space oven controlled crystal oscillator rk 4 08 10 - 8 stability class ocxo november,5th 2013 specifications subject to change without notice shortform , 51001203.110 , issue a3 1 / 2 www. rakon .com for this product , full and detailed specification s can be delivered on request. specific request can be addressed to rakon info@rakon.fr product description th is low noise space ocxo is designed for clocks, nav igat ion and positioning systems. it is used in such applications as gps receivers, digital cards, on board calculators, down and up converters, synthesizers. this frequency source is featured by remarkable frequency st ability vs. temperature range down to 2 0 ppb under vacuum and a noise floor down to - 165dbc/hz . the RK408 is manufactured in accordance with mil - prf - 55310 (class 1, type 4, level s) , is available in different packages in a volume of 40x50x20mm . features applications speci fications electrical interface environmental conditions itar - free low phase noise frequency range: 10 mhz to 125 mhz supply voltage: +5v or +12v m ulti - package warm up c onsumption: 5 w max steady state consumption: 2 w under vacuum and 3w under atmospheric pressure frequency stability vs. operating temperature range: 2 0 ppb under vacuum ageing : 0.3 ppm max over 18 years at 10 mhz output wave form : sine 50 ohms output level : from 10 to 12 dbm component selected as per ecss - q - st - 60c materials selected as per ecss - q - st - 70 manufacturing in accordance wi th: o mil - prf - 55310 (clas s 1, type 4, level s ) o ecss - q - st - 70 - 08c and ecss - q - st - 70 - 38c standard frequencies: 10, 100 and 120mhz short lead time for standard frequencies transponders gps receivers navigation converters onboard calc ulators synthesizers fgu parameters conditions/remarks min nom max unit option 1 (5v) 4.8 5 5.3 v option 2 (12v) 11 12 13 v load impedance 45 50 55 supply voltage option 1 3.1 3.2 3.3 v supply voltage option 2 6.8 7.25 7.8 v control voltage when voltage control option is selected 0 vref v power supply reference voltage parameters conditions/remarks min nom max unit option a -5 25 60 c option b -20 25 70 c option c -40 25 70 c option d -40 25 75 c switch-on temperature tso -40 85 c non-operating temperature tnop -55 125 c random vibration sine vibration shocks radiation operating temperature level as per mil-std-202 method 214, condition k (46.3grms) level as per mil-std-202 method 204, condition d (20g) mechanical shock as per mil-std-202, method 213, condition f (half sine with a peak acceleration of 1500g for duration of 0.5 msec) tid : 100 krad, low dose rate (36 to 360 rad/h)
space oven controlled crystal oscillator rk 4 08 10 - 8 stability class ocxo november,5th 2013 specifications subject to change without notice shortform , 51001203.110 , issue a3 2 / 2 www. rakon .com performance for standard frequencies package name description dimensions ms1 micro d+sma 40x50x20 mm ps1 pin side+sma 40x50x20mm ordering part number definition note 1: the stabi lity over temperature range depends on the frequency rakon supply voltage 1 = 5v 2 = 12v package ms1= 40x5 0 x20 micro d + sma ps1 = 40x5 0 x20 pin side + sma model em eqm fm rk 408 10m000000 frequency , f nom fm ps1 1 freq uency pulling 1 = internal calibration 2 = voltage controlled 1 temperature stability (1) a = - 5c to +60c, 10 to 20 ppb b = - 20c to +70c, 20 to 40 ppb c = - 40c to +75c, 30 to 60 ppb d = - 40c to +7 5 c , 60 to 120 ppb a serie ocxo (4xx ) 10 - 8 stability class parameters conditions/remarks unit min typ max min typ max min typ max unit nominal frequency mhz 10 100 120 mhz steady state input current power vacuum @ -20c w 3 3 3 w warm up supply power vacuum, eol w 5 5 5 w frequency pulling option 1 ppm 0.25 0.5 0.5 ppm frequency pulling option 2 ppm 0.1 0.1 0.1 ppm frequency adjustment positive slope (option 2) ppm 0.4 1.1 1.3 ppm option a ppb 10 20 20 ppb option b ppb 20 40 40 ppb option c ppb 30 60 60 ppb option d ppb 60 120 120 ppb frequency variation vs. supply voltage over operating temperature ppb 1 2 2 ppb frequency variation vs. load over operating temperature ppb 25 50 50 ppb frequency variation vs pressure ppb 100 200 200 ppb over 1 year ppb 100 300 500 ppb over 18 years ppb 300 1000 1200 ppb allan variance 1s 5.e-12 1.e-11 5.e-12 1.e-11 5.e-12 1.e-11 frequency warm up time needed to reach the initial frequency accuracy (1h ref.) mn 10 10 10 mn output waveform bol, supply voltage option 1 dbm 0 0 0 dbm bol, supply voltage option 2 dbm 10 12 10 12 10 12 dbm harmonics level dbc -30 -30 -30 dbc non harmonics level dbc -85 -85 -85 dbc 1 hz dbc/hz -100 -70 -65 dbc/hz 10 hz dbc/hz -130 -100 -95 dbc/hz 100 hz dbc/hz -150 -130 -125 dbc/hz 1khz dbc/hz -160 -152 -150 dbc/hz 10 khz dbc/hz -165 -162 -162 dbc/hz sine phase noise initial frequency accuracy frequency stability vs temperature frequency ageing output level
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