S010M010MA rev.1.1 dec.21, 2009 page 1/3 features; ultra low phase noise low spurious extremely pure spectrum high isolation (typ. 30db) high reliability rohs compliant specifications; frequency: 10mhz number of output: 8 ports (sinusoidal wave & ac-coupled) output power: 0dbm 1db frequency stability; temp. and power supply variation: < 10ppb aging: *1 < 50ppb/year warm-up: *2 < 100ppb frequency control: min. 500ppb phase noise; @1hz offset < -93dbc/hz @10hz offset < -123dbc/hz @100hz offset < -133dbc/hz integrated 100hz to 1mhz < -90dbc spurious (harmonics): < -30dbc spurious (others): <-50dbc monitor signal: internal 10mhz signal sinusoidal output, output level range is 0dbm3db. led functions: power on, 10mhz output level status, and oven status alarm signals: power warning, 10mh z output level, and oven warning external output power: 13dbm3db operating temperature range: -10 to +50 deg. c interface; rf connectors: bnc-f control signal and powe r connector: d-sub 9 power supply voltage (power co nsumption): dc+48v15%( < 20va) dimensions: width(21 1mm)depth(300mm)height(46mm) http://www.ndk.com/ ocxo unit model : S010M010MA frequency : 10mhz specifications described in this brochure are subj ect to be changed without notice for improvement. custom-made specifications such as stability, aging and so on are available. rf out#1 to #8 power connector power module ocxo cpu mcf monitor amp divider ext. out lpf amp control signal ????? ? notes *1 50ppb/year is based on frequency after 30 days operation. *2 100ppb is satisfied within 10 minutes after power supply.
page 2/3 mechanical outline http://www.ndk.com/ frequency : 10mhz ocxo unit model : S010M010MA pin descriptions (power supply) #1 dc1 #2 dc1 #3 nc dc 48v(dc1) power supply input terminal do not connect #4 gnd #5 gnd #6 dc2 #7 dc2 #8 gnd dc 48v(dc2) power supply input terminal gnd terminal of dc2 #9 gnd pin descriptions ( control signal) #1 10mhz output alarm #6 #2 nc do not connect #3 nc do not connect #5 gnd #7 power supply alarm #8 #4 oven power supply alarm terminal indicates whether power supply is normal state or not. oven terminal indicates heater movement state of the ocxo inside. #9 gnd terminal of dc1 unit: mm led(red) led(orange) led(green) connector(dsub9) control signal connector(dsub9) power supply connector(bnc-f) rf output #1 to #8 connector(bnc-f) monitor output ext. out(bnc-f) dsub-9 ??? 1 5 6 9 dsub-9 pin assignment 10mhz output alarm terminal indicates whether output level is normal state or not. S010M010MA rev.1.1 dec.21, 2009
page 3/3 typical phase noise characteristics http://www.ndk.com/ frequency : 10mhz ocxo unit model : S010M010MA 10hz 100hz 1khz 10khz 100khz 1mhz 1hz typical spurious characteristics 2nd -76.34 3rd -89.56 harmonic spurious level (dbc) S010M010MA rev.1.1 dec.21, 2009
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