iqd frequency products ltd, station road, crewkerne, somerset ta18 8ar, united kingdom tel: +44 (1460) 270200; fax: +44 (1460) 72578; email: info@iqdfrequencyproducts.com web: www.iqdfrequencyproducts.com cfpt-69, -77 smd tcxo issue 1 ; 2 december 2009 - rohs 2002/95/ec description surface mount temperature compensated crystal oscillator ? (tcxo) in a miniature ceramic package package outline 2.5 x 2.0mm ? standard frequencies 13.0, 16.368, 16.369, 19.2, 26.0, 27.456, 38.4mhz ? output compatibility & load clipped sine 0.8v pk-pk minimum, 10k // 10pf 10% ? harmonics -5dbc maximum ? frequency stability temperature (see table) ? tolerance 2.0ppm @ 25c 2c ? supply voltage variation 0.2ppm maximum ? load variation 0.1ppm maximum ? ageing 1ppm maximum per year @ 25c 2c ? operating temperature range C30 to 85c ? storage temperature range C40 to 85c ? supply voltages 3.0v 5% cfpt-69 ? 1.8v 5% cfpt-77 ? phase noise (typical) -80dbc/hz @ 10hz ? -105dbc/hz @ 100hz ? -130dbc/hz @ 1khz ? -145dbc/hz @ 10khz ? environmental drop: natural drop from 150cm onto a hard board, 3 times in ? each mutually perpedicular axis. vibration: 10 to 55 to 10hz, 1.5mm amplitude, 1 min sweep ? rate, 3 times in each axis, 2hrs duration per axis msl 1 ? refow soldering temp 260c max for 10sec max ? washing not recommended ? marking includes batch code ? packaging loose in bulk pack or tape and reel to eia-481 ? minimum order information required frequency + model number + operating temperature ? code + frequency stability outline (mm) 2.00.15 2.50.15 0.8 max 0.65 pad connections 2. n/c 3. gnd 4. output 6 4 3 0.65 0.825 solder pad layout 0.35 0.675 1.8 1. gnd 0.65 0.5 0.65 0.675 2 5 0.5 0.825 0.7 0.55 0.55 0.5 0.43 6. +vs 5. n/c note 1: a capacitor of 0.01f between +vs and gnd is recommended. 1 1 3 4 6 underside view note 2: a dc bias cut capacitor of 0.01f at the output is recommended. 2 5 test circuit +vs a v oscillator oscilloscope frequency counter 10pf* 10k 3 6 4 1 * inclusive of jigging and equipment capacitance 0.01f 0.01f
iqd frequency products ltd, station road, crewkerne, somerset ta18 8ar, united kingdom tel: +44 (1460) 270200; fax: +44 (1460) 72578; email: info@iqdfrequencyproducts.com web: www.iqdfrequencyproducts.com electrical specifcation - maximum limiting values frequencies frequency tolerance @ 25 c supply voltage supply current output waveform output model number 13.0, 16.368, 16.369, 19.2, 26.0, 27.456, 38.4mhz 2.0ppm 3.0v 5% 2ma clipped sine 0.8v pk-pk min cfpt-69 1.8v 5% cfpt-77 frequency stabilities over operating temperature range operating temperature range frequency stabilities v operating temperature range 0.5ppm 2.0ppm C30 to 85c code ew code gw ordering example 13.0mhz cfpt-69 gw frequency model no. frequency stability vs operating temperature code other frequencies may be available, please contact our sales office.
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