAUDIO = 2.7
Turn-On Time VUSB↑ to
Output
VAUDIO = 2.7
Turn-Off Time VUSB↓ to
Output
VAUDIO = 2.7
USB Switch Propagation
Delay(8)
VAUDIO = 2.7
VBUS = 4.25V
Off-isolation - USB
VAUDIO = 2.7
VBUS = 4.25V
Typ.
Max.
Unit
10
μs
VD+/R, D-/L = 1.0V
RL = 50Ω, CL = 50pF
10
μs
1
μs
1
μs
10
μs
10
μs
10
μs
See Figures 16, 18
VD+/R, D-/L = 1.0V
RL = 50Ω, CL = 50pF
See Figures 16, 17
VD+/R, D-/L = 1.0V
RL = 50Ω, CL = 50pF
See Figures 16, 18
VD+/R, D-/L = 1.0V
RL=50Ω, CL= 50pF
See Figures 16, 17
VD+/R, D-/L = 1.0V
RL = 50Ω, CL = 50pF
See Figures 16, 18
VD+/R, D-/L = 1.0V
RL = 50Ω, CL = 50pF
See Figures 16, 18
RL = 50Ω, CL = 50pF
See Figure 19
f = 6MHz, RT = 50Ω,
CL = 0pF
VAUDIO = 2.7
VBUS = 4.25V
Non-Adjacent Channel
Crosstalk - Audio
VAUDIO = 2.7
VBUS = 4.25V
-3db Bandwidth
VAUDIO = 2.7
VBUS = 4.25V
0.25
ns
-55
dB
-37
dB
-49
dB
-39
dB
400
MHz
0.05
%
-56
dB
See Figures 8, 23
f = 6MHz, RT = 50Ω,
CL = 0pF
VAUDIO = 2.7
VBUS = 4.25V
Non-Adjacent Channel
Crosstalk - USB
Power Supply Rejection
Ratio
Min.
See Figures 16, 18
VAUDIO = 2.7
for VBUS ↑
Total Harmonic Distortion
TA = - 40°C to +85°C
VD+/R, D-/L = 1.0V
RL = 50Ω, CL = 50pF
VBUS = 0V
Turn-Off Time VBUS↑ to
Output
Off-Isolation - Audio
Conditions
See Figures 7, 23
f = 6MHz, RT = 50Ω,
CL = 0pF
See Figures 10, 24
f = 6MHz, RT = 50Ω,
CL = 0pF
See Figures 9, 24
RT = 50Ω, CL = 0pF,
Signal 0dBm
See Figures 11, 12, 22
f = 20Hz to 20kHz,
RL = 32Ω, VR,L = 2Vpp
VAUDIO = 2.7
VBUS = 0V
See Figure 27
f = 217Hz on VAUDIO
VR,L = 1.0V, RT = 32Ω,
VRipple = 600mVpp
VAUDIO = 3.3
VBUS = 0V
Note:
8. Guaranteed by characterization, not production tested.
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.1
www.fairchildsemi.com
7
FSA201 ⎯ USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
AC Electrical Characteristics
Symbol
tSK(o)
VAUDIO /
VBUS(V)
Parameter
(9)
Channel-to-Channel Skew
VAUDIO = 2.7V
VBUS = 4.25V
Conditions
TA = -40ºC to +85ºC
Min.
tR = tF = 12ns
(10-90%) at 6MHz
CL = 50pF, RL = 50Ω
Typ.
Max.
Unit
150
ps
150
ps
1.6
ns
See Figures 20, 21
tSK(P)
Skew of Opposite Transitions
of the Same Output(9)
VAUDIO = 2.7V
VBUS = 4.25V
tR = tF = 12ns
(10-90%) at 6MHz
CL = 50pF, RL = 50Ω
See Figures 20, 21
tJ
Total Jitter(9)
VAUDIO = 2.7V
VBUS = 4.25V
RL = 50Ω,
CL = 50pF,
tR = tF = 12ns
(10-90%) at 12Mbps
(PRBS = 215 – 1)
Note:
9. Guaranteed by characterization, not production tested.
Capacitance
Symbol
CIN (ASEL)
CON(D+/R, D-/L)
Parameter
Control Pin Input
Capacitance (ASEL)
D+/R, D-/L (Common Port)
On Capacitance
TA = -40ºC to +85ºC
VAUDIO /
VBUS(V)
Conditions
VAUDIO = 2.7V
VBUS = 4.25V
VBias = 0.2V
2.5
VBias = 0.2V
f = 6MHz
25
VAUDIO = 2.7V
VBUS = 4.25V
ASEL = 0V
(CONUSB)
VAUDIO = 2.7V
VBUS = 4.25V
ASEL = 2.7V
(CONAudio)
Min.
