characteristic typical min/max ta= 25 o c ta = -20 o c to +70 o c frequency 3000 mhz 3000 mhz supply power dc 15 15 ma 120 125 phase locked oscillator model 622177 (3000 mhz) vswr 1.5 2.0 phase noise (db) -68 dbc/hz @ 10 hz -97 dbc/hz @ 100 hz -122 dbc/hz @ 1 khz -130 dbc/hz @ 10 khz -135 dbc/hz @ 100 khz spurious (dbc) -70 -60 variation over temperature (dbm) +/- 0.75 dbm +/- 1 dbm output power (dbm) +13 +12 specifications features ! ! ! ! ! low phase noise: -97 dbc/hz @ 100 hz ! ! ! ! ! low spurious: -70 dbc typical ! ! ! ! ! external reference: 100 mhz ! ! ! ! ! environmental screening available harmonics (dbc) -25 -20 external reference (mhz) 100 100 lock indicator ttl (high=locked) ttl (low=unlocked) storage temperature -55 o c +125 o c spectrum microwave, inc. 2707 black lake place phila, pa. 19154 www .s pectrummicrowave.com ph: 215-464-4000 fax: 215-464-4001 rev. 7/14/08 description spectrum microwave?s series 600 phase locked oscillators use a high ?q? dielectric resonator in the resonant circuit. the circuit is lightly loaded to obtain the lowest phase noise possible. the resonator is screwed to a printed circuit board and well grounded to minimize modulation sidebands during shock and vibration. isolators are used to provide isolation from load vswrs. regulators filter noise on the dc input voltage. internal reference models are also available. a lock indicator circuit is provided to signal an out-of-lock condition.
phase locked oscillator model 622177 (3000 mhz) spectrum microwave, inc. 2707 black lake place phila, pa. 19154 www .s pectrummicrowave.com ph: 215-464-4000 fax: 215-464-40 01 outline drawing
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