CMX-309 series (1,000pcs/reel) features: z being of the miniature plastic smd t ype and featuring high efficiency in mounting, the CMX-309 is ideal for application to high-density circuit boards. z as it incorporates a h eat-resisting packaged cy linder-type crystal, it features highly stable characteristics-high enough to permit reflow soldering. z can be mounted automati cally because of the em boss taping used. z low power cmos ic. z provided with output enable function. applications: z can be used for a wide range of applications including use in communication equipment, av equipment, oa equipment and measuring instruments. standard specifications item CMX-309fl (fs) CMX-309hw (hs) CMX-309fb (fa) CMX-309hb (ha) frequency range 1.000mh to 30.000mhz 30.001mhz to 70.000mhz 1.000mhz to 30.000mhz 30.001mhz to 70.000mhz frequency stability c: 100ppm b: 50ppm(-20c to +70c) operating temperature range -20c to +70c (-40c to +85c) storage temperature range -55c to +125c supply voltage v dd: 5.0v 0.5v v dd: 3.3v 0.3v supply current 23ma max. 35ma max. 9ma max. 20ma max. duty ttl level (1.4v) cmos level (v dd /2) 45% to 55% (fs,hs: 40% to 60%) 40% to 60%(fs,hs: 45% to 55%) - 40% to 60% (fa,ha:45% to 55%) output voltage v oh v ol v dd - 0.4v min 0.4v max v dd - 0.5v min 0.5v max v dd -0.4v min 0.4v max output load ttl cmos 10ttl max. 50pf max. - 30pf max. rise & fall time ttl cmos tr,tf : 8nsec max. tr,tf : 8nsec max. tr,tf : 5nsec max. tr,tf : 7nsec max. - tr,tf : 6nsec max. start up time 4msec max. 10msec max. 4msec max. 10msec max. input (oe) voltage v ih : 2.0v min. v il : 0.8v max. v ih : 2.4v min. v il : 0.6v max. disable current 12ma max. 28ma max. 5ma max. 15ma max. aging (first year) 5ppm/year max. pa g e 1 of 2 citizen cr y stals and oscillators - CMX-309 series 4/15/2003 htt p ://www.citizencr y stal.com/ q uartz/oscillators/cmx309 _ d.htm
shock resistance 20ppm max. dimensions: (unit=mm) recomended soldering pattern: (unit=mm) pa g e 2 of 2 citizen cr y stals and oscillators - CMX-309 series 4/15/2003 htt p ://www.citizencr y stal.com/ q uartz/oscillators/cmx309 _ d.htm
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