lfsuffix = rohs compliant. all specificat ions are subject to change without notice. ? z-communications, inc. all rights reserved. page 1 of 2 frm-s-002 b phase noise (1 hz bw, typical) offset (hz) (f) (dbc/hz) performance specifications typ units min max 3 -118 -30 .1 .1 50 50 oscillation frequency range phase noise @ 10 khz offset (1 hz bw) harmonic suppression (2nd) tuning voltage tuning sensitivity (avg.) power output load impedance input capacitance pushing pulling ( db return loss, any phase) operating temperature range mhz dbc/hz dbc vdc mhz/v dbm pf mhz/v mhz c 1270 1270 14 05 package style 06 50 0 3 -25 power supply requirements typ units min max 5 28 vdc ma supply voltage (vcc, nom.) supply current (icc) 34 satellite communication systems upconverter/downconverter ? ? ? applications voltage-controlled oscillator surface mount module cro1270a-lf b2 rev additional notes application notes ? an-101: mounting and grounding ? an-102: output loading ? an-107: manual soldering 14118 stowe drive, suite b poway, ca 92064 tel: (858) 621-2700 | fax: (858) 486-1927 url: www.zcomm.com email: applications@zcomm.com mini-16-sm
tuning curve, typ. 1260 1262 1264 1266 1268 1270 1272 1274 1276 1278 1280 00.511.522.533.544.55 c c c tuning voltage (vdc) frequency (mhz) power curve, typ. footprint voltage-controlled oscillator surface mount module cro1270a-lf b2 rev power output (dbm) 0.030 min. cutback from live pads recommended footprint several holes of 0.015 on gnd. plane are recommended for good grounding. o c c c lfsuffix = rohs compliant. all specificat ions are subject to change without notice. ? z-communications, inc. all rights reserved. page 2 of 2 frm-s-002 b 0 50 25 0 50 25 -2 -1 0 1 2 3 4 5 6 1263 1265 1266 1268 1270 1271 1273 1274 1276 1277 1278 frequency (mhz) physical dimensions
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