2.0 hw hn hc hr 1.5 gw gn gc gr 1.0 - fn fc fr 0.5 - - - er
the table shows option codes for the available combinations of frequency stability (in ppm) and temperature range. some combinations may not be available at certain frequencies. tel: +44 1460 256 100 fax: +44 1460 256 101 e-mail: sales@golledge.com web: www.golledge.com 10 jul 2001
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* *-- *# . ? wide frequency range ? compact dil package ? industry standard pin-out ? custom options available product name + variant + option codes + frequency eg: gtxo-435h/gnn 44.7360mhz 1.5ppm -20+70c, no adjust gtxo-435t/fri 19.440mhz 1.0ppm 0+50c, internal trimmer option code x (eg gtxo-435h/x) denotes a custom spec. scale 1:1
! gtxo-435h: hcmos output gtxo-435t: ttl output option codes ht variant parameters standard. optional - please specify required code(s) when ordering photo not available -30 to +85c -20 to +70c -10 to +60c 0 to +50c frequency range: 1.0 ~ 35.0mhz driving ability: 15pf hcmos / 2 ttl 50pf hcmos / 10 ttl logic levels: ?0? = +0.5v max, ?1? = +4.5v min ?0? = +0.4v max, ?1? = +2.4v min rise / fall time: 10ns max waveform symmetry: 40:60 max @ 2.5v 40:60 max @ 1.4v frequency stability: 2.0ppm h 1.5ppm g 1.0ppm f 0.5ppm e temperature range: 0 to +50c r -10 to +60c c -20 to +70c n -30 to +85c w storage temperature range: -40 to +85c frequency vs supply voltage: 0.1ppm / v max ageing: 1.0ppm max per year supply voltage (v dd ): +5.0v (5%) +5.0v ~ 13v (5%) specify supply current: 20ma max (<20.0mhz) 30ma max (20.0~35.0mhz) frequency adjustment: none n 3ppm min by internal trimmer i 5ppm, 2.5v 2.5v v 5ppm by variable resistor r
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