SKY13347-360LF - Skyworks Solutions, Inc.

DATA SHEET
SKY13347-360LF: 0.5 – 3.0 GHz SPST Switch,
50 Ω Terminated
Applications
RF2
 Wireless infrastructure systems
50 Ω
Features
 50 Ω terminated RF output
 Low insertion loss: 0.7 dB @ 2.0 GHz
 High isolation: 35 dB @ 2.0 GHz
RF1
 Small, DFN (8-pin, 2 x 2 mm) package (MSL1, 260 C per
JEDEC J-STD-020)
S2178
Figure 1. SKY13347-360LF Block Diagram
Description
The SKY13347-360LF is a pHEMT GaAs Single-Pole, SingleThrow (SPST) switch with a 50 Ω terminated output. The high
linearity performance, low insertion loss, and high isolation
achieved by the SKY13347-360LF make it an ideal choice for
many cellular and wireless infrastructure applications.
The switch is manufactured in a compact, 2 x 2 mm, 8-pin Dual
Flat No-Lead (DFN) 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.
N/C
1
8
RF2
GND
2
7
V1
GND
3
6
VS
N/C
4
5
RF1
S2179
Figure 2. SKY13347-360LF Pinout – 6-Pin MLPD
(Top View)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
201393A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • October 12, 2010
1
DATA SHEET • SKY13347-360LF SPST SWITCH
Table 1. SKY13347-360LF Signal Descriptions
Pin #
Name
Description
Pin #
Name
Description
1
N/C
No connection. May be connected to ground
with no change in performance.
5
RF1
RF port 1. Must be DC blocked.
2
GND
Ground
6
VS
DC bias voltage. Refer to Table 4.
3
GND
Ground
7
V1
DC control voltage. Refer to Table 4.
4
N/C
No connection. May be connected to ground
with no change in performance.
8
RF2
RF port 2. Must be DC blocked.
Table 2. SKY13347-360LF Absolute Maximum Ratings
Maximum
Units
DC supply voltage
Parameter
VS
6
V
Control voltage
V1
VS
V
Input power
PIN
+32
dBm
Storage temperature
TSTG
–40
+125
C
Operating temperature
TOP
–40
+85
C
Note:
Symbol
Minimum
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.
Functional Description
Electrical and Mechanical Specifications
Switching is controlled by a single control voltage on the V1 pin.
Depending on the logic applied to the control pin, the RF1 and RF2
signals (pins 5 and 8, respectively) are connected to each other
either by a low insertion loss path or a high isolation path.
The absolute maximum ratings of the SKY13347-360LF are
provided in Table 2. Electrical specifications are provided in
Table 3.
Both RF ports of the switch require DC blocking capacitors. The
value of either blocking capacitor determines the low frequency of
operation.
Typical performance characteristics of the SKY13347-360LF are
illustrated in Figures 3 through 7.
The state of the SKY13347-360LF is determined by the logic
provided in Table 4.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
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DATA SHEET • SKY13347-360LF SPST SWITCH
Table 3. SKY13347-360LF Electrical Specifications (Note 1)
(V1 = 0 V and +3.0 V, TOP = +25 C, PIN = 0 dBm, Characteristic Impedance [ZO] = 50 Ω, CBLK = 47 pF, Unless Otherwise Noted)
Parameter
Insertion loss
Symbol
IL
Test Condition
Min
Iso
RL
Units
0.60
0.65
0.70
0.70
0.75
0.80
0.70
0.75
0.80
0.80
0.85
0.90
dB
dB
dB
dB
dB
dB
RF1 to RF2
45
35
35
35
30
30
dB
dB
dB
dB
dB
dB
0.5 GHz to 3.0 GHz, RF1
and RF2 in insertion loss
state
20
dB
0.5 GHz to 3.0 GHz, RF2 in
isolation state
15
dB
0.5 GHz
1.0 GHz
1.5 GHz
2.0 GHz
2.5 GHz
3.0 GHz
Return loss
Max
RF1 to RF2
0.5 GHz
1.0 GHz
1.5 GHz
2.0 GHz
2.5 GHz
3.0 GHz
Isolation
Typical
40
30
30
30
25
25
1 dB Input Compression Point
IP1dB
0.5 to 3.0 GHz
+31
dBm
3rd Order Input Intercept Point
IIP3
0.5 to 3.0 GHz,
PIN = +5 dBm/tone, 1 MHz
spacing
+40
dBm
70
10
85
10
ns
ns
ns
ns
Switching speed
10% to 90% RF
90% to 10% RF
50% V1 to 90% RF
50% V1 to 10% RF
Note 1: Performance is guaranteed only under the conditions listed in this Table.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
201393A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • October 12, 2010
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DATA SHEET • SKY13347-360LF SPST SWITCH
Typical Performance Characteristics
(V1 = 0 V and +3.0 V, TOP = +25 C, PIN = 0 dBm, Characteristic Impedance [ZO] = 50 Ω, CBLK = 47 pF, Unless Otherwise Noted)
0
0
–0.1
–0.3
Return Loss (dB)
Insertion Loss (dB)
RF1
RF2
–5
–0.2
–0.4
–0.5
–0.6
–0.7
–10
–15
–20
–0.8
–25
–0.9
–1.0
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.75
–30
3.00
0.50
0.75
1.00
1.25
Frequency (GHz)
1.75
2.00
2.25
2.50
2.75
3.00
Frequency (GHz)
Figure 3. RF1 to RF2 Insertion Loss vs Frequency
Figure 4.Return Loss (Insertion Loss State) vs Frequency
0
0
–5
Return Loss (dB)
–10
Isolation (dB)
1.50
–20
–30
–10
–15
–20
–40
–25
–50
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.75
3.00
Frequency (GHz)
Figure 5. Isolation vs Frequency
–30
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
Normalized Insertion Loss (dB)
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
–0.9
+2
+4
+6
+8 +10 +12 +14 +16 +18 +20 +22 +24 +26 +28 +30 +32
Input Power (dBm)
Figure 7. Normalized Insertion Loss vs Input Power
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2.75
3.00
Figure 6. RF2 Return Loss (Isolation State) vs Frequency
+0.1
–1.0
0
2.50
Frequency (GHz)
October 12, 2010 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201393A
DATA SHEET • SKY13347-360LF SPST SWITCH
Table 4. SKY13347-360LF Truth Table
Note:
VS (Pin 6)
V1 (Pin 7)
RF State
1
0
Isolation
1
VS
Insertion loss
“1” = +1.8 V to +5.0 V. “0” = 0 V to +0.2 V. Any state not described in this Table places the switch into an undefined state. An undefined state will not damage the device.
