ocxos cfpo-11: smd micro high stability ocxo issue 3; 1 september 2001 description micro high stability surface mount ocxo package outlines 25.0 x 22.0 x 14.0mm (25as) 25.0 x 22.0 x 11.5mm (25lp) supply options standard: 5v (5) option: 3.3v (3.3), 9v (9), 12v (12) standard frequencies 10.0, 12.8, 13.0, 16.384, 20.0, 26.0mhz frequency range 4.096 to 40.0mhz input current @5v (power consumption) warm up: < 2.5w in steady state @ +25c < 1.5w (calm air) warm up time @25c (typical) < 1 x 10 ?8 after 5 minutes @ 25c retrace after 24 hours off < 1 x 10 ?8 after 60 minutes output compatibility (standard) hcmos frequency stability vs supply voltage change (5%) and load change (1 to 2 hcmos) < 5 x 10 -9 frequency control linearity < 10% environmental specification (non-operating) storage temperature range: ?55 to 90c shock: 50g for 11ms vibration: 10g for 10 to 500hz marking includes model number (including options) frequency serial number date code (year/week) outline in mm - package 25as outline in mm - package 25lp 25.0 1 2 3 7 6 5 4 pad connections 1. frequency control 2. ref. voltage 3. +vs 4. rf output 5. oven alarm 6. n/c 7. gnd 7.62 17.80 22.0 14.0 max 4.0 5.08 7.62 5.08 22.0 solder pad layout all tolerance 0.2mm 25.0 1 2 3 7 6 5 4 pad connections 1. frequency control 2. ref. voltage 3. +vs 4. rf output 5. oven alarm 6. n/c 7. gnd 7.62 17.80 22.0 11.5 4.0 5.08 7.62 5.08 22.0 solder pad layout all tolerance 0.2mm europe tel: +44 (0)1460 270200 fax: +44 (0)1460 72578 website : www.cmac.com americas tel: +1 919 941 9333 fax: +1 919 941 9371 asia tel: +86 755 8826 5991 fax: +86 755 8826 5990
ocxos operating stability long term stability @ 25c frequency phase noise (typical figures) model temperature within after 30 days operation adjustment number range* temperature per day per month per year from 0 to v output @ 10hz @ 1khz range (pk-pk) ref(**) frequency 0 to 70c < 2 x 10 -8 < 5 x 10 -10 < 1.5 x 10 -8 < 5 x 10 -8 > 6 x 10 -7 @ 10mhz ?115 dbc/hz ?145 dbc/hz cfpo-11a1 0 to 70c < 5 x 10 -8 < 1 x 10 -9 < 3 x 10 -8 < 1.5 x 10 -7 > 6 x 10 -7 @ 10mhz ?110 dbc/hz ?145 dbc/hz cfpo-11a2 0 to 70c < 2 x 10 -7 < 3 x 10 -9 < 8 x 10 -8 < 5 x 10 -7 > 2 x 10 -6 @ 26mhz ?105 dbc/hz ?140 dbc/hz cfpo-11b1 electrical specification ordering example cfpo-11 a2 25as-15 10.0mhz model (cfpo-11 a1) (cfpo-11 a2) (cfpo-11 b1) package outline (25as) (25lp) supply voltage (3.3) (5) (9) (12) frequency (mhz) *please note: extended operating temperature ranges may be available on request, please contact our sales office for further de tails. (**) v ref = volyage reference 4.00.2v with 5v and 12v supply 2.80.1v with 3.3v supply external frequency adjustment ref 20k manual freq. adjust. settability < 1 x 10 -8 fine manual freq. adjust. settability <1 x 10 ref 20k 1k -10 ref 10k v in freq. control voltage and manual adjust 20k ext. freq. control voltage nc v in all potentiometers must be 10 turns type with temperature coefficient 50ppm/c out ifc out ifc out ifc out ref ifc gnd gnd gnd gnd europe tel: +44 (0)1460 270200 fax: +44 (0)1460 72578 website : www.cmac.com americas tel: +1 919 941 9333 fax: +1 919 941 9371 asia tel: +86 755 8826 5991 fax: +86 755 8826 5990
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