Typ.
Max.
Unit
pF
See Figure 26
pF
VBias = 0.2V
f = 6MHz
29
See Figure 26
COFF(D+, D-)
USB Input Source
Off Capacitance
VAUDIO = 2.7V
VBUS = 4.25V
ASEL = 2.7V
f = 6MHz
See Figure 25
5
pF
COFF(R/L)
Audio Input Source
Off Capacitance
VAUDIO = 2.7V
VBUS = 4.25V
ASEL =0V
f = 6MHz
See Figure 25
17
pF
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.1
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. 1.2.1
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. 1.2.1
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. 1.2.1
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. 1.2.1
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. 1.2.1
90%
Output - VOUT
tOFF
Vth = Vbusth or V audioth
tON
tOFF
fn (Vaudio and Vbus)
Figure 18.
Turn-On / Turn-Off Waveforms (USB/Audio)
www.fairchildsemi.com
13
FSA201 ⎯ USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Test Diagrams
tRISE = 12ns
tFALL = 12ns
tRISE = 12ns
3V
90%
Input – V D+/D-GND
10%
3V
90%
50%
50%
Input – V D+/D-
10%
10%
GND
V OH
Figure 19.
90%
50%
90%
50%
10%
V OH
Output-- V OUT
V OL
tFALL = 12ns
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. 1.2.1
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. 1.2.1
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. 1.2.1
Total Harmonic Distortion
www.fairchildsemi.com
16
Tape Format for MicroPak™
Dimensions are in millimeters unless otherwise noted.
Package
Designator
Tape Section
Number Cavity
Leader (Start End)
125 (typical)
L10X
Cavity Status
Cover Tape Status
Empty
Sealed
Carrier
5000
Filled
Sealed
Trailer (Hub End)
75 (typical)
Empty
Sealed
Reel Dimensions
Dimensions are in inches (millimeters) unless otherwise noted.
Tape Size
(8mm)
A
B
C
D
N
W1
W2
W3
7.0
0.059
0.512
0.795
2.165
0.331 +0.590/0.000
0.567
W1 + 0.078/0.039
(177.8)
(1.50)
(13.0)
(20.20)
(55.00)
(8.40 +1.50/-0.00
(14.40)
(W1+ 2.00/-1.00)
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.1
www.fairchildsemi.com
17
FSA201 ⎯ USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Tape and Reel Specification
FSA201 ⎯ USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
Tape and Reel Specification
Tape Dimensions for MSOP
Dimensions are in millimeters unless otherwise specified.
Reel Dimensions for MSOP
Dimensions are in inches (millimeters) unless otherwise specified.
Tape Size
A
B
C
13
0.059
(12mm)
(330)
(1.5)
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.1
D
N
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)
www.fairchildsemi.com
18
Dimensions are in millimeters unless otherwise noted.
2X
0.10 C
2.10
B
A
6
9
0.25
0.11
1.47
1.60
1.75
1.50
1.25
1.00
0.75
0.50
1.12
0.24
1.86
1.12
0.86
1.51
0.61
PIN#1 IDENT
2X
1
0.10 C
4
TOP VIEW
0.35 (10X)
0.25 (10X)
LAND PATTERN RECOMENDATION
0.55 MAX
0.05 C
0.050.00
C
0.75
(0.09)
0.05 C
0.50
0.25
(0.10)
10X 0.35
0.25
(0.20)
NOTES:
0.15 10X
0.25
1.50
BOTTOM VIEW
A. PACKAGE CONFORMSTO JEDEC MO255,VARIATION UABD
B. DIMENSIONSARE IN MILLIMETERS.
C. DIMENSIONSAND TOLERANCES CONFORMSTO ASME Y14.5M, 1994.
MAC010ARevC
Figure 28.
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.1
10-Lead MicroPak™
www.fairchildsemi.com
19
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
Dimensions are in millimeters unless otherwise noted.
Figure 29.
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.1
10-Lead Molded Small Outline Package (MSOP)
www.fairchildsemi.com
20
FSA201 ⎯ USB2.0 Full-Speed and Audio Switches with Negative Signal Capability
© 2006 Fairchild Semiconductor Corporation
FSA201 Rev. 1.2.1
www.fairchildsemi.com
21