North America Tel: 800.366.2266 / Fax: 978.366.2266
Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macomtech.com for additional data sheets and prod uct information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
1
GaAs SPDT 2.7 V High Power Switch
DC - 5.0 GHz
Rev. V2
MASW-008853
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
Commitment to produce in volume is not guaranteed.
Features
Low Voltage Operation: 2.7 V
High Power: +38dBm (typ) P0.1dB
High IP3: +56 dBm
Low Insertion Loss: 0.25 dB @ 1 GHz
High Isolation: 25 dB @ 1 GHz
Lead-Free SC70 Package
100% Matte Tin Plating over Copper
Halogen-Free “Green” Mold Compound
RoHS* Compliant and 260°C Reflow Compatible
Description
M/A-COM’s MASW-008853 is a GaAs PHEMT
MMIC single pole double throw (SPDT) high power
switch in a low cost SC70 six lead package. The
MASW-008853 is ideally suited for applications
where high power, low control voltage, low insertion
loss, high isolation, small size, and low cost are
required.
Typical applications are for CDMA handset systems
that connect separate transceiver and/or GPS
functions to a common antenna, as well as other
related handset and general purpose applications.
The MASW-008853 can be used in all systems
operating up to 5.0 GHz requiring high power at low
control voltage.
The MASW-008853 is fabricated using a 0.5 micron
gate length GaAs pHEMT process. The process
features full passivation for performance and
reliability.
Functional Block Diagram
Pin Configuration
Pin No. Pin Name Description
1 RF1 RF Port 1
2 GND RF Ground
3 RF2 RF Port 2
4 V2 Vcontrol 2
5 RFC RF Common
6 V1 Vcontrol 1
* Restrictions on Hazardous Substances, European Union Directive 2002/95/EC.
Absolute Maximum Ratings 3,4
Parameter Absolute Maximum
Input Power
(0.5 - 3 GHz, 3 V Control) +38 dBm
Operating Voltage +8.5 volts
Operating Temperature -40°C to +85°C
Storage Temperature -65°C to +150°C
3. Exceeding any one or combination of these limits may cause
permanent damage to this device.
4. M/A-COM does not recommend sustained operation near
these survivability limits.
Part Number Package
MASW-008853-000000 Bulk Packaging
MASW-008853-TR3000 3000 piece reel
MASW-008853-001SMB Sample Test Board
Ordering Information 1,2
1. Reference Application Note M513 for reel size information.
2. All sample boards include 5 loose parts.
North America Tel: 800.366.2266 / Fax: 978.366.2266
Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macomtech.com for additional data sheets and prod uct information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
2
GaAs SPDT 2.7 V High Power Switch
DC - 5.0 GHz
Rev. V2
MASW-008853
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
Commitment to produce in volume is not guaranteed.
Electrical Specifications: TA = 25°C, VC = 0 V/2.7 V, Z0 = 50 5
5. For positive voltage control, external DC blocking capacitors are required on all RF ports.
6. Insertion loss can be optimized by varying the DC blocking capacitor value, e.g. 1000 pF for 100 MHz - 1 GHz, 39 pF for 0.5 GHz - 3 GHz.
Parameter Test Conditions Units Min. Typ. Max.
Insertion Loss6
1 GHz
2 GHz
3 GHz
4 GHz
5 GHz
dB
dB
dB
dB
dB
0.30
0.36
0.45
0.70
1.10
0.65
Isolation
1 GHz
2 GHz
3 GHz
4 GHz
5 GHz
dB
dB
dB
dB
dB
23
25
19
15
13
11
Return Loss DC – 3 GHz dB 20
IP3 825 MHz
Two Tone, +24 dBm Total Pin, 5 MHz Spacing dBm 56
Cross Modulation
Two-tone signal input: Tx1 = +22 dBm @ 820 MHz,
Tx2 = +22 dBm @ 821 MHz,
RX interfere = -23 dBm @ 869 MHz dBm
-99
Two-tone signal input: T x1 = +18 dBm @ 1880 MHz,
Tx2 = +18 dBm @ 1881 MHz,
RX interfere = -23 dBm @ 1960 MHz dBm -94
P0.1dB 1 GHz dBm 38
Trise, Tfall 10% to 90% RF, 90% to 10% RF nS 70
Ton, Toff 50% control to 90% RF,
50% control to 10% RF nS 100
Transients In Band mV 25
Control Current VC = 2.7 V µA 5 20
Truth Table 7,8,9
7. For positive voltage control, external DC blocking capacitors
are required on all RF ports.
8. Differential voltage, V(state 1) - V(state 0), must be +2.7 V
minimum, but must not exceed 8.5 V.
9. 0 = -5 V to +2.3 V, 1 = -2.3 V to +5 V.
V1 V2 ANT– RF1 ANT - RF2
1 0 On Off
0 1 Off On
Qualification
Qualified to M/A-COM specification REL-201,
Process Flow –2.
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
damaged by static electricity. Proper ESD control
techniques should be used when handling these
devices.
North America Tel: 800.366.2266 / Fax: 978.366.2266
Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macomtech.com for additional data sheets and prod uct information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
3
GaAs SPDT 2.7 V High Power Switch
DC - 5.0 GHz
Rev. V2
MASW-008853
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
Commitment to produce in volume is not guaranteed.
Typical Performance Curves, 1000 pF
Insertion Loss
Lead-Free SC70 Plastic Package
Reference Application Note M538 for lead-free solder reflow
recommendations.
Meets JEDEC moisture sensitivity level 1 requirements.
Isolation
-50
-40
-30
-20
-10
0
012345
+25 C
-40 C
+85 C
Frequency (GHz)
-1.50
-1.25
-1.00
-0.75
-0.50
-0.25
0.00
012345
+25 C
-40 C
+85 C
Frequency (GHz)
RFC Return Loss
-60
-50
-40
-30
-20
-10
0
012345
+25 C
-40 C
+85 C
Frequency (GHz)
RF1/RF2 Return Loss
-60
-50
-40
-30
-20
-10
0
012345
+25 C
-40 C
+85 C
Frequency (GHz)