voltage controlled oscillator - vco rqs-series ? raltron electronics corp. spec-s-vco-011010.doc j. muenzing 10651 n.w. 19 th st. miami, fl. 33172 usa tel +001 305-593-6033 fax +001 305-594-3973 vco@raltron.com www.raltron.com 1. features frequency range up to 2.5 ghz super compact smt-package: 8.0 x 6.0 [mm] low profile: 2.0 [mm] 2. applications pcs vsat dect cdma gsm catv wlan gprs 3. mechanical specification bottom-view side-view top-view solder pattern pad/function: 1=rf, 2=gnd, 3=gnd, 4=vt, 5=gnd, 6=vcc, 7=gnd, 8=gnd 4. electrical specification parameter conditions symbol min typ max unit frequency range available range, contact raltron fo(vt) 1000 2500 mhz supply voltage available range, contact raltron vcc 2.2 12.0 v supply current - icc 12 ma output power over specified frequency range pout -33 03 dbm load impedance - z load 50 ohms tuning voltage available range, contact raltron vt 0~2.5 0~16 v tuning sensitivity over specified vt-range df/dvt 15 mhz/v pushing sensitivity over specified vcc range df/dvcc 10 mhz/v pulling sensitivity 14db load return loss, all phases df/dzload 10 mhz input capacitance input capacitance of tuning port cin 15 pf harmonic suppression second harmonic a(2fo) -15 dbc phase noise 10khz offset, 1hz bandwidth l(df) -98 dbc/hz operating temp. - top -40 +85 c 5. notes package is non-hermetic, substrate-material glass-reinforced laminate and nickel-silver cover. it is recommended to provide two bypass-capacitors (ceramic) from vcc to ground, 1nf parallel 100pf. 1 6 2 5 3 4 7 8
|
