wj com m unications, inc. ? phone: 1-800-wj1-4401 ? f ax: 408- 577 - 66 21 ? e-mail: sales@wj.com ? w eb site: ww w .wj.com ap ril 2 002 SME900-17 product photo product features rf 820 to 960 mhz lo 720 to 940 mhz if 20 to 100 mhz h igh 3iip: +29 dbm lo drive: +17 dbm no internal solder connections low cost surface mount mixer specifications guaranteed parameter units typical +25? -40 to +70? ssb conversion loss (max) db 6.2 7.2 7.7 port-to-port isolation (min) l-r db 34 27 28 l-i db 26 20 21 r-i db 32 3 r d o r der i nput i nte r cept p oint dbm 29 vswr r-port 1.6:1 l-port 1.6:1 i-port 1.1:1 1 db conversion compression (typ) dbm +14 1. measured in a 50-ohm system with nominal lo drive of +17 dbm, low side lo, and downconverter application only, unless otherwise specified. 2. measured at rf = 820 mhz, lo = 750 mhz, if = 70 mhz, unless otherwise specified. absolute maximum ratings parameter rating operating temperature -40 to +70? storage temperature -65 to +100? rf input power +27 dbm at +25? ordering information part no. description SME900-17 mixer (available in tape and reel) SME900-17-pcb fully assembled application circuit the communications edge
wj com m unications, inc. ? phone: 1-800-wj1-4401 ? f ax: 408- 577 - 662 1 ? e-mail: sales@wj.com ? w eb site: ww w .wj.com april 2002 performance charts SME900-17 22 23 24 25 26 27 28 29 14 15 16 17 18 19 20 intercept point (dbm) lo power (dbm) 25 27 29 31 33 35 820 840 860 880 900 920 940 960 intercept point (dbm) frequency (mhz) iip3 vs. lo power iip3 vs. frequency rf1 = 900 mhz rf2 = 910 mhz lo = 800 mhz 6.5 6.3 6.1 5.9 5.7 5.5 800 850 900 950 1000 conversion loss (db) frequency (mhz) 7.2 7.0 6.8 6.6 6.4 6.2 6.0 4 6 8 10121416 conversion loss (db) rf power (dbm) conversion loss vs. frequency conversion loss vs. rf power rf = 900 mhz lo = 800 mhz if = 20 mhz if = 70 mhz conversion loss vs. lo power 6.5 6.3 6.1 5.9 5.7 5.5 14 15 16 17 18 19 20 conversion loss (db) lo power (dbm) conversion loss vs. temperature rf = 960 mhz if = 100 mhz 6.5 6.3 6.1 5.9 5.7 5.5 -40 -20 0 20 40 60 80 conversion loss (db) temperature ( c) 1.6 1.5 1.4 1.3 1.2 700 750 800 850 900 950 1000 vswr frequency (mhz) if vswr vs. frequency lo rf vswr vs. frequency 1.20 1.15 1.10 1.05 1.00 10 20 30 40 50 60 70 80 90 100 vswr frequency (mhz) 40 35 30 25 700 750 800 850 900 950 isolation (db) frequency (mhz) l-r l-i if = 20 mhz if = 50 mhz if = 70 mhz isolation vs. frequency r-i
wj com m unications, inc. ? phone: 1-800-wj1-4401 ? f ax: 408- 57 7 - 662 1 ? e-mail: sales@wj.com ? w eb site: ww w .wj.com april 2002 SME900-17 single-tone im products test conditions rf at -10 dbm; lo at +17 dbm rf harmonics and intermodulation products are referenced to a desired signal produced by flo = 831 mhz and frf = 881 mhz. lo harmonics are referenced to the lo drive signal. harmonics of frf harmonics of flo 01 23 45 02135443940 1 2 5 0 32 14 28 33 265 61 66 74 74 59 3 >80 >80 >80 >80 >80 77 4 >80 >80 >80 >80 >80 >80 5 >80 >80 >80 >80 >80 >80 lo rf lo rf im prod mult mult mhz mhz mhz db 0 1 851 901 901 25 0 2 851 901 1802 65 0 3 851 901 2703 83 0 4 851 901 3604 96 0 5 851 901 4505 96 1 0 831 881 831 21 -1 1 831 881 50 0 1 -2 851 401 49 61 1 -3 851 267 50 82 1 -4 851 199 55 97 -1 5 851 181 54 95 2 0 831 881 1662 35 2 -1 851 1652 50 32 -2 2 826 851 50 66 -2 3 851 584 50 85 -2 4 851 438 50 95 -2 5 851 351 53 96 3 0 831 881 2493 44 -3 1 851 2603 50 14 -3 2 851 1301 49 74 -3 3 851 868 51 81 -3 4 851 651 51 98 -3 5 851 521 52 98 4 0 831 881 3324 39 -4 1 851 3454 50 28 -4 2 851 1727 50 74 -4 3 851 1152 52 84 -4 4 851 864 52 98 -4 5 851 691 51 98 5 0 831 881 4155 40 -5 1 851 4305 50 33 -5 2 851 2152 49 59 -5 3 851 1435 50 77 -5 4 851 1076 49 99 -5 5 851 861 50 95
wj com m unications, inc. ? phone: 1-800-wj1-4401 ? f ax: 408- 57 7 - 66 21 ? e-mail: sales@wj.com ? w eb site: ww w .wj.com april 2002 SME900-17 outline drawing land pattern mounting configuration specifications and information are subject to change without notice. caution! esd sensitive device.
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