clock oscillators surface mount type KC7050A-C3 series (k53-3c series) cmos/ 3.3v/ 7.0 5.0mm rohs compliant features ? miniature ceramic package ? highly reliable with seam welding ? cmos output ? supply voltage v cc = 3.3v ? 25 10 - 6 , 20 10 - 6 available table 1 stability operating temperature range ( c) note code 10 - 6 0 50 - 10 to + 70 standard specifications s 30 with only certain frequencies u 25 w 20 f 100 - 40 to + 85 g 50 how to order kc7050a 25.0000 c 3 0 e 00 type (7.0 5.0mm smd) output frequency output type (cmos) supply voltage (3.3v) frequency tolerance (see table 1) symmetry/ inh function (45/ 55%, stand-by) customer special model suffix (std specification is 00) packaging (tape & reel 1000 pcs./ reel) specifications item symbol conditions min. max. units output frequency range fo 1.8 170 mhz frequency tolerance f _tol initial tolerance, operating temperature range, rated power supply voltage change, load change, aging (1 year @25 c), shock and vibration op. temp.: - 40 to + 85 c - 100 + 100 10 - 6 op. temp.: - 10 to + 70 c/ - 40 to + 85 c - 50 + 50 op. temp.: - 10 to + 70 c - 30 + 30 op. temp.: - 10 to + 70 c - 25 + 25 op. temp.: - 10 to + 70 c - 20 + 20 storage temperature range t _stg - 55 + 125 c operating temperature range t _use standard specifications - 10 + 70 c extend (option) - 40 + 85 max. supply voltage - 0.5 + 7 v supply voltage v cc freq. tol.code: 0, s, f + 2.97 + 3.63 v freq. tol.code: u, g + 3.14 + 3.46 freq. tol.code: w + 3.20 + 3.40 current consumption (maximum loaded) i cc 1.8 fo 20mhz 10 ma 20 < fo 40mhz 15 40 < fo 60mhz 30 60 < fo 100mhz 35 100 < fo 135mhz 45 135 < fo 170mhz 60 stand-by current i _std 10 a symmetry sym @50% v cc 45 55 % rise/ fall time (10% v cc to 90% v cc maximum loaded) tr/ tf 1.8 fo 26mhz 10 ns 26 < fo 45mhz 8 45 < fo 100mhz 5 100 < fo 170mhz 2.5 low level output voltage v ol i ol = 8ma 10% v cc v high level output voltage v oh i oh =- 8ma 90% v cc v cmos load l_cmos cmos output 15 pf input voltage range v in 0 v cc v low level input voltage v il 30% v cc v high level input voltage v ih 70% v cc v disable time t _dis 150 ns enable time t _ena 5 ms start-up time t _str @minimum operating voltage to be 0 sec. 10 ms 1 sigma jitter j sigma measured with wavecrest dts-2079 visi 6.3.1 1.8 fo < 40mhz 8 ps 40 fo 100mhz 5 ps 100 < fo 170mhz 4 ps peak to peak jitter j pk-pk 1.8 fo < 40mhz 80 ps 40 fo 100mhz 40 ps 100 < fo 170mhz 30 ps 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. recommended land pattern (unit: mm) note: a capacitor of value 0.01 f between v cc and gnd is recommended. 5.08 2.0 4.2 1.8 dimensions (unit: mm) plating: ni +au tolerance: 0.2 7.0 5.0 2.6 0.1 1.6 1.4 1.2 0.8 0.76 5.08 pad connections #1 inh #2 case gnd #3 output #4 v cc inh function pad1 pad3 (output) open active "h" level active "l" level high z (no-oscillation) #2 #1 #4 #3
|
