outline of e - size flatpack general specifications rf/lo input characteristics ? rf bandwidth: 10% of f o impedance: 50 ? 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 ? 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 : 1 nom., 2 max. phase, @ lo=f o 5%: 3 nom., 5 max. ampl., @ lo=f o : 0.2 db max. ampl., @ lo=f o 5%: 0.5 db max. weight, nominal: 0.32 oz (9 g) operating temp: -- 55 to +85c ? rf and video bandwidths are typically much greater than specified. iqf-20e series i&q networks principal specifications model lo video number freq., f o bandwidth iqf-20e-***b 20 - 160 mhz ? 50 mhz iqf-20e-***b 160 - 1000 mhz ? 100 mhz for complete model number replace *** with desired lo center freq, f o in mhz. for f ur t h e r i n f o r ma t i on contact m erri m ac / 41 fai r f i el d pl . , w est cal dw el l , nj, 07006 / 973- 575- 1300 / fax 973- 575- 0531 general notes: 1. i & q networks are integrated devices that produce two quadrature-phased, equal amplitude signals when fed rf and lo signals . 2. comprised of standard components, these units are optimized for high accuracy at a specified lo frequency and maintain speci fied performance across a bandwidth of 10% of the lo frequency. 3. i & q networks can also be used in digital systems as a qpsk demodulator where it recovers two data channels from the incomi ng phase information. the qpsk input is applied to the rf port while the recovered carrier is applied to the lo port resulting in the tw o independent data outputs at the i and q data ports. 4. merrimac i & q networks comply with the relevant sections of mil-m-28837 and can be supplied screened for compliance with ad ditional specifications for military and space applications requiring the highest reliability. 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. performance over video bandwidth (lo at 500 mhz) 29apr96 up to 1 ghz catalog and custom units / precision phase and amplitude balance / hi- r - pack .160/4.06
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