MA-COM MASW-007921

MASW-007921
High Power GaAs SPDT Switch
DC - 7.0 GHz
Features
Rev. V1
Functional Schematic
• Ideal for high power SPDT switch applications
including WiMAX, WLAN, Mesh Networks, and
Fixed Wireless Access
• Broadband Performance: DC - 7.0 GHz
• Low Insertion Loss:
0.65 dB @ 3.5 GHz, RFC to TX
0.70 dB @ 3.5 GHz, RCF to RX
• High P0.1dB Compression:
40 dBm @ 3V, 3.5 GHz, RFC to TX
• Fast Settling for Low Gate Lag requirements
• Lead-Free 2 mm 8-Lead PDFN Package
• 100% Matte Tin Plating over Copper
• Halogen-Free “Green” Mold Compound
• RoHS* Compliant and 260°C Reflow Compatible
• Asymmetrical Design for optimized performance
Pin 1
Pin Configuration 3
Pin No.
Pin Name
Description
1
TX
RF Output 1
2
N/C
No Connection
3
N/C
No Connection
4
RX
RF Output 2
5
GND
RF and DC Ground
6
VC2
Voltage Control 2
7
RFC
RF Common
8
VC1
Description
M/A-COM’s MASW-007921 is a broadband GaAs
pHEMT MMIC SPDT switch available in a lead-free
2 mm 8-lead PDFN package. The MASW-007921 is
ideally suited for applications where very small size
and high linearity are required.
Typical applications include WiMAX, WLAN, Mesh
networks, fixed wireless access, and other higher
power systems. This switch has a very high initial
compression point, ideal for complex modulations
such as OFDM, with large peak average power
levels.
The MASW-007921 is fabricated using a 0.5 micron
gate length GaAs pHEMT process. The process
features full passivation for performance and
reliability.
Ordering Information
1,2
Part Number
Package
MASW-007921-TR3000
3000 piece reel
MASW-007921-001SMB
Sample Board
2.0 - 6.0 GHz Tuning
MASW-007921-002SMB
Sample Board
0.05 - 2.0 GHz Tuning
9
Voltage Control 1
4
Paddle
3. M/A-COM recommends connecting unused pins to ground.
4. The exposed pad centered on the package bottom must be
connected to RF and DC ground.
Absolute Maximum Ratings 5,6,7
Parameter
Absolute Maximum
Input Power @ 5 V Control
(RFC to RX Path)
+38 dBm
Input Power @ 5 V Control
(RFC to TX Path)
+40 dBm
Voltage
1. Reference Application Note M513 for reel size information.
2. All sample boards include 5 loose parts.
RF and DC Ground
≤
8.5 volts
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
5. Exceeding any one or combination of these limits may cause
permanent damage to this device.
6. M/A-COM does not recommend sustained operation near
these survivability limits.
7. Maximum Input Power applies for 0.5 to 7.0 GHz range.
* Restrictions on Hazardous Substances, European Union Directive 2002/95/EC.
1
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
• North America Tel: 800.366.2266 / Fax: 978.366.2266
is considering for development. Performance is based on target specifications, simulated results,
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
and/or prototype measurements. Commitment to develop is not guaranteed.
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Visit www.macomtech.com for additional data sheets and product information.
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. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
MASW-007921
High Power GaAs SPDT Switch
DC - 7.0 GHz
Rev. V1
Electrical Specifications: TA = 25°C, Z0 = 50 Ω, VC = 0 V / 3 V, 4.7 pF Capacitor 8,9
Parameter
Test Conditions
Units
Min.
Typ.
Max.
Insertion Loss RFC to RX
0.05 - 2 GHz
2.4 GHz
3.5 GHz
5.8 GHz
10
dB
dB
dB
dB
—
—
—
—
0.5
0.6
0.70
0.8
—
0.85
—
—
Insertion Loss RFC to TX
0.05 - 2 GHz10
2.4 GHz
3.5 GHz
5.8 GHz
dB
dB
dB
dB
—
—
—
—
0.5
0.65
0.65
1.2
—
0.85
—
—
Isolation
0.05 - 2 GHz10
2.4 GHz
3.5 GHz
5.8 GHz
dB
dB
dB
dB
—
21
—
—
27
25
26
30
—
—
—
—
Return Loss
DC - 6.0 GHz
dB
—
15
—
Input IP2 RX
10 MHz Spacing, +20 dBm
2.4 GHz
3.5 GHz
5.8 GHz
dBm
dBm
dBm
—
—
—
102
99
84
—
—
—
Input IP2 TX
10 MHz Spacing, +20 dBm
2.4 GHz
3.5 GHz
5.8 GHz
dBm
dBm
dBm
—
—
—
104
101
88
—
—
—
Input IP3 RX
10 MHz Spacing, +20 dBm
2.4 GHz
3.5 GHz
5.8 GHz
dBm
dBm
dBm
—
—
—
59
57
51
—
—
—
Input IP3 TX
10 MHz Spacing, +20 dBm
2.4 GHz
3.5 GHz
5.8 GHz
dBm
dBm
dBm
—
—
—
62
58
52
Input P0.1dB RX
2.4 GHz
3.5 GHz
5.8 GHz
dBm
dBm
dBm
—
—
—
38
37
39
—
—
—
Input P0.1dB TX
2.4 GHz
3.5 GHz
5.8 GHz
dBm
dBm
dBm
—
—
—
38
40
39
—
—
—
Trise, Tfall
10% to 90% RF
90% to10% RF
nS
nS
—
—
21
18
—
—
Ton, Toff
50% control to 90% and
50% control to 10% RF
nS
—
40
—
Transients
mV
—
100
—
Control Current
µA
—
2.0
10.0
—
—
—
8. For positive voltage control, external DC blocking capacitors are required on all RF ports.
9. Performance can be optimized by varying the DC blocking capacitor value. See application schematic for details.
10. 0.05 - 2.0 GHz specifications apply with 1000 pF blocking capacitors. See applications section for typical data.
