MA-COM MASW-009460

MASW-009460
GaAs DPDT Diversity Switch
0.5 - 3.0 GHz
Functional Schematic
Features
•
•
•
•
•
•
•
Rev. V1
Low Insertion Loss 0.7 dB at 2.4 GHz
Ideal for WLAN IEEE 802.11b
0.5 micron GaAs pHEMT Process
Lead-Free 3 mm 12-Lead PQFN Package
Halogen-Free “Green” Mold Compound
260°C Reflow Compatible
RoHS* Compliant version of MASWSS0040
Description
M/A-COM’s MASW-009460 is a GaAs pHEMT
MMIC DPDT diversity switch in a lead-free 3 mm 12lead PQFN package. The MASW-009460 is ideally
suited for applications where very small size and low
cost are required.
Typical applications are for WLAN IEEE 802.11b/g
systems that employ two antennas for transmit and
receive diversity. This part is designed for low
insertion loss and allows for independent control and
selection of each switch path. This part can be used
in all systems operating up to 3.0 GHz requiring
moderate power and diversity switching.
Pin Configuration
Pin No.
Pin Name
Description
1
Ctrl 1
Control 1
2
Port 3
RF Port 3
3
Ctrl 4
Control 4
4
N/C
No Connection
5
Port 2
RF Port 2
6
N/C
No Connection
7
Ctrl 3
Control 3
8
Port 4
RF Port 4
9
Ctrl 2
Control 2
10
N/C
No Connection
11
Port 1
RF Port 1
12
N/C
The MASW-009460 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-009460-TR1000
1000 piece reel
MASW-009460-TR3000
3000 piece reel
MASW-009460-001SMB
Sample Test Board
1. Reference Application Note M513 for reel size information.
2. All sample boards include 5 loose parts.
Pad
No Connection
3
Paddle
RF & DC Ground
3. The exposed pad centered on the package bottom must be
connected to the RF and DC ground.
* 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-009460
GaAs DPDT Diversity Switch
0.5 - 3.0 GHz
Rev. V1
Electrical Specifications: TA = 25°C, VC = 3 V, PIN = 10 dBm, Z0 = 50 Ω
Parameter
Test Conditions
Units
Min.
Typ.
Max.
0.5 - 1.0 GHz
1.0 - 2.0 GHz
2.0 - 2.5 GHz
2.5 - 3.0 GHz
dB
dB
dB
dB
—
—
—
—
0.5
0.6
0.7
0.8
—
—
1.2
—
Isolation
0.5 - 1.0 GHz
1.0 - 2.0 GHz
2.0 - 2.5 GHz
2.5 - 3.0 GHz
dB
dB
dB
dB
—
—
17.0
—
28.0
21.0
19.0
18.0
—
—
—
—
Return Loss
0.5 - 3.0 GHz
dB
—
20
—
IP3
Two Tone +5 dBm, 5 MHz Spacing, > 50 MHz
VC = 0.2 V / 2.3 V
VC = 0.2 V / 3.0 V
dBm
dBm
—
—
47
52
—
—
P1dB
VC = 0.2 V / 2.3 V
VC = 0.2 V / 3.0 V
dBm
dBm
—
—
26
31
—
—
2nd Harmonic
2.4 GHz, PIN = 20 dBm, VC = 0.2 V / 2.5 V
dBc
—
70
—
3rd Harmonic
2.4 GHz, PIN = 20 dBm, VC = 0.2 V / 2.5 V
dBc
—
60
—
TRISE, TFALL
10% to 90% RF and 90% to 10% RF
ns
—
12/20
—
TON, TOFF
50% Control to 90% RF
50% Control to 10% RF
ns
ns
—
—
35
40
—
—
Control Current
|VC| = 3 V
µA
—
5
25
Insertion Loss
4
5
4. Insertion Loss can be optimized by varying the DC Blocking Capacitor value, i.e. 1000 pF for 100 MHz - 1.0 GHz, 27 pF for 0.5 - 3.0 GHz.
5. Isolation of two paths on either side of the selected path.
Absolute Maximum Ratings 6,7
Handling Procedures
Parameter
Absolute Maximum
Input Power 3V Control
+32 dBm
Input Power 5V Control
+34 dBm
Operating Voltage
+8.5 volts
°
Please observe the following precautions to avoid
damage:
Static Sensitivity
°
Operating Temperature
-40 C to +85 C
Storage Temperature
-65°C to +150°C
6. Exceeding any one or combination of these limits may cause
permanent damage to this device.
7. M/A-COM does not recommend sustained operation near
these survivability limits.
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.
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-009460
GaAs DPDT Diversity Switch
0.5 - 3.0 GHz
Rev. V1
Circuit Block Diagram
Parts List
Part
Description
C1 – C4
27 pF Decoupling Capacitor
C5 – C8
27 pF DC Blocking Capacitor
RF1 – RF4
RF connector
Item 3
10-pin solder connector
Evaluation Board
Truth Table 8,9
Control V1
Control V2
Control V3
Control V4
Port 1 Port 3
Port 1 Port 4
Port 2 Port 4
Port 2 Port 3
1
0
0
0
On
Off
Off
Off
0
1
0
0
Off
On
Off
Off
0
0
1
0
Off
Off
On
Off
0
0
0
1
Off
Off
Off
On
1
0
1
0
On
Off
On
Off
0
1
0
1
Off
On
Off
On
8. External DC blocking capacitors are required on all RF ports.
9. 0 = 0 V ± 0.2 V, 1 = +2.3 V to 5.0 V
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-009460
GaAs DPDT Diversity Switch
0.5 - 3.0 GHz
Rev. V1
Typical Performance Curves
Insertion Loss, 27 pF
Isolation, 27 pF
0.0
-10
-0.5
-20
+25°C
-40°C
+85°C
-1.0
-30
-1.5
-2.0
0.5
+25°C
-40°C
+85°C
-40
1.0
1.5
2.0
2.5
3.0
-50
0.5
1.0
Frequency (GHz)
Input Return Loss
2.0
2.5
3.0
2.5
3.0
Output Return Loss
-10
-10
+25°C
-40°C
+85°C
-15
-20
-25
-25
-30
-30
-35
-35
1.0
1.5
+25°C
-40°C
+85°C
-15
-20
-40
0.5
1.5
Frequency (GHz)
2.0
Frequency (GHz)
2.5
3.0
-40
0.5
1.0
1.5
2.0
Frequency (GHz)
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-009460
GaAs DPDT Diversity Switch
0.5 - 3.0 GHz
Rev. V1
Lead-Free 3 mm 12-Lead PQFN†
†
Reference Application Note S2083 for lead-free solder reflow recommendations.
Meets JEDEC moisture sensitivity level 1 requirements.
Plating is 100% matte tin over copper
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.