broad band mixers ? 50 khz - 4000 mhz frequency range ? wide range and optimized bands ? high dynamic range ? low insertion loss ? high isolation 1725 n. salisbury blvd. ?po box 2828 ?salisbury, md 21802 ph. 800-780-2169, 410-860-5100 ?fax 410-860-1949 web http://www.lorch.com ?e-mail lorchsales@lorch.com l orch microwave s broad band mixers, series fc, are available in a wide range of lo drives. they are optimized to cover the frequency range from 0.05 to 4000 mhz. low conversion loss and high isolation are achieved by the use of low-loss ferrite networks together with specially matched schottky barrier diode quads. part number description fc 7 5 500 1 2 345 11 -- - - 1f c series, mixer 27 nominal lo power in dbm 35 lower frequency limit in mhz for lo/rf 45 00 upper frequency limit in mhz for lo/rf 511 package style, see outlines figure 1 schematic, double balanced mixer creating a part number lorch microwave s fc-series, broad band mixers, have descriptive part numbers indicating the important charac- teristics that define the units. a list of standard mixers are given in the following section. for custom designs, please contact the factory. 18
1725 n. salisbury blvd. ?po box 2828 ?salisbury, md 21802 ph. 800-780-2169, 410-860-5100 ?fax 410-860-1949 web http://www.lorch.com ?e-mail lorchsales@lorch.com notes: 1) nominal impedance is 50 ohms. 2) dc polarity is negative. standard units are designed to provide optimum performance over the full frequency range listed. if the band of interest is narrower, it should be indicated when ordering (see ?reating a part number?. performance will be optimized over the band of interest and improved performance may be offered at no extra cost. part number 0.05 - 100 0.2 - 600 2 - 1200 10 - 2000 10 - 3000 10 - 4000 0.05 - 100 0.2 - 500 2 - 1000 10 - 300 30 - 700 7. 5 6.0 6.0 7. 5 8.0 6.0 6.0 8.0 8.0 8.0 8.5 7. 5 7. 5 8.0 8.5 8.0 8.5 9.0 8.0 8.5 9.5 6.5 6.5 7. 5 7. 0 7. 0 7. 0 8.0 8.0 8.5 8.5 7. 0 7. 5 7. 5 7. 5 7. 5 0.05 - 0.1 0.1 - 10 10 - 60 60 - 100 0.2 - 0.4 0.4 - 40 40 - 150 150 - 600 2 - 500 500 - 1000 1000 - 1200 10 - 50 50 - 500 500 - 1000 1000 - 2000 10 - 500 500 - 1000 1000 - 3000 10 - 1000 1000 - 2500 2500 - 4000 0.05 - 10 10 - 60 60 - 100 0.2 - 25 25 - 50 50 - 150 150 - 500 2 - 400 400 - 500 500 - 1000 1 - 50 10 - 100 100 - 300 25 - 300 300 - 700 50 50 35 35 50 50 50 40 35 30 25 40 35 30 25 25 30 25 30 25 20 45 35 35 50 45 30 30 35 35 25 50 45 40 40 27 lo power ports lo & rf port if conversion loss, db (max.) lo - rf, db (min.) performance bandwidth, mhz ports lo & rf lo - if, db (min.) fc-7-0.05-100 fc-7-0.2-600 fc-7-2-1200 fc-10-10-2000 fc-10-10-3000 fc-13-10-4000 fc-20-0.05-100 fc-20-0.2-500 fc-20-2-1000 fc-25-1-50 FC-25-10-300 fc-25-30-700 ............................................................................................................................... .......................... . ............................................................................................................................... .......................... . . ............................................................................................................................... .................... ............................................................................................................................... .......................... ............................................................................................................................... .......................... dc - 100 dc - 600 dc - 1200 10 - 2000 10 - 2000 10 - 2000 dc - 100 dc - 500 dc - 500 dc - 90 dc - 175 +7 dbm +7 dbm +7 dbm +10 dbm +10 dbm +13 dbm +20 dbm +20 dbm +20 dbm +25 dbm +25 dbm +25 dbm ............................................................................................................................... .......................... . ............................................................................................................................... ...................... 50 50 30 30 50 45 35 30 30 30 25 30 25 20 20 20 25 18 25 20 17 40 25 25 40 35 25 25 30 30 20 45 40 35 35 25 +0 dbm +0 dbm +0 dbm +3 dbm +3 dbm +6 dbm +13 dbm +13 dbm +13 dbm +18 dbm +18 dbm +13 dbm +13 dbm +13 dbm +15 dbm +15 dbm +17 dbm +27 dbm +27 dbm +27 dbm +32 dbm +32 dbm ............................................................................................................................... .......................... . . ............................................................................................................................... .......................... 1-db input comp. level third order intertcept point frequency range, mhz isolation ................................ ......................... 1 - 50 dc - 25 +18 dbm +32 dbm broad band mixers typical performance specifications 19
1725 n. salisbury blvd. ?po box 2828 ?salisbury, md 21802 ph. 800-780-2169, 410-860-5100 ?fax 410-860-1949 web http://www.lorch.com ?e-mail lorchsales@lorch.com broad band mixers flatpack, style 11 sma connectorized pc mount, style 22 20
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