doc-49s1 doc-49s2 156.25khz ~ 20.0mhz 20.1 ~ 70mhz doc-49s3 1.25 ~ 20mhz doc-49s4 1.25 ~ 50mhz 100ppm, (op. 50ppm) ?0 ~ +70?c ?0 ~ +80?c c-mos 10% v dd max. 90% v dd min. 40 ~ 60% ( f 10mh ) 45 ~ 55% ( f < 10mhz) 50ns max. (f < 2mhz) 20ns max. (f 2mhz) 5ma max. (no load) c l = 15pf or 2ls?tl 40 ~ 60% 10ns max. (f 50mhz) 8ns max. (f 70mhz) 20ma max. (f 50mhz no load) 45ma max.(f 70mhz no load) c l =15pf or 2ls?tl 40 ~ 60% (f 10mhz) 45 ~ 55% (f < 10mhz) 15ns max. 10ma max. (no load) c l = 50pf or 10ls?tl ttl 0.5v max. 2.4v max. 40 ~ 60% (1.4vdc) 8ns max. (f < 29mhz) 5ns max. (29 f 50mhz) 10ma max. (f 20mhz no load) 35ma max. (20 f 50mhz no load) 10ttl +5.0vdc 10% miniature crystal oscillator features a very high precision compact crystal oscillator combining a c-mos oscillating circuit in crystal resonator (at-49) case. doc-49s1 is a low current consumption and a low harmonic type doc-49s2 for high frequencies and doc-49s3 is a high power drive capable type. high reliability is assured by using a completely sealed metal case with case ground. type item output frequency frequency stability operating temperature range storage temperature range output output characteristics "0"level (v ol ) "1 "level (v oh ) symmetry rise, fan time(tr.tf) power supply voltage (v dd ) current consumption output load please contact your kds sales representative to discuss particular spec requirements. take the same precautions for static electricity and impressed as with a normal c-mos device. when using insert a pass capacitor of about 0.01 f between power (v dd ) and ground. generic specification dimensions [mm] measurement circuit output wave form 2.54 2.54 5.2 1.0 0.3 4.2 0.3 0.43 0.07 10.0 3.5 11.0 0.5 0.2 0.3 0.2 tolerance : 0.2 4.6 c19.660 kds 9k tr tf v oh v ol th tl 90% v dd 50% v dd 10% v dd 0v dc tr tf v oh v ol th tl 2.4vdc 1.4vdc 0.5vdc 0v dc 12 3 ma 0.01 f v + power supply c l t. p. c l :including fixture and probe capacitance 12 3 ma 0.01 f v + power supply c l t. p. c l : including fixture and probe capacitance r l =390 ? 1n916 c-mos measurement ttl measurment c-mos ttl #1 #2 #3 v dd gnd output a : doc-49s1 b : doc-49s2 c : doc-49s3 d : doc-49s4 doc-49s series
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