TX7-503C-ST3 stratum iii smd tcxo cmos 2002/95/ec rohs compliant 01 nov. 10 quartzcom ag quartzco m asia quartzcom usa sales@quartzcom.com sale s-asia@quartzcom.com sa les-usa@quartzcom.com www.quartzcom.com features ? applications: transmission, tdm networks, sdh, sonet, wireless communications, ieee 1588v2, synce, stratum iii, wireless backhaul, metro carrier ethernet, femtocells, picocells ? holdover stability: ? 0.37 ppm over 24 h ? overall stability: ? 4.60 ppm including 15 years aging ? output signal: cmos parameter specification frequency range 10.000 ~ 26.000 mhz standard frequencies 19.44, 20 .00, 25.00 & 26.00 mhz frequency stability: ? ? 4.60 ppm overall stability including 15 years aging vs. temperature ? ? 0.28 ppm -40 ~ +85 c vs. aging ? ? 3.0 ppm 15 years holdover stability ? 0.37 ppm over 24 h including supply change of 5 % and aging frequency tolerance ex. factory ? ? 0.50 ppm @ +25 c supply voltage +3.3 v or +5.0 v ? 5 % supply current < 6 ma output signal cmos output load 15 pf ? 5 % tri-state function pin #1 high or open pin #3 ? oscillation pin #1 low pin #3 ? high impedance phase noise @ 20.0 mhz carrier frequency -145 dbc/hz @ 10 khz operating temperature range -20 ~ +70 c commercial application -40 ~ +85 c industrial application storage temperature range -55 ~ +125 c packaging units tape & reel 500 or 1?000 pieces tape on ly < 500 pieces customer specifications on request pin function # 1 tri-state or not connected # 2 gnd # 3 output # 4 vdc example for solder pattern do not design any conductive path between the pattern example for ir reflow soldering temperature
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