note: left blank if standard ? all specifications and markings subject to change without notice 29 journey ? aliso v iejo, ca 92656 ? usa (949) 448-7070 ? f ax : (949) 448-8484 e- mail : abinfo @ abracon.com ? i nternet a ddress : ww w . abracon.com abracon is iso 9001 / q s 9000 certified adco x - frequency - t emperature - overall frequency stability - pin 1 option - v alue added xx.xx xx mhz -r5 for 5 ppm max. -y for 10 ppm max -r15 for 15 ppm max -g gull w ing - q xx (t rimmed leads) -d for - 10 c to + 60 c -e for - 20 c to + 70 c -f for - 30 c to + 70 c -n for - 30 c to + 85 c -l for - 40 c to + 85 c blank = n/c a = enable/disable(**) ordering options ordering options (*) pin 1 has internal pull-up resistor . environmental and mechanical specifications, group 1. pin no. adco adco1 1 nc or e/d output2 7 g n d gnd 8 output output1 14 vdd vdd double sealed, high precision, wide range frequency , 5.0vdc ttl/hcmos full-size dip cr yst al clock oscilla t ors adco applica tions: ? high-precision clock signals for microprocessors and digital circuits. ? data telecommunications and networking. fea tures: ? double sealed dip package. ? high-precision um internal crystal. ? t ight overall frequency stability . ? w ide frequency range. ? enable/disable and extra output options. dimensions: inches (mm) frequency range 3.5 mhz - 25 mhz operation mode fundamental, a t operating t emperature -10 c to + 60 c (see options) storage t emperature -55 c to + 125 c frequency t olerance @ 25 c 50 ppm max. (see options) frequency stability over t emp. 50 ppm max. (see options) equivalent series resistance 200 w for 3.5 mhz < f < 4.0 mhz (esr) maximum 150 w for 4.0 mhz < f < 6.0 mhz 100 w for 6.0 mhz < f < 10.0 mhz 80 w for 10 mhz < f < 14.0 mhz 50 w for 14 mhz < f < _ 25 mhz shunt capacitance c 0 7 p f max. load capacitance c l 1 6p f (see option) drive level 10 0 w max. aging @ 25 c first y ear 5 p p m max. insulation resistance 500 m w min. at 100 vdc 15v p arameters adco adco1 st st andard specifica andard specifica tions tions frequency range (f o ) 20 m hz - 150 mhz 12 m hz - 35 mhz operating t emperature (t opr ) 0 c to + 70 c (see options) storage t emperature (t st o ) -40 c to +85 c frequency stability ( d f / f o ) supply v oltage (v d d ) + 5 vdc 5% supply current (idd) 20ma max. 40ma max. duty cycle or symmetry 40/60% max. measured at 1/2vdd or 1.4vdc rise and fall times (t r/tf) 10ns max. for f <= 24mhz; 5ns max. for f>24mhz output ttl/hcmos square w ave output and e/d options (pin 1) no connection or e/d option (-a) output 2 output load 2ttl or 15pf output voltage voh = 0.9 * vdd min. vol = 0.4vdc max. enable/disable option (pin 1) vil= 1.68v max., vih = 2.2v min. n/a start-up time 10ms max. -vs- t emperature 20 ppm max. (see options) -vs- supply 0.5 ppm max. (vdd 5%) -vs- load 0.2 ppm max. ( 10% load) -vs- aging 1.0 ppm max (first year) blank or 1 (**) adco only ?
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