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 -38- ? note: left blank if standard all specifications and markings subject to change without notice 3.3 vdc hcmos/ ttl compati ble ceramic surface mount crystal clock oscillators asv applications: provide clock signals for microprocessors and digital circuits. high output drive capability applications. features: leadless chip carrier (lcc), low profile. h c m os and ttl compatible, 3.3 vdc operation. tight symmetry option. available optional -40 c to 85 c extended temperature. tristate enable / disable function. packaging: tapes and reel, or bulk. recommended land pattern bottom view parameters specifications
frequency range (f o ) 1.544 mhz - 100 mhz operating temperature (t opr ) -10 c to + 70 c (see options) storage temperature (t sto ) -55 c to +125 c frequency stability ( ? i dd ) 10 m a typ. for f< 20 mhz 20 m a typ. for f < 50 mhz duty cycle or symmetry 40 / 60% max. @ 1 / 2 v dd (see options) rise and fall times (t r / t f ) 6 ns max. output load 5ttl or 15 pf output voltage (v oh ) 0.9 * v dd min. (v ol ) 0.4 v dc max. start-up time (t osc ) 10 ms max. tristate function ( v ih ) ( v il ) asv - frequency - t emperature - overall frequency stability - duty cycle - packaging xx.xxxxx mhz -r for 25 ppm max -k for 30 ppm max -h for 35 ppm max -c for 50 ppm max -s for 45 / 55% @ 1 / 2 vdd -s1 for 45 / 55% @ 1.4 vdc -t (tape & reel) -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
( *) pin 1 has internal pull-up resistor which allows pin 1 to be left floating (enable high) for test circuit, waveforms, please see page 67. environmental and mechanical specifications on page 68, group 1. marking, see page 78. tape and reel, see pages 74-75 (1,000 pcs./reel). a bypass capacitor 0.01 f is required from vdd to gnd. see page 60. pin function no. 1 tristate e/ d 2 gnd / case 3 output 4 v dd ? 1 ? or open: oscillation > _ 2.2v ? 0 ? :output disabled in high impedance (hi z) < 0.8v dimensions: inches (mm) 22355 abracon corx 2-29.qxd 3/6/00 6:53 am page 38
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