low noise oscillator series lno 320 d1 ocso @ 320 mhz lno 320 d1 - revision h C june 201 6 1 / 5 www.rakon.com r a k o n r e s e r v e s t h e r i g h t t o m o d i f y h e r e i n s p e c i f i c a t i o n s a n d i n f o r m a t i o n w h e n n e c e s s a r y to p r o v i d e o p t i m u m p e r f o r m a n c e a n d c o s t specific request can be addressed to rakon info@rakon.fr product description lno 320 d1 is a low noise and l ow g vibration isolated oc vcso (oven controlled voltage c ontrolled saw oscillator) at 320 m hz , phase - lockable on an external 10 mhz reference. lno 320 d1 provides ex cellent phase noise performance, and is specially designed for airborne environment . the core oscillator is internally suspended on shock absorbers. lno 320 d1 is available in a 7 0 mm x 7 0 mm x 3 5 mm package. three operating modes are available, through control input signal: ? free running control input = n ot connected ? voltage controlled control input = dc voltage ? phase lock loop control input = 10 mhz reference features ? excellent phase noise performance (typical value) : o - 17 2 dbc/hz @ 10khz offset o - 178 dbc/hz noise floor ? bit status: ready or alarm applications ? airborne radars typical phase noise free running pll mode
low noise oscillator series lno 320 d1 ocso @ 320 mhz lno 320 d1 - revision h C june 201 6 2 / 5 www.rakon.com r a k o n r e s e r v e s t h e r i g h t t o m o d i f y h e r e i n s p e c i f i c a t i o n s a n d i n f o r m a t i o n w h e n n e c e s s a r y to p r o v i d e o p t i m u m p e r f o r m a n c e a n d c o s t specifications 1.0 environmental conditions line parameter test condition typ. value gua rante e d unit 1.1 operating temperature range standard extended ( - 002 suffix) - 40 to +70 - 40 to +80 c 1 . 2 storage temperature range - 55 to + 95 c 1 . 3 shock half sine 30g 11ms 1.4 random v ibration 0.02 g2/hz within [10 to 350 hz] 0.005 g2/hz within [1 to 2 khz] 1.5 g sensitivity @10hz vibration frequency, each axis 0.5 < 1 ppb /g 1.6 humidity 93 % rh at 60 c 1.7 low pressure & temperature 120 hpa within [ - 40 to 55 c] 1.8 constant acceleration 18 g all directions 2.0 electrical interface line parameter test condition typ. value gua rante e d unit 2 .1 supply voltage pin 2 +10 0.2 v 2.2 load impedance pin 1, 50 ? all phases - < 1.3:1 vswr 2.3 control input pin 4 +2 to +8 or 10 v mhz 2.4 bit status pin 3 open collector 3.0 performances line parameter test condition typ. value gua rante e d unit 3 .1 nominal frequency definition 320 mhz free running mode control input not connected 3 .2 frequency calibration initial calibration @ 25c ? 0. 2 < ? 0.5 ppm 3 .3 frequency stability all causes t emperature & load standard temp range extended temp range - - < ? 2 < ? 2.5 ppm 3 . 4 long term stability after 30 days of continuous operation 1 st year 10 years - - < ? 1 < ? 6 ppm voltage controlled mode control input with dc voltage 3.5 tuning voltage at control input +2 to +8 v 3 . 6 frequency tuning monotone ? 6 > ? 5 ppm 3 . 7 slope p ositive slope - 1.5 to 3 ppm /v
low noise oscillator series lno 320 d1 ocso @ 320 mhz lno 320 d1 - revision h C june 201 6 3 / 5 www.rakon.com r a k o n r e s e r v e s t h e r i g h t t o m o d i f y h e r e i n s p e c i f i c a t i o n s a n d i n f o r m a t i o n w h e n n e c e s s a r y to p r o v i d e o p t i m u m p e r f o r m a n c e a n d c o s t pll mode control input with 10mhz reference 3.8 nominal control input frequency definition 10 mhz 3.9 frequency stability all causes = reference stability 3.10 input level 50 ? source & load +10 to +13 dbm 3.11 input waveform square waveform edge - > 100 mv/ns 3.12 loop bandwidth 50 - hz 3.13 harmonics suppression 10mhz harmonics - 100 < - 6 0 dbc all mode s common specifications 3.14 warm - up p ower consumption 9.5 < 10 w 3 . 15 steady state p ower consumption @ 25 c (calm air) 3 < 3.5 w 3 . 16 warm - up time @ - 40c : ? 2 ppm with reference to frequency reached after 1 hour of continuous operation - < 5 minutes 3 .1 7 output power sine wave into 50 ? load - +10 ? 1 dbm 3.18 output impedance at 320 1mhz - < 2.0:1 vswr 4.0 single side band phase noise (pn) line parameter test condition typ. value gua rante e d unit in static environment (free running mode) 4.1 pn power density @ 1 khz offset static conditions, at 25c (guaranteed values on full temperature range) - 15 2 < - 14 6 dbc/hz 4.2 pn power density @ 10 khz offset - 1 7 2 < - 168 dbc/hz 4.3 pn power density @ 1 mhz offset - 1 78 < - 17 6 dbc/hz 4.4 harmonic distortion second and third harmonics - 40 < - 30 dbc 4.5 harmonic distortion non - harmonics < - 80 dbc
low noise oscillator series lno 320 d1 ocso @ 320 mhz lno 320 d1 - revision h C june 201 6 4 / 5 www.rakon.com r a k o n r e s e r v e s t h e r i g h t t o m o d i f y h e r e i n s p e c i f i c a t i o n s a n d i n f o r m a t i o n w h e n n e c e s s a r y to p r o v i d e o p t i m u m p e r f o r m a n c e a n d c o s t in dynamic environment (free running mode) 4.6 with the following random vibration spectrum (ref. 1.4): the single side band phase noise in dynamic environment is as described below : 5 .0 bit output line parameter test condition typ. value gua rante e d unit 5. 1 oscillator ready in pll mode, this signal reflects pll locking state hi z 5. 2 alarm 0
low noise oscillator series lno 320 d1 ocso @ 320 mhz lno 320 d1 - revision h C june 201 6 5 / 5 www.rakon.com r a k o n r e s e r v e s t h e r i g h t t o m o d i f y h e r e i n s p e c i f i c a t i o n s a n d i n f o r m a t i o n w h e n n e c e s s a r y to p r o v i d e o p t i m u m p e r f o r m a n c e a n d c o s t 6 .0 mechanical features outline in mm , nominal values (general tolerances : ? 0.15mm). 7 .0 pin description line pin number name description 7 .1 1 f out output signal 7 .2 2 + lug v cc supply voltage (2) & ground (lug) 7 .3 3 + lug bit bit logic output signal (3) & ground (lug) 7 .4 4 ref in control voltage or 10mhz reference input
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