note: left blank if standard all specifications and markings subject to change without notice 29 journey aliso viejo, ca 92656 usa (949) 448-7070 f ax : (949) 448-8484 e- mail : abinfo @ abracon.com i nternet a ddress : www.abracon.com abracon is iso 9001 / qs 9000 certified corporation abracon -47- ? ttl / cmos full-size dip 5 vdc or 3.3 vdc voltage-controlled crystal oscillators acvx1220 and acvx1220l applications: phase locked loops (plls) clock recovery. reference signal tracking. synthesizers. features: 14-pin dip 5 vdc or 3.3 vdc. large frequency deviation available. hermetically sealed. tight symmetry (45/55%) available. please inquire factory for higher frequencies, other pulling specs., control voltage range or linearity. for test circuit, waveforms, please see page 67. environmental and mechanical specifications on page 68, group 1. marking, see page 79. frequency range (f o ) 1 mhz - 160 mhz 1 mhz - 120 mhz operating temperature (t opr )0 c to + 70 c (see options) storage temperature (t sto ) -40 c to +85 c frequency stability supply voltage (v dd ) 5 vdc 5% 3.3 vdc 5% input current ( i dd ) duty cycle or symmetry 40 / 60% max. @ 1 / 2 v dd ( see options) rise and fall times (t r / t f ) 10 ns max. output load ttl / cmos (15 pf or 5 tt l gate) output voltage (v oh ) 0.9 * v dd min. (v ol ) 0.4 v dc max. transfer function positive voltage control (vc) 0.5 vdc to 4.5 v 0.3 vdc to 3 vdc center voltage 2.5 vdc 0.5 v 1.5 vdc 0.25 v frequency deviation 100 ppm min. (see options) linearity 10% max. start-up time (t osc ) 10 ms max.
25 ma max. f or f < _ 24 mhz 60 ma max. f or f < _ 70 mhz 30 ma max. f or f < _ 45 mhz 90 ma max. f or f < _ 160 mhz parameters acv x 1220 acv x 1220 l acv x1220x - frequency - t emperature - stability - duty cycle - pulling - v alue added xx.xxxxx mhz blank or l
offset phase frequency noise (hz) (dbc / hz) 10 -70 100 -100 1 khz -125 10 khz -150 100 khz -160 -vs- temp. 30 ppm max. (see options) -vs- aging 5 ppm / year max. -vs- vdd 5 ppm max. -j for 20 ppm max -r for 25 ppm max -k for 30 ppm max -h for 35 ppm max -c for 50 ppm max -n15 150 ppm min -n20 200 ppm min ( ** ) -n25 250 ppm min ( ** ) -n30 300 ppm min ( ** ) -s for 45 / 55% @ 1 / 2 vdd -s1 for 45 / 55% @ 1.4 v dc -g gull wing* -qxx (trimmed leads) * * found on page 73. -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 (**) acvx 1220 only pin function no. 1 voltage control vc 7 gnd / case 8 output 14 v dd typical phase noise 22355 abracon corx 2-29.qxd 3/6/00 6:54 am page 47
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