obsolete - do not use tel: +44 1460 256 100 fax: +44 1460 256 101 e-mail: sales@golledge.com web: www.golledge.com 5v sm tcxo hcmos gtxo-546 05 jan 2006
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features hcmos / ttl compatible output frequencies up to 45.0mhz product name + variant + option codes + frequency eg: gtxo-546v/js 10.0mhz 2.5ppm -30+75c (standard) gtxo-546v/hc 10.0mhz 2.0ppm -10+60c option code x (eg gtxo-546v/x) denotes a custom spec. ordering information standard. optional - please specify required code(s) when ordering option codes tv variant parameters scale 1:1 specifications gtxo-546t: internal trimmer gtxo-546v: voltage adjustment + internal trimmer 5.0 li ls ln lc lr 3.0 - ks kn kc kr 2.5 - js jn jc jr 2.0 - - - hc hr 1.5 - - - gc gr 1.0 - - - - fr frequency stability the table shows option codes for the available combinations of frequency stability (in ppm) and temperature range. -40 to +85c -30 to +75c -20 to +70c -10 to +60c 0 to +50c package style: gtxo-546t gtxo-546v frequency range: 1.20 ~ 45.0mhz frequency tolerance: 1.0ppm max (<30.0mhz) 2.0ppm max ( 30.0mhz) frequency stability: 5.0ppm l 3.0ppm k 2.5ppm j 2.0ppm h 1.5ppm g 1.0ppm f temperature range: 0 to +50c r -10 to +60c c -20 to +70c n -30 to +75c s -40 to +85c i storage temperature range: -40 to +85c frequency vs supply voltage: 0.5ppm (v dd 5%) ageing: 1.0ppm max first year supply voltage (v dd ): +5.0v (5%) supply current: 15ma max (<20.0mhz) 25ma max (20.0 ~ 35.0mhz) 30ma max ( 35.0mhz) driving ability: 15pf hcmos / 2 ttl logic levels: ?0? level = 0.4v max ?1? level = 90%v dd min frequency adjustment: 3ppm min by internal trimmer 10 ~ 15ppm, +2.5 2.0v phase noise (@ 1.0khz): -135dbc/hz max (<12.0mhz) -130dbc/hz max (12.0 ~ 20.0mhz) -125dbc/hz max ( 20.0mhz)
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