outline of e - size flatpack iqf-24e series i&q networks units to 300 mhz / high precision / phase adjustable with external cap / hi-rel flatpack fo r f u rther i nfor m at i on contact m err i m ac / 41 fa irfi e l d p l., w es t ca l d w e ll, nj , 07006 / 973 - 575 - 1300 / fax 973 - 575 - 0531 principal specifications model lo frequency video number f o, mhz bandwidth iqf-24e-***b 20 - 300 ? 15 mhz for complete model number replace *** with desired lo center frequency, f o in mhz. general notes: 1. i & q networks are integrated devices that produce two quadrature-phased, equal amplitude signals when fed rf and lo signals. 2. the iqf-24e series i&q networks are factory adjusted with a reference capacitor at a given lo fr equency. upon customer installation, the units may be fine tuned as required by selecting an appropriate external capacitor value. 3. merrimac i & q networks comply with the relevant sections of mil-m-28837 and may be supplied scre ened for compliance with additional specifications for military and space applications requiring the highest reliability. common specifications rf/lo input characteristics lo bandwidth: 10%, centered at f o ? impedance: 50 w nom. vswr: 1.5:1 max. rf power level: 0 dbm nom. lo power level @ f o : +10 dbm nom. i & q output characteristics output impedance: 50 w nom. conversion loss (rf to i or q): 10 db typ., 12 db max. if quadrature balance (i to q), @ 100 khz if phase, @ lo=f o : 90 5 nom. (uncompensated) phase variation: 90 1, @ lo=f o (after compensation at 25c) (over temperature range) ampl., @ lo=f o : 0.3 db max. weight, nominal: 0.32 oz (9 g) operating temperature: -- 55 to +85c ? rf and video bandwidths are typically much greater than specified. notes: 1. tolerance on 3 place decimals .010(.25) except as noted. 2. dimensions in inches over millimeters. 3. dimensions marked with * apply only at body. 4. all unmarked pins are case ground. 5. external capacitors in the range 1 to 10 pf required. 24oct95
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