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 20 -111 -15 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 2650 2910 14 0.5 18 package style -3 3 85 -40 0 power supply requirements typ units min max 8 26 vdc ma supply voltage (vcc, nom.) supply current (icc) 31 digital radio equipments satellite communications fixed wireless access ? ? ? applications voltage-controlled oscillator surface mount module cro2780c-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. 2570 2590 2610 2630 2650 2670 2690 2710 2730 2750 2770 2790 2810 2830 2850 2870 2890 2910 2930 2950 0 2 4 6 8 1012141618 c c c tuning voltage (vdc) frequency (mhz) power curve, typ. footprint voltage-controlled oscillator surface mount module cro2780c-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 -40 85 25 -40 85 25 -3 -2 -1 0 1 2 3 4 5 2592 2647 2690 2731 2770 2809 2846 2881 2908 2925 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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