specifications and information are subject to change without notice wj communications, inc ? phone 1-800-wj1-4401 ? fax: 408-577-6621 ? e-mail: sales@wj.com ? web site: www.wj.com, www.triquint.com page 1 of 4 april 2006 mh203a high linearity cellul ar-band mmic mixer product information product features ? +34 dbm input ip3 ? 7.3 db conversion loss ? rf: 800 ? 960 mhz ? lo: 1000 ? 1310 mhz ? if: 70 ? 350 mhz ? +17 dbm drive level ? lead-free / rohs-compliant / green soic-8 package ? no external bias required applications ? 2.5g and 3g gsm/cdma/ wcdma mobile infrastructure product description the mh203a is a passive gaas mesfet mixer that provides high dynamic range performance in a low-cost lead-free/green/rohs-compliant soic-8 package. wj?s mh203a uses patented tec hniques to realize +34 dbm input ip3 at an lo drive level of +17 dbm and can be used for upconverting or downconverting high-side lo applications. this single mono lithic integrated circuit does not require any external ba luns or bias elements. typical applications include frequency up/down conversion, modulation and de modulation for receivers and transmitters used in 2.5g and 3g gsm/cdma/wcdma mobile infrastructure in the cellular frequency band. functional diagram function pin no. lo 2 if & rf * 7 gnd 1, 3, 4, 6, 8 n/c or gnd 5 * external components (i nductors & capacitors) are required to diplex the signal specifications parameters units min typ max comments rf frequency range mhz 800 ? 960 lo frequency range mhz 1000 ? 1310 if frequency range mhz 70 ? 350 ssb conversion loss db 7.3 8.5 see note 1 noise figure db 7.8 9.0 see note 2 input ip3 dbm +28 +31.5 rf=900-960mhz, if> 300mhz, see note 3 input ip3 dbm +30 +34 all other rf/if combinations, see notes 1 and 3 input p1db dbm +17.5 2*lo ? rf isolation db 35 referenced to the lo level at the rf port lo ? rf isolation db 25 30 lo ? if isolation db 50 60 rf ? if isolation db 25 return loss: rf port db 10 20 see note 4 return loss: if port db 10 23 see note 4 return loss: lo port db 10 15 lo=1064-1089mhz, see note 5 lo drive level dbm +17 1. test conditions unless otherwise noted: rf / if = 803 / 200, 963 / 200, and 963 / 350 mhz with a high-side lo at +17 dbm in a downconverting application at 25 c. the diplexer shown on the application ci rcuit is used in the test fixture. 2. assumes lo injection noise is filtered at the thermal noise floor, -174 dbm/hz, at the rf, if, and image frequencies. 3. iip3 is measured with f = 1 mhz with rfin = 0 dbm / tone. 4. the return loss is measured after the diplexer which splits the rf and if signals from the mixer. 5. the minimum lo port return loss is 9 db for lo=1000-1064mhz and lo=1089-1310mhz. absolute maximum rating parameter rating operating case temperature -40 to +85 c storage temperature -65 to +100 c lo power +21 dbm input if / rf power +20 dbm operation of this device above any of th ese parameters may cause permanent damage. ordering information part no. description MH203A-G high dynamic range cellular-band mmic mixer (lead-free/green/rohs-com pliant soic-8 package) mh203a-pcb fully-assembled mixer application board mh203a 8 7 6 5 1 2 3 4
specifications and information are subject to change without notice wj communications, inc ? phone 1-800-wj1-4401 ? fax: 408-577-6621 ? e-mail: sales@wj.com ? web site: www.wj.com, www.triquint.com page 2 of 4 april 2006 mh203a high linearity cellul ar-band mmic mixer product information typical upconversion performance plots performance using the circuitry on the mh203a-pcb evaluation board circuit board material: .014? fr-4, 4 layers, .062? total thickness all passive components are 0402 size. all other pins on mixer are grounded. input ip3 vs rf frequency vs if frequency high-side upconversion, lo = +17 dbm, 25 c 26 28 30 32 34 36 38 750 800 850 900 950 1000 rf frequency (mhz) input ip3 (dbm) if = 312 mhz if = 326 mhz if = 340 mhz input ip3 vs rf frequency vs temperature high-side upconversion, lo = +17 dbm, if = 326 mhz 26 28 30 32 34 36 38 750 800 850 900 950 1000 rf frequency (mhz) input ip3 (dbm) -20 c +25 c +85 c input ip3 vs rf frequency vs lo power high-side upconversion, if = 326 mhz, 25 c 26 28 30 32 34 36 38 750 800 850 900 950 1000 rf frequency (mhz) input ip3 (dbm) lo = 15 dbm lo = 17 dbm lo = 19 dbm conv. loss vs rf frequency vs if frequency high-side upconversion, lo = +17 dbm, 25 c 4 5 6 7 8 9 750 800 850 900 950 1000 rf frequency (mhz) conversion loss (db) if = 312 mhz if = 326 mhz if = 340 mhz conv. loss vs rf frequency vs temperature high-side upconversion, lo = +17 dbm, if = 326 mhz 4 5 6 7 8 9 750 800 850 900 950 1000 rf frequency (mhz) conversion loss (db) -20 c +25 c +85 c conv. loss vs rf frequency vs lo power high-side upconversion, if = 326 mhz, 25 c 4 5 6 7 8 9 750 800 850 900 950 1000 rf frequency (mhz) conversion loss (db) lo = 15 dbm lo = 17 dbm lo = 19 dbm l-r isolation vs temperature high-side upconversion 10 20 30 40 50 1000 1100 1200 1300 1400 lo frequency (mhz) l-r isolation (db) -20c +25c +85c l-i isolation high-side upconversion 30 40 50 60 70 1000 1100 1200 1300 1400 lo frequency (mhz) l-i isolation (db) -20c +25c +85c rf c1 8.2 pf if c2 3.6 p f l2 10 nh l1 23 nh lo l3 7.5 nh c3 7.5 p f pin 2 pin 7 mh203a
