gaas dpdt diversity switch 4.5 - 6.0 ghz rev. v1 maswss0175 1 ? north america tel: 800.366.2266 ? europe tel: +353.21.244.6400 ? india tel: +91.80.43537383 ? china tel: +86.21.2407.1588 visit www.macomtech.com for addi tional data sheets and product 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. 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 insertion loss: 0.8 db at 5.2 ghz ? ideal for wlan ieee 802.11a ? 0.5 micron gaas phemt process ? integrated dc blocking capacitors ? lead-free 3 mm 12-lead pqfn package ? 100% matte tin plating over copper ? halogen-free ?green? mold compound ? 260c reflow compatible ? rohs* compliant version of maswss0039 description the maswss0175 is a gaas phemt mmic dpdt diversity switch in a lead-free 3 mm 12-lead pqfn package. it is designed for low insertion loss and allows for independent control and selection of each switch path. it integrates blocking capacitors on all rf ports and thus eliminates the need for additional off-chip dc blocking capacitors. the maswss0175 is ideally suited for applications where very small size and low cost are required. typical applications are for wlan ieee 802.11a systems that employ tw o antennas for transmit and receive diversity. this part can be used in all systems operating between 4.5 ghz and 6.0 ghz requiring moderate power and diversity switching. the maswss0175 is fabricated using a 0.5 micron gate length gaas phemt process. the process features full passivation for performance and reliability. functional schematic port 1 port 2 port 3 port 4 ctrl 2 ctrl 3 ctrl 4 ctrl 1 n/c n/c n/c n/c pin 1 ordering information 1 part number package maswss0175 bulk packaging maswss0175tr-3000 3000 piece reel maswss0175smb sample test board 1. reference application note m513 for reel size information. 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 no connection 13 paddle 2 rf and dc ground pin configuration 2 2. the exposed pad centered on the package bottom must be connected to rf and dc ground. * restrictions on hazardous subst ances, european directive 2002/95/ec.
gaas dpdt diversity switch 4.5 - 6.0 ghz rev. v1 maswss0175 2 ? north america tel: 800.366.2266 ? europe tel: +353.21.244.6400 ? india tel: +91.80.43537383 ? china tel: +86.21.2407.1588 visit www.macomtech.com for addi tional data sheets and product 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. 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: t a = 25c, z 0 = 50 , v c = 0 v / 3 v parameter test conditions units min. typ. max. insertion loss 4.9 ghz 5.2 ghz 5.8 ghz db ? ? ? 0.9 0.8 0.8 1.3 1.2 1.2 isolation 4.9 ghz 5.2 ghz 5.8 ghz db 15 20 20 20 25 29 ? ? ? return loss 4.5 - 6.0 ghz db 15 25 ? p1db 5.2 ghz, v c = 2.7 v 5.2 ghz, v c = 3.0 v 5.2 ghz, v c = 5.0 v dbm ? ? ? 31 33 39 ? ? ? ip2 two tone, +15 dbm / tone, 5 mhz spacing 5.2 ghz dbm ? 98 ? ip3 two tone, +15 dbm / tone, 5 mhz spacing 5.2 ghz, v c = 3 v 5.2 ghz, v c = 5 v dbm ? ? 52 55 ? ? 2 nd harmonic 5.2 ghz, p in = 20 dbm dbc ? -85 ? 3 rd harmonic 5.2 ghz, p in = 20 dbm dbc ? -83 ? trise, tfall 10% to 90% rf and 90% to 10% rf ns ? 20 ? ton, toff 50% control to 90% rf 50% control to 10% rf ns ? ? 35 40 ? ? control current |v c | = 3 v a ? 5 25 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. parameter absolute maximum input power @ 3 v control +32 dbm input power @ 5 v control +36 dbm operating voltage +8.5 volts operating temperature -40 c to +85 c storage temperature -65 c to +150 c absolute maximum ratings 3,4 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.
gaas dpdt diversity switch 4.5 - 6.0 ghz rev. v1 maswss0175 3 ? north america tel: 800.366.2266 ? europe tel: +353.21.244.6400 ? india tel: +91.80.43537383 ? china tel: +86.21.2407.1588 visit www.macomtech.com for addi tional data sheets and product 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. 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 return loss isolation insertion loss circuit block diagram ** c1 ? c4 = 47pf, logic control decoupling capacitors. ** internal blocking capacitors are located on port 1-port 4. 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 truth table 4,5 4. 1 = +2.5 v to +5 v, 0 = 0 v + 0.2 v. 5. differential voltage, v (state 1) - v (state 0), must be 2.5 v minimum and must not exceed 8 v. c1 c2 c3 c4 0.0 0.2 0.4 0.6 0.8 1.0 1.2 4.5 5.0 5.5 6.0 +25c -40c +85c frequency (ghz) 0 5 10 15 20 25 30 35 4.5 5.0 5.5 6.0 +25c -40c +85c frequency (ghz) -30 -25 -20 -15 -10 -5 0 4.55.05.56.0 +25c -40c +85c frequency (ghz)
gaas dpdt diversity switch 4.5 - 6.0 ghz rev. v1 maswss0175 4 ? north america tel: 800.366.2266 ? europe tel: +353.21.244.6400 ? india tel: +91.80.43537383 ? china tel: +86.21.2407.1588 visit www.macomtech.com for addi tional data sheets and product 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. 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. lead-free 3 mm 12-lead pqfn ? ? reference application note m538 for lead-free solder reflow recommendations.
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