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 -42- ? note: left blank if standard all specifications and markings subject to change without notice low voltage 3.3 vdc hcmos/ ttl compa tible dip crystal clock oscillators acol and achl applications: clock signal sources for digital chips and microprocessors. low power applications. features: tristate enable / disable option. low voltage 3.3 vdc. hcmos and ttl compatible. tight symmetry option. anti-static packaging tubes.
acx l - frequency - t emperature - overall frequency stability - duty cycle - t ristate - v alue added xx.xxxxx mhz or khz o or h -y for 10 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 - a for tristate e / d -s for 45 / 55% @ 1 / 2 vdd -t for 47.5 / 52.5% @ 1 / 2 vdd -s1 for 45 / 55% @ 1.4 vdc -g gull wing* -g2 gull wing * (achl only) -qxx (trimmed 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
( * ) pin 1 has internal pull-up resistor which allows pin 1 to be left floating (enable high) opt. a for test circuit, waveforms, please see page 67. environmental and mechanical specifications on page 68, group 1. marking, see page 79. (**) standard operating temperature only frequency 50 mhz max dimensions: inches (mm) package type acol (14 dip) and achl (8 dip) frequency range (f o ) 32.768 k hz - 200 mhz operating temperature (t opr )0 c to + 70 c (see options) storage temperature (t sto ) -55 c to +125 c frequency stability ( ? f / f o ) 100 ppm max. (see options) supply voltage (v dd ) 3.3 vdc 10% input current ( i dd ) 20 m a max. for f < _ 20 mhz 25 m a max. for f < _ 70 mhz 50 m a max. for f < _ 200 mhz duty cycle or symmetry 40 / 60% max. (typical 45 / 55%) (see options) rise and fall times (t r / t f ) 10 ns max. output load 5ttl or 15 pf output voltage 0.9 * v dd min. (v oh ) 0.1 * v dd max. (v ol ) start-up time (t osc ) 10 ms max. tristate function ( v ih ) (option ? -a ? only) ( v il ) output disable / enable time 100 ns max. (for option ? - a ? only) ? 1 ? or open: oscillation > _ 2.2v ? 0 ? :output disabled in high impedance (hi z) < 0.8v parameters specifications acol (14 dip) ach l ( 8 dip) pin # pin # function acol achl 1 1 nc or e/d 7 4 gnd / case 8 5 output 14 8 v dd * page 73. 22355 abracon corx 2-29.qxd 3/6/00 6:54 am page 42
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