clock oscillators surface mount type kc7050b series (fxo-34f series) cmos/ 3.3v/ 5.0v/ 7.0 5.0mm rohs compliant features ? this crystal oscillator has a built-in high-precision cmos ic suitable for a wide range of temperature ? lower noise and lower current for reduced power consumption ? supply voltage v cc = 3.3/ 5.0v available frequency tolerance (overall) freq. tol. operating temperature range ( c) note code 10 - 6 p 100 - 30 to + 85 (standard) 1.8 to 32mhz q 50 r 30 how to order kc7050b 25.0000 c 3 p b 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 7.9 a a 8 to 32 b b specifications item symbol conditions units kc7050bxx.xxxxc5xx00 (fxo-34f) kc7050bxx.xxxxc3xx00 (fxo-34fl) output frequency range fo 1.8 to 32 mhz frequency tolerance (overall) f _tol 30 10 - 6 50 100 storage temperature range t _stg - 40 to + 85 c operating temperature range t _use - 30 to + 85 c max. supply voltage 7 max. v supply voltage v cc 5 5% 3.3 5% v current consumption i cc 12 max. 10 max. ma stand-by/ disable current i _std 8 max. a symmetry sym 40 to 60@50%v cc % rise/ fall time tr/ tf 12 max. 16 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 15 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 plating: ni +au tolerance: 0.2 5.0 1.8 4.6 2.6 7.0 0.6 5.1 0.6 1.4 #2 #1 #4 #3 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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