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 -24 .5 .5 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 1240 1240 14 05 package style 06 50 0 3 -20 power supply requirements typ units min max 5 20 vdc ma supply voltage (vcc, nom.) supply current (icc) 25 satellite communication systems upconverter/downconverter ? ? ? applications voltage-controlled oscillator surface mount module cro1240a-lf a1 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. 1230 1235 1240 1245 1250 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 c c c tuning voltage (vdc) frequency (mhz) power curve, typ. footprint voltage-controlled oscillator surface mount module cro1240a-lf a1 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 0 1 2 3 4 5 6 1235 1236 1237 1238 1240 1241 1242 1244 1246 1248 1249 frequency (mhz) physical dimensions solder mask gold plated pads note: all dimensions are in inches t ol: xxx: +/- 0.010 z-comm xxxxxxxx-lf w/o# d/c bottom p1 vt p2 rf out p3 vcc pin configuration rest ground
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