DATA SHEET
SKY13317-373LF: 20 MHz to 6.0 GHz pHEMT GaAs SP3T
Switch
RF3 V3
Applications
802.11 a/b/g/n WLAN networks
Bluetooth® systems
Features
Positive low voltage control: 0/1.8 to 5.0 V
Low insertion loss: 0.5 dB @ 2.5 GHz, 0.9 dB @ 6 GHz
High isolation: 25 dB up to 6 GHz
Excellent linearity performance: P1dB = +29 dBm
RF2
RFC
V2
Miniature, ultra-thin MLP (8-pin, 1.5 x 1.5 mm) package (MSL1,
260 C per JEDEC J-STD-020)
Y1481
V1 RF1
Figure 1. SKY13317-373LF Block Diagram
Skyworks Green™ products are compliant with
all applicable legislation and are halogen-free.
For additional information, refer to Skyworks
Definition of Green™, document number
SQ04-0074.
RFC
1
8
RF3
N/C
2
7
V3
V1
3
6
V2
RF1
4
5
RF2
Description
The SKY13317-373LF is a GaAs pHEMT single-pole, triple-throw
(SP3T) antenna switch that operates in the 20 MHz to 6.0 GHz
frequency range. Switching between the antenna (RFC signal) and
the RF1, RF2, and RF3 ports is accomplished with three control
voltages.
The low loss, high isolation, high linearity, small size, and low
cost make this switch ideal for all WLAN and Bluetooth systems
operating in the 2.4 to 2.5 GHz and 4.9 to 5.9 GHz bands.
The SKY13317-373LF is manufactured in a compact, 1.5 x
1.5 mm, 8-pin Micro Leadframe (MLP) package. A functional
block diagram is shown in Figure 1. The pin configuration and
package are shown in Figure 2. Signal pin assignments and
functional pin descriptions are provided in Table 1.
S1868a
Figure 2. SKY13317-373LF Pinout – 8-Pin MLP
(Top View)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200914K • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • October 13, 2014
1
DATA SHEET • SKY13317-373LF: SP3T SWITCH
Table 1. SKY13317-373LF Signal Descriptions
Pin
1
Name
RFC
Description
Pin
Name
Description
Antenna. DC blocking capacitor required.
5
RF2
RF port 2. DC blocking capacitor required.
2
N/C
No connect
6
V2
Switch logic control (see Table 4)
3
V1
Switch logic control (see Table 4)
7
V3
Switch logic control (see Table 4)
4
RF1
RF port 1. DC blocking capacitor required.
8
RF3
RF port 3. DC blocking capacitor required.
Table 2. SKY13317-373LF Absolute Maximum Ratings (Note 1)
Maximum
Units
Input power @ 0/3 V
Parameter
PIN
Symbol
Minimum
+30
dBm
Input power @ 0/5 V
PIN
+30
dBm
Operating voltage
VDD
8
V
Operating temperature
TOP
–40
+100
C
Storage temperature
TSTG
–65
+150
C
Note 1: Exposure to maximum rating conditions for extended periods may reduce device reliability. There is no damage to device with only one parameter set at the limit and all other
parameters set at or below their nominal value. Exceeding any of the limits listed here may result in permanent damage to the device.
CAUTION: Although this device is designed to be as robust as possible, electrostatic discharge (ESD) can damage this device. This device
must be protected at all times from ESD. Static charges may easily produce potentials of several kilovolts on the human body
or equipment, which can discharge without detection. Industry-standard ESD precautions should be used at all times.
Electrical and Mechanical Specifications
The absolute maximum ratings of the SKY13317-373LF are
provided in Table 2. Electrical specifications are provided in
Table 3.
The state of the SKY13317-373LF is determined by the logic
provided in Table 4.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
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October 13, 2014 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 200914K
DATA SHEET • SKY13317-373LF: SP3T SWITCH
Table 3. SKY13317-373LF Electrical Specifications (Note 1)
(VHIGH = 1.8 to 5.0 V, TOP = +25 C, Unless Otherwise Noted)
Parameter
Insertion loss
Symbol
Test Condition
IL
Min
ISO
|S11|
Off time
0.45
0.70
1.20
0.65
dB
dB
dB
dB
dB
27
25
25
25
25
dB
dB
dB
dB
dB
0.02 to 1.0 GHz
1.0 to 3.0 GHz
3.0 to 6.0 GHz
2.4 to 2.5 GHz
4.9 to 5.9 GHz
20
20
15
25
15
dB
dB
dB
dB
dB
10/90% RF
90/10% RF
50% control to 90/10%
RF
50% control to 90/10%
RF
50
18
ns
ns
55
ns
20
ns
50
mV
VLOW = 0 V, VHIGH = 3.3 V
VLOW = 0 V, VHIGH = 1.9 V
VLOW = 0 V, VHIGH = 1.8 V
+29.0
+18.5
+17.5
dBm
dBm
dBm
48 MHz, VLOW = 0 V,
VHIGH = 3.3 V
+26.0
dBm
+33
+50
dBm
dBm
VLOW = 0 to 0.25 V
@ 5 μA typical
0
V
VHIGH = 1.8 to 5.0 V
@ 10 μA typical
3.3
V
24
22
22
22
Video feedthrough
3rd Order Input Intercept Point
0.40
0.60
0.80
0.55
0.80
RFC to RF1, RF2, RF3:
Switching speed:
Rise time
Fall time
On time
1 dB input compression point
Units
RFC to RF1, RF2, RF3:
0.02 to 1.0 GHz
1.0 to 3.0 GHz
3.0 to 6.0 GHz
2.4 to 2.5 GHz
4.9 to 5.9 GHz
Return loss (insertion loss state)
Max
RFC to RF1, RF2, RF3:
0.02 to 1.0 GHz
1.0 to 3.0 GHz
3.0 to 6.0 GHz
2.4 to 2.5 GHz
4.9 to 5.9 GHz
Isolation
Typical
IP1dB
900 to 2450 MHz:
IIP3
900 to 2450 MHz,
ΔF = 1 MHz,
PIN = +17 dBm/tone
VLOW = 0 V, VHIGH = 2.1 V
VLOW = 0 V, VHIGH = 3.3 V
Control voltage
Note 1: Performance is guaranteed only under the conditions listed in this table.