Evaluation Board Description
Package and Handling Information
The SKY13347-360LF Evaluation Board is used to test the
performance of the SKY13347-360LF SPDT 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 PCB layout footprint for the SKY13347-360LF is provided in
Figure 10. Typical case markings are shown in Figure 11.
Package dimensions for the 6-pin MLPD are shown in Figure 12,
and tape and reel dimensions are provided in Figure 13.
×
1
2
3
×
4
The SKY13347-360LF is rated to Moisture Sensitivity Level 1
(MSL1) at 260 C. It can be used for lead or lead-free soldering.
For additional information, refer to the Skyworks Application Note,
Solder Reflow Information, document number 200164.
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.
N/C
RF2
GND
V1
GND
VS
N/C
RF1
8
CBL
RF2
7
Switch Control
(See Table 4)
6
5
DC Bias
(See Table 4)
CBL
Note: CBL = 47 pF for >500 MHz operation; 220 pF for operation down to 50 MHz.
Higher values recommended for lower frequency operation.
Exposed paddle must be grounded.
RF1
S2180
Figure 8. SKY13347-360LF Evaluation Board Schematic
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
201393A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • October 12, 2010
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DATA SHEET • SKY13347-360LF SPST SWITCH
VS
V1
RF2
RF1
CBL
CBL
S2181
Figure 9. SKY13347-360LF Evaluation Board Assembly Diagram
8X 0.70
R0.20
8X 0.45
8X 0.25
Pin 1
0.50
Pitch
2X 0.85
0.25
2X 0.45
Exposed Soldering
Area, Typical
S1477
Figure 10. SKY13347-360LF PCB Layout Footprint
(Top View)
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October 12, 2010 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201393A
DATA SHEET • SKY13347-360LF SPST SWITCH
Pin 1
Indicator
Skyworks Part #
Figure 11. Typical Part Markings
(Top View)
0.90 +0.10/–0.15
C
2
0.20 Ref
Seating Plane
A
B
0.45 +0.05/–0.07
Exposed Pad
Detail A
0.02 +0.03/–0.02
Pin 1
Indicator
-B-
2
0.15 C
2X
8X
3
0.08 C
Detail C
0.90 ± 0.10
0.15 C
2X
1.70 +0.10/–0.15
0.85 +0.05/–0.07
Detail B
2 Places
0.10 C
Top View
Side View
Bottom View
R0.12 Typ
0.25
0.30 ± 0.10
-A-
CL
R0.20
0.5
0.25 +0.05/–0.07 5
0.10 M C A B
0.05 M C
Detail C
8 Places
Detail B
Detail A
All measurements are in millimeters.
Dimensioning and tolerancing according to ASME Y14.5M-1994.
Coplanarity applies to the exposed heat sink slug as well as the terminals..
Plating requirement per source control drawing (SCD) 2504.
Dimension applies to metalized terminal and is measured between 0.15 mm and 0.30 mm from terminal tip.
S1415
Figure 12. SKY13347-360LF 8-Pin DFN Package Dimensions
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
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DATA SHEET • SKY13347-360LF SPST SWITCH
∅1.50+ P0.10/–0.00
0.30 ± 0.01 (T)
Pin #1
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.05
1.75 ± 0.10
B
A
B
1.20 ± 0.10 (Ko)
8.00 +0.30/–0.10
A
3.50 ± 0.05
2.60 ± 0.10 (Bo)
R0.30 Max
∅1.00 Min.
2.60 ± 0.10 (Ao)
B
R0.30 Max
A
Notes:
1. Carrier tape: black conductive polystyrene.
2. Cover tape material: transparent conductive HSA.
3. Cover tape size: 5.40 mm width.
4. All measurements are in millimeters.
S1480
Figure 13. SKY13347-360LF Tape and Reel Dimensions
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
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October 12, 2010 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201393A
DATA SHEET • SKY13347-360LF SPST SWITCH
Ordering Information
Model Name
SKY13347-360LF SPST Switch
Manufacturing Part Number
SKY13347-360LF
Evaluation Kit Part Number
SKY13347-360LF-EVB
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