2
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
• North America Tel: 800.366.2266 / Fax: 978.366.2266
is considering for development. Performance is based on target specifications, simulated results,
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
and/or prototype measurements. Commitment to develop is not guaranteed.
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Visit www.macomtech.com for additional data sheets and product information.
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. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
MASW-007921
High Power GaAs SPDT Switch
DC - 7.0 GHz
Rev. V1
Typical Performance Curves Over Temp.: Z0 = 50 Ω, 4.7 pF Blocking Caps on all RF Ports
RFC to Rx Insertion Loss
RFC to Tx Insertion Loss
0.0
0.0
-0.5
-0.5
-1.0
-1.0
+25°C
-40°C
+85°C
-1.5
-1.5
+25°C
-40°C
+85°C
-2.0
-2.0
2
3
4
5
6
7
2
8
3
4
5
6
7
8
7
8
Frequency (GHz)
Frequency (GHz)
RFC to Tx Isolation
RFC to Rx Isolation
0
0
+25°C
-40°C
+85°C
-15
+25°C
-40°C
+85°C
-15
-30
-30
-45
-45
-60
-60
2
3
4
5
6
7
2
8
3
4
5
6
Frequency (GHz)
Frequency (GHz)
Tx Return Loss
Rx Return Loss
0
0
-10
-10
-20
-20
-30
+25°C
-40°C
+85°C
-30
+25°C
-40°C
+85°C
-40
-40
2
3
4
5
6
Frequency (GHz)
7
8
2
3
4
5
6
7
8
Frequency (GHz)
3
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
• North America Tel: 800.366.2266 / Fax: 978.366.2266
is considering for development. Performance is based on target specifications, simulated results,
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
and/or prototype measurements. Commitment to develop is not guaranteed.
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Visit www.macomtech.com for additional data sheets and product information.
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. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
MASW-007921
High Power GaAs SPDT Switch
DC - 7.0 GHz
Application Schematic 11
Rev. V1
Truth Table 12,13
Control
VC1
Control
VC2
RFC - TX
RFC - RX
1
0
On
Off
0
1
Off
On
12. Differential voltage, V (state 1) - V (state 0), must be
+2.7 V minimum and must not exceed 8.0 V.
13. Positive Control: 1 = +2.9 V to +8 V, 0 = 0 V + 0.2 V.
Negative Control: 1 = 0 V + 0.2 V, 0 = -2.9V to –8.0 V.
Qualification
Qualified to M/A-COM specification REL-201,
Process Flow –1.
Frequency
Recommended Value
C1 - C3
0.05 - 2.0 GHz
1000 pF
2.4 - 2.5 GHz
8 pF
2.0 - 6.0 GHz
4.7 pF
Static Sensitivity
4.9 - 7.0 GHz
1.5 pF
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.
11. M/A-COM recommends connecting unused package pins
(N/C) to ground as shown.
Handling Procedures
Please observe the following precautions to avoid
damage:
4
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
• North America Tel: 800.366.2266 / Fax: 978.366.2266
is considering for development. Performance is based on target specifications, simulated results,
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
and/or prototype measurements. Commitment to develop is not guaranteed.
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Visit www.macomtech.com for additional data sheets and product information.
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. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
MASW-007921
High Power GaAs SPDT Switch
DC - 7.0 GHz
Rev. V1
Lead Free 2 mm 8-lead PDFN †
†
Reference Application Note M538 for lead-free solder reflow recommendations.
Meets JEDEC moisture sensitivity level 1 requirements.
5
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
• North America Tel: 800.366.2266 / Fax: 978.366.2266
is considering for development. Performance is based on target specifications, simulated results,
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
and/or prototype measurements. Commitment to develop is not guaranteed.
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Visit www.macomtech.com for additional data sheets and product information.
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. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
MASW-007921
High Power GaAs SPDT Switch
DC - 7.0 GHz
Rev. V1
Applications Section
Typical Low Frequency Performance Curves: TA = 25°C, Z0 = 50 Ω, 1000 pF Blocking
Caps on all RF Ports
RFC Return Loss
Insertion Loss
-10
0.00
-0.25
RFC to TX
RFC to RX
RFC to TX
RFC to RX
-20
-0.50
-30
-0.75
-1.00
0.0
0.5
1.0
1.5
2.0
2.5
-40
0.0
0.5
Frequency (GHz)
1.0
1.5
2.0
2.5
2.0
2.5
Frequency (GHz)
Isolation
Tx and Rx Return Loss
-10
0
RFC to TX
RFC to RX
-10
TX
Rx
-20
-20
-30
-30
-40
-50
0.0
0.5
1.0
1.5
Frequency (GHz)
2.0
2.5
-40
0.0
0.5
1.0
1.5
Frequency (GHz)
6
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
• North America Tel: 800.366.2266 / Fax: 978.366.2266
is considering for development. Performance is based on target specifications, simulated results,
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
and/or prototype measurements. Commitment to develop is not guaranteed.
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Visit www.macomtech.com for additional data sheets and product information.
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. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.