gaas sp3t switch dc - 3.5 ghz rev. v2 masw - 008955 1 1 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 1 * restrictions on hazardous substances, european union directive 2002/95/ec. features ? low insertion loss: 0.55 db @ 2.45 ghz ? high p1db: 35 dbm @ 2.6 v ? 0.5 micron gaas phemt process ? lead - free 2 mm 8 - lead pdfn package ? halogen - free Dgreen mold compound ? 260c reflow compatible ? low gate lag for timing sensitive applications ? 1.8 v operation with 1.8 v on voltage pull up description m/a - coms masw - 008955 is a gaas phemt mmic single pole three throw (sp3t) switch in a lead - free 2 mm 8 - lead pdfn package. the masw - 008955 is ideally suited for applications where low control voltage, low insertion loss, high isolation, small size, and low cost are required. typical applications are for filter and antenna switching in wlan or bluetooth systems that connect separate receive functions to a common antenna this part can be used in all systems operating up to 3.5 ghz requiring low control voltage. the masw - 008955 is fabricated using a 0.5 micron gate length gaas phemt process. the process features full passivation for performance and reliability. pin configuration pin no. function description 1 rfc rf in/out 2 v p 3,4 optional voltage pull up 3 v1 3 control 1 4 rf1 rf in/out 5 rf2 rf in/out 6 v2 3 control 2 7 v3 3 control 3 8 rf3 rf in/out application schematic ordering information 1,2 part number package masw - 008955 - tr1000 1000 piece reel masw - 008955 - tr3000 3000 piece reel masw - 008955 - 001smb sample test board parameter absolute maximum max input power (0.5 - 3.5 ghz, 2.6 v control) rfc C rf1 rfc C rf2 rfc C rf3 35 dbm 31 dbm 31 dbm |v hi - v lo | 8.5 volts operating temperature - 40 c to +85 c storage temperature - 65 c to +150 c absolute maximum ratings 5,6 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. 1. reference application note m513 for reel size information. 2. all sample boards include 5 loose parts. 3. depending on system sensitivity optional dc line bypass capacitors (22 pf) may be used. 4. improved linearity at low control voltage can be obtained by tying pin 2 to the most positive control voltage. otherwise, leave pin 2 unconnected. v 2 v 1 v 3 r f 3 r f 2 r f 1 r f c 3 9 p f 3 9 p f 3 9 p f w l a n _ t x b l u e t o o t h w l a n _ r x p i n 1 v p 3 9 p f
gaas sp3t switch dc - 3.5 ghz rev. v2 masw - 008955 2 2 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 2 electrical specifications: t a = 25c, v c = 0 v / 2.6 v, z 0 = 50 7,9 parameter test conditions units min. typ. max. insertion loss 8 2.45 ghz, rfc - rf1 2.45 ghz, rfc - rf2 2.45 ghz, rfc - rf3 db 0.55 0.6 0.6 0.85 0.85 0.85 isolation 2.45 ghz, rfc - rf1 2.45 ghz, rfc - rf2 2.45 ghz, rfc - rf3 db 20 20 19 22 22 20 return loss 2.45 ghz db 20 ip3 two tone, +10 dbm/tone, 10 mhz spacing, 2.45 ghz dbm 54 ip2 two tone, +10 dbm/tone, 10 mhz spacing, 2.45 ghz dbm 98 p0.1db 2.45 ghz (rf1), 2.6 v 2.45 ghz (rf2), 2.6 v 2.45 ghz (rf3), 2.6 v 2.45 ghz (rf1), 3 v 2.45 ghz (rf2), 3 v 2.45 ghz (rf3), 3 v dbm 29 25 25 32 28 28 p1db 2.45 ghz (rf1), 2.6 v 2.45 ghz (rf2), 2.6 v 2.45 ghz (rf3), 2.6 v 2.45 ghz (rf1), 3 v 2.45 ghz (rf2), 3 v 2.45 ghz (rf3), 3 v dbm 35 31 31 36 34 34 2nd harmonic 900 mhz, 2.6 v, +10 dbm 900 mhz, 2.6 v, +20 dbm 900 mhz, 3 v,+20 dbm 2.45 ghz, 2.6 v, +10 dbm 2.45 ghz, 2.6 v,+20 dbm 2.45 ghz, 3 v,+20 dbm dbc - 94 - 75 - 80 - 86 - 70 - 99 3rd harmonic 900 mhz, 2.6 v, +10 dbm 900 mhz, 2.6 v, +20 dbm 900 mhz, 3 v,+20 dbm 2.45 ghz, 2.6 v, +10 dbm 2.45 ghz, 2.6 v,+20 dbm 2.45 ghz, 3 v,+20 dbm dbc - 102 - 80 - 100 - 94 - 70 - 78 trise, tfall 10% to 90% rf 90% to 10% rf ns 25 14 ton, toff 50% control to 90% rf 50% control to 10% rf ns 30 26 gate lag 50% control to 100% rf s 4 control current |v c | = 2.6v a 4 20 thermal resistance junction to case c/w 96 7. for positive control voltage, external dc blocking capacitors are required on all rf ports. 8. insertion loss can be optimized by varying the dc blocking capacitor value, e.g. 100 pf for 100 - 500 mhz, 39 pf for 2.45 ghz. 9. specifications apply with no connection to pin 2 (v p ).
gaas sp3t switch dc - 3.5 ghz rev. v2 masw - 008955 3 3 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 3 insertion loss truth table 10,11,12 v1 v2 v3 rfc - rf1 rfc - rf2 rfc - rf3 1 0 0 on off off 0 1 0 off on off 0 0 1 off off on 10. 0 = 0 v 0.2 v, 1 = 1.8 v to +5 v, minimum v hi - v lo = 1.8 v, maximum v hi - v lo = 8.5 v. 11. for use at low voltage, m/a - com recommends connecting pin 2 to a voltage equal to the most positive control voltage. 12. negative control voltage may be used. the ?1 in the table would be the most positive (0 v) and the ?0 would be the most negative ( - 3 v for example). 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. isolation return loss typical performance curves -40 -35 -30 -25 -20 -15 -10 0.5 1.0 1.5 2.0 2.5 3.0 3.5 frequency (ghz) -1.0 -0.8 -0.6 -0.4 -0.2 0.0 1.0 1.5 2.0 2.5 3.0 3.5 rf1 rf2 rf3 frequency (ghz) -35 -30 -25 -20 -15 -10 0.5 1.0 1.5 2.0 2.5 3.0 3.5 input return loss (db) output return loss (db) frequency (ghz)
gaas sp3t switch dc - 3.5 ghz rev. v2 masw - 008955 4 4 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 4 lead free 2 mm 8 - lead pdfn ? ? reference application note s2083 for lead - free solder reflow recommendations. meets jedec moisture sensitivity level 1 requirements. plating is 100% matte tin over copper.
gaas sp3t switch dc - 3.5 ghz rev. v2 masw - 008955 5 5 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 5 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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