GaAs SPDT Switch
DC - 3.0 GHz
Rev. V2
MASWSS0166
1
1
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
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1
Features
Low Insertion Loss: 0.3 dB @ 900 MHz
Low Current Consumption: <15 µA @ +2.5 V
Positive or Negative 2.5 to 8 V Control
Lead-Free SOT-363 Package
100% Matte Tin Plating over Copper
Halogen-Free “Green” Mold Compound
260°C Reflow Compatible
RoHS* Compliant Version of SW-437
Description
M/A-COM’s MASWSS0166 is a GaAs monolithic
switch in a lead-free SOT-363 surface mount plastic
package. The MASWSS0166 is ideally suited for
applications where very low power consumption, low
insertion loss, very small size and low cost are re-
quired.
Typical applications are dual band systems that re-
quire switching between small signal components
such as filter banks, single band LNA’s and convert-
ers. The MASWSS0166 can be used in applications
up to 0.25 Watts in systems such as cellular, PCS,
DCS1800, GSM, CDMA, W-CDMA and other ana-
log/digital wireless communications systems.
The MASWSS0166 is fabricated using a mature 0.5
micron GaAs PHEMT process. The process fea-
tures full passivation for increased performance and
reliability.
Pin Configuration
Pin No. Function Description
1 RF1 RF in/out
2 GND RF Ground
3 RF2 RF in/out
4 V2 V Control 2
5 RFC RF Common
6 V1 V Control 1
Ordering Information 3
3. Reference Application Note M513 for reel size information.
Part Number Package
MASWSS0166 Bulk Packaging
MASWSS0166TR-3000 3000 piece reel
MASWSS0166SMB Sample Test Board
Parameter Absolute Maximum
Input Power (0.5-3.0 GHz)
3 V Control
5 V Control
+30 dBm
+33 dBm
Operating Voltage +8.5 Volts
Operating Temperature -40°C to +85°C
Storage Temperature -65°C to +150°C
Absolute Maximum Ratings 1,2
1. Exceeding any one or combination of these limits may cause
permanent damage to this device.
2. M/A-COM does not recommend sustained operation near
these survivability limits.
Functional Schematic:
Positive Control Voltage
Functional Schematic:
Negative Control Voltage
* Restrictions on Hazardous Substances, European Union Directive 2002/95/EC.
GaAs SPDT Switch
DC - 3.0 GHz
Rev. V2
MASWSS0166
2
2
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
2
Parameter Test Conditions Units Min. Typ. Max.
Insertion Loss
DC - 1 GHz
1 - 2 GHz
2 - 3 GHz
dB
dB
dB
0.3
0.4
0.55
0.4
0.5
0.7
Isolation
DC - 1 GHz
1 - 2 GHz
2 - 3 GHz
dB
dB
dB
19
13
10
21
15
12
VSWR DC - 3 GHz Ratio 1.2:1
P1dB 500 MHz - 3 GHz, Vc = 2.7 V dBm 24
P1dB 500 MHz - 3 GHz, Vc = 5 V dBm 27
Input IP2 2-Tone, 900 MHz, 5 MHz spacing, Vc = 2.7 V dBm 81
Input IP3 2-Tone 900 MHz, 5 MHz spacing, Vc = 2.7V dBm 55
Trise, Tfall
Ton, Toff
Transients
10% to 90% RF, 90% to 10% RF
50% Control to 90% RF, 50% Control to 10% RF
In-Band
nS
nS
mV
10
20
10
Control Current Vc = 2.5 V µA 4 15
Electrical Specifications: TA = 25°C, Vc = 0 V / -2.5 V, Z0 = 504
4. For positive voltage control, external DC blocking capacitors are required on all RF ports.
Handling Procedures
Please observe the following precautions to avoid
damage:
Static Sensitivity
Gallium Arsenide Integrated Circuits are sensitive
to electrostatic discharge (ESD) and can be dam-
aged by static electricity. Proper ESD control tech-
niques should be used when handling these de-
vices.
Truth Table 5,6
V1 V2 RFC-RF1 RFC-RF2
0 1 On Off
1 0 Off On
5. Differential voltage, V(state 1) - V(state 0), must be
+2.5 V minimum and must not exceed 8 V.
6. 0 = -8 V to 0 V, 1 = -5.5 V to 8 V
Lead-Free SOT-363 Plastic Package
Reference Application Note M538 for lead-free solder reflow
recommendations.
GaAs SPDT Switch
DC - 3.0 GHz
Rev. V2
MASWSS0166
3
3
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
3
Isolation
Typical Performance Curves
VSWR
Insertion Loss (Positive Voltage Control)
Insertion Loss (Negative Voltage Control)
0.0
0.2
0.4
0.6
0.8
1.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
-40°C
+25°C
+85°C
Frequency (GHz)
0.0
0.2
0.4
0.6
0.8
1.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
-40°C
+25°C
+85°C
Frequency (GHz)
10
15
20
25
30
35
40
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
1.0
1.1
1.2
1.3
1.4
1.5
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Negative Control
Positive Control
Frequency (GHz)
GaAs SPDT Switch
DC - 3.0 GHz
Rev. V2
MASWSS0166
4
4
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
4
M/A-COM Technology Solutions Inc. All rights reserved.
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products. These materials are provided by MACOM as a service to its customers and may be used for
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assumes no responsibility for errors or omissions in these materials. MACOM may make changes to
specifications and product descriptions at any time, without notice. MACOM makes no commitment to update
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changes to its specifications and product descriptions. No license, express or implied, by estoppels or otherwise,
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