978 tcxo corning frequency control ? worldwide data book 2001 v1.1.2001-04-17 corning frequency control inc. ? 100 watts street mt. holly springs, pa 17065 tel 1-717-486-3411 fax 1-717-486-5920 www.corningfrequency.com tele quarz gmbh & co. kg landstrasse d-74924 neckarbischofsheim, germany tel +49-7268-801-0 fax +49-07268-801-281 www.telequarz.de 1 / 2 typical applications features pcs base stations 3.3 volt supply land mobile radio low profile package cellular telephony standard 4-pin dip package radio in the local loop mechanical control, efc optional test equipment high stability avionics surface mount options available frequency range 1 mhz ? 30 mhz parameters model numbers operating temperature range frequency stability (ppm) clipped sine wave (1 vpp min. into 1k ? ) square wave (cmos) 0....50c 0.5 ppm 1.0 ppm 2.0 ppm 978aa 978ab 978ad 978haa 978hab 978had 0.....70c 1.0 ppm 2.5 ppm 5.0 ppm 978db 978de 978df 978hdb 978hde 978hdf -20....+70c 1.0 ppm 1.5 ppm 2.0 ppm 2.5 ppm 978bb 978bc 978bd 978be 978hbb 978hbc 978hbd 978hbe -30....+70c 1.0 ppm 2.0 ppm 2.5 ppm 978cb 978cd 978ce 978hcb 978hcd 978hce -40....+85c 1.0 ppm 2.0 ppm 2.5 ppm 978eb 978ed 978ee 978heb 978hed 978hee note: model 978 custom versions available with output waveforms of acmos, sine, ecl & pecl additional parameters typical phase noise @ 10 mhz supply voltage: +3.3 vdc 5% 1hz offset <- 55 dbc / hz current 10hz offset <-90 dbc / hz clipped sinewave: 2 ma to 6 ma 100hz offset <-120 dbc / hz cmos: 5 ma to 20 ma 1khz offset <-140dbc / hz aging: 1 ppm/year 10khz offset <-150dbc / hz mechanical frequency control: 3 ppm min. electrical frequency control voltage range: 0 to 3 vdc deviation: 8 ppm min. (others available) slope: positive input impedance: > 10 kohms
978 tcxo corning frequency control worldwide data book 2001 v1.1.2001-04-17 corning frequency control inc. 100 watts street mt. holly springs, pa 17065 tel 1-717-486-3411 fax 1-717-486-5920 www.corningfrequency.com tele quarz gmbh & co. kg landstrasse d-74924 neckarbischofsheim, germany tel +49-7268-801-0 fax +49-07268-801-281 www.telequarz.de 2 / 2 enclosures pin connections pin connections pin connections 1 efc or n/c 1 efc or n/c 1 efc when specified 7 gnd 7 gnd 7 gnd 8 rf output 8 rf output 8 rf output 14 supply voltage 14 supply voltage 14 supply voltage dimensions: inches (mm) dimensions: inches (mm) dimensions: inches (mm) model efc waveshape freq. stab. temp. range package code frequency 978 blank = no efc v= evc option haa t = through-hole s = smt g = gullwing 10m00000 * typical p/n = 978vhaat10 note: package is non-hermetic
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