1 gaas dpdt diversity switch 0.5 - 3.0 ghz rev. v1 masw - 009460 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 features ? 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 Dgreen mold compound ? 260c reflow compatible ? rohs* compliant version of maswss0040 description m/a - coms masw - 009460 is a gaas phemt mmic dpdt diversity switch in a lead - free 3 mm 12 - lead 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. 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 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 pad paddle 3 rf & dc ground pin configuration functional schematic 1. reference application note m513 for reel size information. 2. all sample boards include 5 loose parts. * restrictions on hazardous substances, european union directive 2002/95/ec. 3. the exposed pad centered on the package bottom must be connected to the rf and dc ground.
2 gaas dpdt diversity switch 0.5 - 3.0 ghz rev. v1 masw - 009460 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 electrical specifications: t a = 25c, v c = 3 v, p in = 10 dbm, z 0 = 50 ? parameter test conditions units min. typ. max. insertion loss 4 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 5 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 v c = 0.2 v / 2.3 v v c = 0.2 v / 3.0 v dbm dbm 47 52 p1db v c = 0.2 v / 2.3 v v c = 0.2 v / 3.0 v dbm dbm 26 31 2 nd harmonic 2.4 ghz, p in = 20 dbm, v c = 0.2 v / 2.5 v dbc 70 3 rd harmonic 2.4 ghz, p in = 20 dbm, v c = 0.2 v / 2.5 v dbc 60 t rise , t fall 10% to 90% rf and 90% to 10% rf ns 12/20 t on , t off 50% control to 90% rf 50% control to 10% rf ns ns 35 40 control current |v c | = 3 v a 5 25 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 parameter absolute maximum input power 3v control +32 dbm input power 5v control +34 dbm operating voltage +8.5 volts 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. 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.
3 gaas dpdt diversity switch 0.5 - 3.0 ghz rev. v1 masw - 009460 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 evaluation board 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 8,9 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 circuit block diagram part description c1 C c4 27 pf decoupling capacitor c5 C c8 27 pf dc blocking capacitor rf1 C rf4 rf connector item 3 10 - pin solder connector parts list
4 gaas dpdt diversity switch 0.5 - 3.0 ghz rev. v1 masw - 009460 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 input return loss isolation, 27 pf insertion loss, 27 pf typical performance curves output return loss -40 -35 -30 -25 -20 -15 -10 0.5 1.0 1.5 2.0 2.5 3.0 +25c -40c +85c frequency (ghz) -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 +25c -40c +85c frequency (ghz) -40 -35 -30 -25 -20 -15 -10 0.5 1.0 1.5 2.0 2.5 3.0 +25c -40c +85c frequency (ghz) 0.5 1.0 1.5 2.0 2.5 3.0 +25c -40c +85c -50 -40 -30 -20 -10 frequency (ghz)
5 gaas dpdt diversity switch 0.5 - 3.0 ghz rev. v1 masw - 009460 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 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
6 gaas dpdt diversity switch 0.5 - 3.0 ghz rev. v1 masw - 009460 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 m/a - com technology solutions inc. all rights reserved. information in this document is provided in connection with m/a - com technology solutions inc ("macom") products. these materials are provided by macom as a service to its customers and may be used for informational purposes only. except as provided in macom's terms and conditions of sale for such products or in any separate agreement related to this document, macom assumes no liability whatsoever. macom 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 the information and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to its specifications and product descriptions. no license, express or implied, by estoppels or otherwise, to any intellectual property rights is granted by this document. these materials are provided "as is" without warranty of any kind, either express or implied, relating to sale and/or use of macom products including liability or warranties relating to fitness for a particular purpose, consequential or incidental damages, merchantability, or infringement of any patent, copyright or other intellectual property right. macom further does not warrant the accuracy or completeness of the information, text, graphics or other items contained within these materials. macom shall not be liable for any special, indirect, incidental, or consequential damages, including without limitation, lost revenues or lost profits, which may result from the use of these materials. macom products are not intended for use in medical, lifesaving or life sustaining applications. macom customers using or selling macom products for use in such applications do so at their own risk and agree to fully indemnify macom for any damages resulting from such improper use or sale.
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