Table 4. SKY13317-373LF Truth Table
Note:
Low Insertion Loss Path
V1 (Pin 3)
V2 (Pin 6)
V3 (Pin 7)
RFC to RF1
High
Low
Low
RFC to RF2
Low
High
Low
RFC to RF3
Low
Low
High
“High” = 1.8 to 5.0 V. “Low” = 0 to 0.25 V. Any state other than described in this Table places the switch into an undefined state. An undefined state will not damage the device.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200914K • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • October 13, 2014
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DATA SHEET • SKY13317-373LF: SP3T SWITCH
Typical Performance Characteristics
(RFC to RF1, RF2, RF3 (0, 3.3 V), TOP = +25 C, Characteristic Impedance [ZO] = 50 Ω, Unless Otherwise Noted)
0
-5
-10
-15
-20
-25
-30
-0.4
-0.6
-0.8
-1.0
-35
-40
RFC to RF1
RFC to RF2
RFC to RF3
-0.2
Insertion Loss (dB)
Input Return Loss (dB)
0
RFC to RF1
RFC to RF2
RFC to RF3
-1.2
0
1000
2000
3000
4000
5000
6000
0
1000
3000
4000
5000
6000
Figure 4. Insertion Loss vs Frequency
Figure 3. Input Return Loss (Insertion Loss State) vs Frequency
0
0
RFC to RF2
RFC to RF3
RF1 to RF2
RF1 to RF3
-5
-10
RFC to RF1
RFC to RF3
RF2 to RF1
RF2 to RF3
-10
-15
Isolation (dB)
Isolation (dB)
2000
Frequency (MHz)
Frequency (MHz)
-20
-25
-30
-20
-30
-40
-35
-50
-40
-45
0
1000
2000
3000
4000
5000
6000
Frequency (MHz)
-60
0
1000
2000
3000
4000
5000
Frequency (MHz)
Figure 5. Isolation vs Frequency
(RFC to RF1 Insertion Loss State)
Figure 6. Isolation vs Frequency
(RFC to RF2 Insertion Loss State)
0
RFC to RF1
RFC to RF2
RF3 to RF1
RF3 to RF2
Isolation (dB)
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
0
1000
2000
3000
4000
5000
6000
Frequency (MHz)
Figure 7. Isolation vs Frequency
(RFC to RF3 Insertion Loss State)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
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October 13, 2014 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 200914K
6000
DATA SHEET • SKY13317-373LF: SP3T SWITCH
Evaluation Board Description
Package and Handling Information
The SKY13317-373LF Evaluation Board is used to test the
performance of the SKY13317-373LF SP3T Switch. An Evaluation
Board schematic diagram is provided in Figure 8. An assembly
drawing for the Evaluation Board is shown in Figure 9.
Instructions on the shipping container label regarding exposure to
moisture after the container seal is broken must be followed.
Otherwise, problems related to moisture absorption may occur
when the part is subjected to high temperature during solder
assembly.
Package Dimensions
The SKY13317-373LF is rated to Moisture Sensitivity Level 1
(MSL1) at 260 C. It can be used for lead or lead-free soldering.
The PCB layout footprint for the SKY13317-373LF is provided in
Figure 10. Typical case markings are shown in Figure 11.
Package dimensions for the 8-pin MLP are shown in Figure 12,
and tape and reel dimensions are provided in Figure 13.
Care must be taken when attaching this product, whether it is
done manually or in a production solder reflow environment.
Production quantities of this product are shipped in a standard
tape and reel format.
CBL
1
Antenna
×
3
Switch Control
(See Table 4)
CBL
RF Port 1
2
4
RFC
RF3
N/C
V3
V1
V2
RF1
RF2
8
CBL
RF Port 3
7
Switch Control
(See Table 4)
6
5
Switch Control
(See Table 4)
CBL
RF Port 2
Note: CBL = 47 pF for >500 MHz operation; 220 pF for 50 to 500 MHz operation.
Higher values recommended for lower frequency operation.
Exposed paddle must be grounded.
Use 10 nF blocking capacitors (CBL) for