cfpt-123 surface mount tcxos europe tel: +44 (0)1460 270200 fax: +44 (0)1460 72578 website: www.cmac.com/mt/ americas tel: +1 919 474 3500 fax: +1 919 941 0530 224 asia tel: +86 (21) 6468 6663 fax: +86 (21) 6428 2466 issue 2 ; 28 august 2003 delivery options please contact our sales office for current leadtimes description cfpt-123 is a surface mount temperature compensated voltage controlled crystal oscillators providing a high degree of frequency stability over a wide temperature range package outline 7.0 5.0 2.0mm smd (surface mount device) output waveform clipped sine 0.8v peak to peak minimum load: 10k ? // 10pf ageing 1ppm typical first year @ 25c developed frequencies (mhz) 10.0, 12.288, 12.800, 13.00, 14.400, 15.360, 16.367667, 16.368, 16.80, 19.20, 19.44, 19.68, 19.80, 20.0, 22.0, 24.5535, 26.00 please refer to our website for latest developed frequencies frequency adjustment 5ppm min, v control 1.5v1.0v applied to pin 1 frequency stability temperature (see table) supply voltage variation: 0.3ppm load variation: 0.2ppm after reflow: 1.0ppm storage temperature range ?55 to 85c marking model number frequency minimum order information required frequency + model number + frequency stability + operating temperature range outline in mm - (scale 2:1) 7.00.2 2.0 5.08 1 5 6 7 4 9 8 3 0.80 10 1.4 2 0.20 2.54 1.5 0.13 1.00 3.74 3.74 1.8 5.00.2 pin connections 1.v con 2.gnd 3.output 4.+vs 1.4 5.08 solder pad layout test circuit oscillator 43 12 0.1 f ma power supply v +vs +vs v 10pf* probe to counter or scope 10k * inclusive of jigging and equipment reflow solder profile time 14010- 2205c, 2405c, 10- 50 150 200 300 250
europe tel: +44 (0)1460 270200 fax: +44 (0)1460 72578 website: www.cmac.com/mt/ americas tel: +1 919 474 3500 fax: +1 919 941 0530 225 asia tel: +86 (21) 6468 6663 fax: +86 (21) 6428 2466 surface mount tcxos electrical specifications - maximum limiting values when measured in test circuit frequency range supply voltage supply current voltage control output waveform output model change number 10.0 to 26.0mhz 3.0v0.3v 2ma 5.0ppm min. /1.5v1.0v clipped sine 0.8v pk-pk min cfpt-123 frequency stabilities available over operating temperature ranges operating frequency stabilities vs operating temperature range temperature 1.5ppm 2.0ppm 2.5ppm 5.0ppm ranges 0 to 50c cp gp hp kp C10 to 60c cr gr hr kr C20 to 70c gs hs ks C30 to 80c gv hv* kv C30 to 85c hw kw C40 to 85c hx kx *please note code hv is the standard frequency stability vs operating temperature range ordering example 12.8mhz cfpt -123 hv frequency model number frequency stability vs operating temperature code outline in mm - tape outline in mm - reel (scale 1:8) 4.0 8.18 0.3 2.16 max 5.56 8.0 ? 1.5 1.75 7.5 16.0 2.0 ? 1.5
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