specifications and information are subject to change without notice wj communications, inc ? phone 1-800-wj1-4401 ? fax: 408-577-6621 ? e-mail: sales@wj.com ? web site: www.wj.com, www.triquint.com page 3 of 4 april 2006 mh203a high linearity cellul ar-band mmic mixer product information typical downconversion performance plots performance using the circuitry on the mh203a-pcb evaluation board input ip3 vs rf frequency high-side downconversion, lo = +17 dbm, 25 c 28 32 36 40 44 750 800 850 900 950 1000 rf frequency (mhz) input ip3 (dbm) if = 100 mhz if = 150 mhz if = 200 mhz if = 250 mhz if = 300 mhz if = 350 mhz if = 400 mhz input ip3 vs rf frequency vs temperature high-side downconversion, lo = +17 dbm, if = 240 mhz 28 30 32 34 36 38 40 750 800 850 900 950 1000 rf frequency (mhz) input ip3 (dbm) -20 c +25 c +85 c input ip3 vs rf frequency vs lo power high-side downconversion, if = 240 mhz, 25 c 28 30 32 34 36 38 40 750 800 850 900 950 1000 rf frequency (mhz) input ip3 (dbm) lo = 15 dbm lo = 17 dbm lo = 19 dbm conversion loss vs rf frequency high-side downconversion, lo = +17 dbm, 25 c 4 5 6 7 8 9 750 800 850 900 950 1000 rf frequency (mhz) conversion loss (db) if = 100 mhz if = 150 mhz if = 200 mhz if = 250 mhz if = 300 mhz if = 350 mhz if = 400 mhz conv. loss vs rf frequency vs temperature high-side downconversion, lo = +17 dbm, if = 240 mhz 4 5 6 7 8 9 750 800 850 900 950 1000 rf frequency (mhz) conversion loss (db) -20 c +25 c +85 c conv. loss vs rf frequency vs lo power high-side downconversion, if = 240 mhz, 25 c 4 5 6 7 8 9 750 800 850 900 950 1000 rf frequency (mhz) conversion loss (db) lo = 15 dbm lo = 17 dbm lo = 19 dbm l-r isolation vs temperature high-side downconversion 10 20 30 40 50 900 1000 1100 1200 1300 1400 lo frequency (mhz) l-r isolation (db) -20c +25c +85c l-i isolation high-side downconversion 30 40 50 60 70 900 1000 1100 1200 1300 1400 lo frequency (mhz) l-i isolation (db) -20c +25c +85c lo return loss lo = +17 dbm, 25 c -25 -20 -15 -10 -5 0 900 1000 1100 1200 1300 1400 lo frequency (mhz) lo return loss (db) if return loss lo = +17 dbm, 25 c -25 -20 -15 -10 -5 0 200 250 300 350 if frequency (mhz) if return loss (db) rf return loss lo = +17 dbm, 25 c -25 -20 -15 -10 -5 0 750 800 850 900 950 1000 rf frequency (mhz) rf return loss (db)
specifications and information are subject to change without notice wj communications, inc ? phone 1-800-wj1-4401 ? fax: 408-577-6621 ? e-mail: sales@wj.com ? web site: www.wj.com, www.triquint.com page 4 of 4 april 2006 mh203a high linearity cellul ar-band mmic mixer product information MH203A-G (lead-free/green soic-8 package) mechanical information this package is lead-free/green/rohs-compliant . the plating material on the leads is nipd au. it is compatible with both lead- free (maximum 260 c reflow temperature) and lead (maximum 245 c reflow temperature) soldering processes. outline drawing land pattern / mounting configuration product marking the component will be marked with an ?MH203A-G? designator with an alphanumeric lot code on the top surface of the package. the obsolete tin-lead package is marked with an ?m203a? designator with an alpha numeric lot code. tape and reel specifications for this part are located on the website in the ?application notes? section. esd / msl information esd rating: class 1b value: passes / 500v to <1000 v test: human body model (hbm) standard: jedec standard jesd22-a114 esd rating: class iii value: passes / 500 v to <1000 v test: charged device model (cdm) standard: jedec standard jesd22-c101 msl rating: level 2 at +260 c convection reflow standard: jedec standard j-std-020 functional pin layout pin function 1 ground 2 lo port 3 ground 4 ground 5 no connect / ground 6 ground 7 rf / if port* 8 ground * external components (inductors & capacitors) are required to diplex the signal mh203a 8 7 6 5 1 2 3 4
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