MN745-0640.00-10.00 prelimi nary s peci f ica t ions revi s i on 0 6 0 5 0 6 spectrum microwave 324 clark street worcester, ma 01606 phone: 508-852-5400 MN745-0640.00-10.00 phase locked voltage controlled saw oscillator the MN745-0640.00-10.00 phase locked vol t age con t rolled sa w o scilla t or ( v cs o ) is a member of spectrum microwave?s MN745 series of high perfo r m ance low noise phas e locked s a w osci l lators d esigned for t he military applicatio n s . t he design is based up o n a f undamen t al vcs o in the 375 mhz to 750 mhz frequency range. the phase lock loop b a ndwidth ca n be op t imi z ed f o r pha s e noi s e and v ibra t ion sensi t ivi t y. t he m n745 s e r ie s o f p h a s e lo ck ed v c sos accepts ex t ernal refer e nce freque n cies up to 3 2 mh z . ? combines the high fun d amental frequency and low noise of a saw oscillator w i th the frequency stability of a u s er applied r e f e r en c e. ? low p hase noise (10 k hz loop ba n dwid t h) o -112 dbc/hz at 1 khz o -115 dbc/hz at 10 khz ? low vibration sensitivity o .05x10 -9 per g (f vi b < 1 khz) ? -40c t o 85c opera t ing range ? local oscillators ? low noise clocks ? re f erence f requen cy mul t iplier operating temperature: -40c to 85c storage temperature: -55c to 125c power sup p ly voltage: 6v d e s c r i p tion features ap p l i c a t ions a b solu t e m a x ra t ings www.spectrummicrowave.com
MN745-0640.00-10.00 prelimi nary s peci f ica t ions revi s i on 0 6 0 5 0 6 micro networks corporation 324 clark street worcester, ma 01606 tel: 508-852-5400 specifications apply at vcc = 5.0v and tcase = 25c unless otherwise specified. parameter m ini m u m t y pical maximum units notes cent e r fr e q u ency ran g e 375 625 750 mhz m p p 0 0 1 0 0 1 - e g n a r k c o l c 5 8 o t c 0 4 - m b d 2 1 0 1 8 r e w o p t u p t u o c b d 0 3 - s u o i r u p s c i n o m r a h no n - coh e ren t spurio u s -75 dbc refere n c e s p urio u s -65 dbc note 1 refere n c e frequ e ncy 1 32 mhz e s i o n e s a h p b s s ? f = 10 hz -65 note 1 ? f = 100 hz -95 note 1 ? f = 1 khz -110 dbc/h z note 1 ? f = 10 khz -115 dbc/hz note 1 ? f = 100 khz -140 dbc/hz note 1 ? f = 1 mhz -155 dbc/hz note 1 ? f = 10 m h z -155 dbc/hz note 1 refere n c e s sb phase n o ise ? f = 10 hz -103 note 1 ? f = 100 hz -133 note 1 ? f = 1 khz -148 dbc/h z note 1 ? f = 10 khz -150 dbc/hz note 1 ? f = 100 khz -150 dbc/hz note 1 spectrum microwave 324 clark street w o r c ester, m a 01606 phone: 508-852 - 5 4 00 sp e ci f i cat i ons www.spectrummicrowave.com
MN745-0640.00-10.00 prelimi nary s peci f ica t ions revi s i on 0 6 0 5 0 6 spectrum microwave 324 clark street worcester, ma 01606 phone: 508-852-5400 note 1: 640 mhz output fre q ue n cy, 10 mhz ref e rence fr e qu e ncy, 10 khz pll loop b a ndw i dth. not e that the close-in ph a se no i se will vary with loop b a n d wid t h and ref e r en c e fre q ue n cy. parameter m ini m u m t y pical maximum units notes f = 1 mhz -150 dbc/hz note 1 f = 10 m h z -150 dbc/hz note 1 z h k 0 1 h t d i w d n a b p o o l set to optimize ph a se noise and vi b r ation sensitivit y vibration se n s itivity .005 x10 -9 1 /g peak note 1 lock detect, lock e d 2.0 3.3 lvttl lock detect, unl o cked 0.0 0.8 v lvttl s t l o v 5 2 . 5 5 5 7 . 4 c c v a m 0 4 1 0 1 1 c c i operating t e mperature -40 85 c c a se temp e r ature sp e ci f i cat i ons www.spectrummicrowave.com
MN745-0640.00-10.00 prelimi nary s peci f ica t ions revi s i on 0 6 0 5 0 6 spectrum microwave 324 clark street worcester, ma 01606 phone: 508-852-5400 1 7 1 4 8 1 . 5 0 1.0 0 0.3 3 ma x 0.2 0 0 . 2 0 pin function 1 refere n c e i n put 2, 3, 4, 5, 6 gro u nd 7 g ro u nd 8 rf out p ut 9, 13 gro u nd 10 d n c 11 lock alarm 12, 14 vcc r f a m p s a w de l a y l i ne p h a s e s h i f te r rf a mp b p f s y n t h e si z e r i c l o o p f i l t e r vo l t r e g vc c r ef lo c k a l a r m r f o u t b l o c k d i a g r a m outl i n e draw i ng www.spectrummicrowave.com
MN745-0640.00-10.00 prelimi nary s peci f ica t ions revi s i on 0 6 0 5 0 6 spectrum microwave 324 clark street worcester, ma 01606 phone: 508-852-5400 typical mn 7 45-0640.00-10.00 ssb phase noise note: the no i se sp e c trum f r om 1 0 0 khz to 10 mhz is the no i se floor of the phase noise test se t . phas e noi s e da t a www.spectrummicrowave.com
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