features - high reliability for low cost - available as tcxo and vctcxo - temperature stability of +-1 ppm available - excellent phase noise performance - low power consumption - cheapest available leaded tcxo in dip package series package hcmos / ttl clipped sine wave vs. temperature vs. supply voltage vs. load vs. aging operating temperature range storage temperature range voltage standard option rise and fall time for hcmos rise and fall time for ttl "0" level "1" level "0" level "1" level clipped sine wave hcmos ttl clipped sine wave standard option external control voltage 10 hz offset from carrier 100 hz offset from carrier 1 khz offset from carrier 10 khz offset from carrier 100 khz offset from carrier pin 1 pin 7 pin 8 pin 14 load output frequency stability hcmos pin connection signals frequency adjustment phase noise (typical) input ttl petermann-technik | amselweg 8 | d-86916 kaufering fon: 00 49 (0) 81 91 / 30 53 95 | fax: 00 49 (0) 81 91 / 30 53 97 http://www.petermann-technik.de | info@petermann-technik.de other parameters are available on request / create here your specification +-1 ~ +-5 ppm +-0.5 ppm max. / 5vdc +-5% +-0.2 ppm max. / 10 pf ~ 20 pf +-1 ppm max. per year M4518 dip 14 package 2.0 ~ 51.84 mhz 10.0 ~ 51.84 mhz 45/55% for hcmos / ttl 10 ns max. (0.4 to 2.4 volt) +-3 ppm min. per internal trimmer -40/+85c 2 ttl 40 ma max. for hcmos / ttl 3 ma max. for clipped sine wave 40/60% for hcmos / ttl 1.0 v peak to peak 2.4 vdc min. -0/+50c ~ -40/+85c 2.5 vdc +-2 vdc -145 dbc/hz -80 dbc/hz -105 dbc/hz -130 dbc/hz +-5 ppm min. by external control voltage 10% vdd max. 90% vdd min. +5.0 vdc +-5% case ground output supply voltage - extended temperature range to -40/+85c available 10 ns max. (10% vdd to 90% vdd) hcmos / ttl clipped sine wave symmetry frequency range current not connected or control voltage -150 dbc/hz 0.4 vdc max. 15 pf 10 k ? / 10 pf petermann technik time & frequency components
petermann technik time & frequency components petermann-technik | amselweg 8 | d-86916 kaufering fon: 00 49 (0) 81 91 / 30 53 95 | fax: 00 49 (0) 81 91 / 30 53 97 http://www.petermann-technik.de | info@petermann-technik.de part numbering guide example M4518-s-j-10-s-v-27.000mhz series M4518 s = clipped sine wave t = ttl output signal h = hcmos j = 0/+50c n = -10/+60c x = 0/+70c m = -20/+70c k = -30/+75c temperature range w = -40/+85c 10 = +-1.0 ppm 15 = +-1.5 ppm 20 = +-2.0 ppm 25 = +-2.5 ppm 50 = +-5.0 ppm stability vs. temperature x = other value - please indicate your required value blank = 40/60% symmetry for hcmos / ttl s = 45/55% blank = tcxo vcxo option v = vctcxo (external voltage control 2.5 +-2.0 vdc for +-5 ppm min.) frequency frequency in mhz outline drawing M4518 #1 #14 #7 #8 1.1 4.0 7.6 8 . 7 6 . 2 5 . 7 3 . 0 m i n 0.5 15.2 1 1 . 9 18.5 marking area pin #1 #7 #8 #14 function n.c. or control volt. unit:mm case ground output 04.0+0.5 - v dd
petermann technik time & frequency components petermann-technik | amselweg 8 | d-86916 kaufering fon: 00 49 (0) 81 91 / 30 53 95 | fax: 00 49 (0) 81 91 / 30 53 97 http://www.petermann-technik.de | info@petermann-technik.de test circuit for hcmos test point + - ma m vm power supply + - + - 0,1f oscillator out gnd #1 #7 #8 #14 c =15pf l note: cl includes probe and fixture capacitance v cc control voltage test circuit for ttl test point + - ma m vm power supply + - + - 0,1f oscillator out gnd #1 #7 #8 #14 1n4148 or equiv control voltage note: cl includes probe and fixture capacitance v dd r=390 l c =15pf l test circuit for clipped sine wave test point + - ma m vm power supply + - + - 0,1f oscillator out gnd #1 #7 #8 #14 c =10pf l n.c. or control voltage note: cl includes probe and fixture capacitance v dd 10k (hcmos load) tr tf th t v ol duty=th/t v oh 90%v dd 50%v dd 10%v dd (ttl load) tr tf th t v ol duty=th/t v oh 2.4v 1.4v 0.4v 0.0v dc v 1v min p-p clipped sine wave
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