remec mobile wireless infrastructure ? main 321/727-1838 ? t oll free sales 800/226-1772 ? fax ax 321/727-3729 qbh-8712 t ypical s-p arameter d ata s11 s21 s12 s22 mhz db ang db ang db ang db ang 890 -24.7 158.0 23.9 36.9 -38.5 -52.5 -19.2 -47.5 895 -26.7 171.4 23.8 34.0 -38.8 -58.2 -18.9 -51.6 900 -28.2 -168.5 23.7 31.1 -38.6 -59.9 -18.7 -55.6 900 -27.8 -169.4 23.7 31.1 -38.6 -57.9 -18.6 -55.4 905 -27.1 -154.3 23.7 28.2 -38.5 -63.1 -18.4 -59.3 910 -23.9 -144.3 23.5 25.4 -38.6 -66.2 -18.2 -62.9 a bsolute m aximum r atings power supply voltage sustaining .................................................. +17.0 vdc pulse (transient) ......................................... +20.0 vdc t emperature operating .............................................. -55 to +85c storage ................................................ -65 to +150c maximum input drive ........................................ 2.0 vrms h91-8712.11/06/98, revision b1 sm hybrid amplifier parameters t ypical guaranteed units 25c -40 to +70c frequency range 890 - 910 mhz small signal gain 23.5 db gain flatness 0.3 0.6 db p-p reverse isolation 38 37 db vswr input 1.2:1 1.5:1 output 1.3:1 1.5:1 1 db compression +23 +22 dbm output intercept point 3rd order +35 +32 dbm 2nd order dbm noise figure 1.5 2.0 db dc supply voltage* 15 vdc dc supply current 180 220 ma gain vs. vdc db/volt package/housing lcsm (e52-19422) *all specification ratings are based on dc supply voltage 1% 890-910 mhz bandwidth high intercept point, +35 dbm typical ip3 low noise figure, 1.5 db typical 15 vdc operation 25c -40c +70c 890 895 900 905 910 gain (db) 21 22 23 24 25 26 27 mhz 890 895 900 905 910 reverse isolation (db) -70 -60 -50 -40 -30 -20 -10 mhz 890 895 900 905 910 input/output vswr 25c 1.0 1.1 1.2 1.3 1.4 1.5 output input mhz 890 895 900 905 910 deviation from linear phase 25c (degrees) -10 -5 0 5 10 mhz 890 895 900 905 910 noise figure (db) 0.0 1.0 2.0 3.0 mhz 890 895 900 905 910 output p1db (dbm) 22.0 22.5 23.0 23.5 24.0 mhz 890 895 900 905 910 3rd order intermodulation distortion (dbm) 34.0 34.5 35.0 35.5 36.0 mhz
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