cmos/ 3.3v/ 5.0v/ 7.0 5.0mm clock oscillators surface mount type kc7050b series (fxo-31f series) rohs compliant features ? surface mount type suitable for auto pick-and-place ? reflow soldering compatible ? cmos, ttl ic direct drive is possible ? with tri-state function ? broad frequency range from 1.8mhz to 50mhz ? supply voltage v cc = 3.3/ 5.0v available frequency tolerance (overall) freq. tol. operating temperature range ( c) note code 10 - 6 1 100 - 10 to + 70 (standard) 1.8 to 50mhz 0 50 1.8 to 33mhz s 30 how to order kc7050b 25.0000 c 3 1 a 00 type output frequency output type (cmos) supply voltage 5 = 5.0v, 3 = 3.3v frequency tolerance (see table at left) symmetry/ inh function a: 40/ 60%, disable b: 40/ 60%, stand-by customer special model suffix (std specification is 00) symmetry/ inh function freq. (mhz) code kc7050b-c5 kc7050b-c3 1.8 to 39.9 a a 40 to 50 a b specifications item symbol conditions units kc7050bxx.xxxxc5xa00 (fxo-31fh) kc7050bxx.xxxxc3xx00 (fxo-31fl) output frequency range fo 1.8 to 50 mhz frequency tolerance (overall) f _tol 30 (to 33mhz) 10 - 6 50 (to 33mhz) 100 (to 50mhz) storage temperature range t _stg - 40 to + 85 c operating temperature range t _use - 10 to + 70 c max. supply voltage 7 max. v supply voltage v cc 5 0.5 3.3 0.3 v current consumption i cc 25 max. (1.8 to 15mhz) 18 max. (1.8 to 39.9mhz) ma 30 max. (15.1 to 32mhz) 25 max. (40 to 50mhz) 45 max. (32.1 to 50mhz) stand-by/ disable current i _std 10 max. a symmetry sym 40 to 60@50%v cc % rise/ fall time tr/ tf 10 max. ns low level output voltage v ol 10% v cc max. v high level output voltage v oh 90% v cc min. v cmos load l_cmos 50 max. 20 max. pf input voltage range v in 0 to v cc 0 to v cc v low level input voltage v il 0.8 max. 0.3 max. v high level input voltage v ih 2.2 min. 2.2 min. v disable time t _dis 150 max. ns enable time t _ena 5 max. ms start-up time t _str 10 max. ms note: all electrical characteristics are defined at the maximum load and operating temperature range. please contact us for inquiry about operating temperature range, available frequencies and other conditions. dimensions (unit: mm) recommended land pattern (unit: mm) inh function pad1 pad3 (output) open active "h" level active "l" level high z (output-stop) pad connections #1 inh #2 gnd #3 output #4 v cc 5.0 1.8 4.6 2.6 7.0 0.6 5.1 0.6 1.4 #2 #1 #4 #3 plating: ni +au tolerance: 0.2 2.0 1.8 5.1 4.2 note: a capacitor of value 0.01 f between v cc and gnd is recommended.
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