frequencies in mhz 1.8v ~ 3.6v sm vctcxo for gps gtxo-253 tel: +44 1460 256 100 fax: +44 1460 256 101 e-mail: sales@golledge.com web: www.golledge.com 29 mar 2011
! " #$%!& '()# ( ! (* ( **+, features ideally suited for gps applications supply voltages from 1.8v ~ 3.6v low power consumption miniature sm package excellent frequency stability product name + variant + option codes + frequency option codes must be included to properly specify a model. eg: gtxo-253v/js 13.00mhz 2.5ppm -30+85 c, tcxo with vc gtxo-253t/hn 14.40mhz 2.0ppm -20+75 c, tcxo no vc option code x (eg gtxo-253v/x) denotes a custom spec. ordering information scale 4:1 standard. optional - please specify required code(s) when ordering option codes tv variant parameters specifications gtxo-253t: tcxo, no frequency adjustment gtxo-253v: tcxo with vc frequency adjustment 1: 0.5ppm over -30+85 c is not available in v variant (vc-tcxo) 2: the output is not dc-free. a coupling capacitor (10nf) may be required. frequency range: 10.0 ~ 40.0mhz frequency calibration: 2.0ppm (+25 c 3 c) frequency stability: 2.5ppm j 2.0ppm h 1.5ppm g 0.5ppm (see note 1) e temperature range: 0 to +50 c r -10 to +60 c c -20 to +75 c n -30 to +85 c s storage temperature range: -40 to +85 c frequency vs supply voltage: 0.2ppm, v dd 5% frequency vs load change: 0.2ppm (10k 10%//10pf10%) frequency slope: 0.05ppm/ c over -30+85 c ageing: 1.0ppm max first year supply voltage (v dd ): +2.8v other (+1.8v ~ +3.6v) specify supply current: 1.5~2.0ma max output waveform: clipped sine, 0.8v p-p (see note 2) test load: 10k // 10pf start up time: 3ms max frequency adjustment: none 8 ~ 14ppm, +1.4v 1.0v harmonics: -5dbc max phase noise: -130dbc/hz @ 1khz standard frequencies other frequencies available. please consult our sales office. 13.00000 16.00000 16.36767 16.36800 16.36900 19.20000 23.10400 26.00000 30.00000 38.40000 40.00000
product information gtxo-253 tel: +44 1460 256 100 fax: +44 1460 256 101 e-mail: sales@golledge.com web: www.golledge.com 29 mar 2011 composition construction ceramic body with gold-plated pads metal lid, seam sealed tape & reel specification soldering profile - .)# - / ) 0 - / ) 0 1 ) 0 ) 0 - - ) 0
#2# 3 - 4# 5 - + 6 7 +! 6 ) 0 production quantities supplied on t & r, 1k or 3k pcs per reel. small quantities may be supplied on tape (no reel), or in bulk. packaging & handling solder resistance: 260 c x 10 secs x 2. this product is lead-free, and is fully compliant with the rohs directive 2002/95/ec ? pin 1 marking type: laser dc = date code marking 8 9
9 9 : ; 9 9
9 8 not to scale. dimensions in mm.tolerances 0.1mm unless otherwise stated frequency dc ? static sensitive product. observe proper handling precautions
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