temperature compensated crystal oscillators (tcxo) surface mount type tcxo (lsi type) kt5032 series for femtocell/ stratum3 features ? high stability and high reliability ? 2.7 to 5.5v drive available ? clipped sine wave or cmos level output ? low phase noise ? disable function applications ? femtocell, stratum3 ? sonet/ sdh/ ethernet how to order for femtocell (standard spec.) frequency tolerance (vs temp.) : 0.1 10 - 6 / - 10 c to 70 c kt5032f 20000 a g t 33 t xx for stratum3 (standard spec.) frequency tolerance (vs temp.) : 0.28 10 - 6 / - 40 c to 85 c kt5032f 20000 k a w 33 t xx series output frequency frequency tolerance a + 0.1 10 - 6 k 0.28 10 - 6 lower operating temp. a - 40 c g - 10 c j 0 c upper operating temp. t + 70 c w + 85 c supply voltage 33 3.3v voltage control range t tcxo other * vctcxo * customer spec. option code packaging (tape & reel 1000 pcs./ reel) rohs compliant specifications item symbol conditions min. max. units output frequency range fo standard frequency: 10, 12.8, 19.2, 19.44, 20, 20.48, 24.576, 26, 30.72 10 40 mhz frequency tolerance f _tol vs temperature ( - 10 to + 70 c) [ (fmax-fmin)/ 2fo] - 0.1 + 0.1 10 - 6 vs temperature ( - 40 to + 85 c) [ (fmax-fmin)/ 2fo] - 0.28 + 0.28 vs voltage - 0.1 + 0.1 supply voltage v cc + 2.7 + 5.5 v current consumption i cc 20mhz cmos output 5 ma frequency aging f _age 20years aging @40 c including temp characteristics, initial tolerance, rated power supply voltage change and load change. - 4.6 + 4.6 10 - 6 voltage control range f _cont positive * 100k ohm min 5 20 10 - 6 output level vpp clipped sine * , load: 10k ohm // 10pf 0.8 vp-p low level output voltage v ol cmos, load: 15pf i ol = 4ma 10% v cc v high level output voltage v oh cmos, load: 15pf i oh =- 4ma 90% v cc v rise / fall time (10%vcc to 90%vcc) tr/ tf cmos, load: 15pf 5 ns symmetry sym 50% vcc 45 55 % phase noise @20mhz - 90 (@10hz offset) - 120 (@100hz offset) - 140 (@1khz offset) - 150 (@10khz offset) - 150 (@100khz offset) dbc/ hz * : a dc-cut capacitor is not embedded in this crystal oscillator. in case of clipped sine output, connect a dc-cut capacitor ( 1nf) to the line-out terminal of the oscillator. dimensions (unit: mm) pin configuration #1pin voltage control (vctcxo), gnd (tcxo) #2pin do not connect #3pin tri-state enable/ disable connect #4pin gnd #5pin gnd #6pin output #7pin vcfilter/ n/ c #8pin do not connect #9pin vcc #10pin gnd 3.20.2 1.7 max. 4?0.8 4?0.43 0.1 2?0.6 5.00.2 4?0.6 1.2 #1 #2 #3 #4 #1 #2 #3 #4 #5 #10 #5 #10 #9 #8 #7 #6 #9 #8 #7 #6 4?0.65 0.1 marking area marking area recommended land pattern (unit: mm) 2.3 4.5 #6 #4 #1 #9 1.0 0.01f 0.01f ?to gnd ?if output is clipped sine. 1.0 type a (with out filter) top view note: a capacitor of value 0.01f between v cc and gnd is recommended. 2.3 2.67 0.63 0.65 0.7 4.5 #6 #4 #1 #9 #8 #7 #5 #10 #3 #2 1.0 0.01f 0.01f ?to gnd ?to gnd ?if output is clipped sine. ?option vc_filter cap. 1.0 type (with filter)
|