tcxo raltron electronics corp. 10651 n.w. 19 th st miami, florida 33172 u.s.a. phone: +001(305) 593-6033 fax: +001(305)594-3973 e-mail: sales@raltron.com internet: http:/www.raltron.com tx4045b-d3-4.4-20.000-ms features: ? fully meeting smc (sonet minimum clock) requirements ? specifically designed to work with mitel semiconductor mt90401 system synchronizer ? 3.3v power supply for low power consumption applications approvals raltron customer created by, date: name (please print): sales approval, date: title (please print): eng. approval, date: signature, date: mechanical specification height, max. ?h?: 0.4? / 10.16 mm outline tolerance: 0.015? / 0.4mm pin functions: [1] not connected [7] case / ground [8] rf output [14] supply voltage note: denotes pin 1 location electrical specification parameter symbol conditions value unit supply voltage, nom. vs - +3.3 v supply current, max. is vs, nom. / ta=+25c 20.0 ma frequency, nom. fo - 20.000 mhz overall frequency stability over 24 hours of operation ? fc/fo ta=-40c to +85c, vs=+3.3v5%, load=15pf5% 4.4 ppm ( ? f) ? f=1 hz -60 ( ? f) ? f=10 hz -90 ( ? f) ? f=100 hz -120 ( ? f) ? f=1 khz -130 ( ? f) ? f=10 khz -135 phase noise @ freq.offset ( ? f) ? f=100 khz -140 dbc/hz long term stability ? f/fc ( ? t) ? t=15years 8.0 ppm hcmos output levels voh / vol load=15pf 2.7 / 0.33 v duty cycle dc load=15pf5% @ 50%vs 40?60 % rise- / fall time, max tr / tf 10%~90% vout, 90%~10% vout 5.0 ns
|
