temperature compensated crystal oscillators (tcxo) surface mount type tcxo (lsi type) kt2520 series for gps 2.5 2.0mm rohs compliant features ? ultra-miniature smd type (2.5 2.0 0.8mm) ? freq. temp. chrst. : 0.5 10 ? 6 / ? 30 to + 85 c ? 1.7 to 3.6v drive available ? reflow compatible ? temperature sensor output (option) applications ? gps units how to order kt2520p 27456 a c w 18 t xx ? ? ? ? ? ? ? ? ? series ? as for 1.8v type and temperature sensor output type, series name shall be kt2520f. ? output frequency ? freq. temp. chrst. a 0.5 10 ? 6 ? lower operating temp. c ? 30 c e ? 20 c g ? 10 c ? upper operating temp. w + 85 c v + 80 c u + 75 c ? supply voltage 18 1.8v 28 2.8v ? voltage control range t tcxo ? option code y packaging (tape & reel 3000 pcs./ reel) specifications item symbol conditions min. max. units output frequency range fo standard frequency: 16.368, 16.369, 19.2, 23.104, 26, 27.456, 33.6 mhz frequency tolerance f _tol vs temperature ? 0.5 + 0.5 10 ? 6 vs load ? 0.1 + 0.1 vs voltage ? 0.2 + 0.2 frequency aging f _age per year ? 1 + 1 10 ? 6 storage temperature range t _stg ? 40 + 85 c operating temperature range t _use ? 30 + 85 c supply voltage v cc 1.7 3.6 v output level vpp 10k ohm / / 10pf 0.8 vp-p current consumption i cc ?ma harmonics ? 5 dbc dimensions (unit: mm) pin configuration #1pin gnd #3pin gnd #4pin output #6pin vcc #2/ 5pin n.c. 2.50 o 0.15 2.00 o 0.15 0.8 max. 0.675 0.65 0.675 0.35 0.35 0.65 0.50 0.65 #1 #2 #3 #6 #5 #4 #6 #5 #4 #1 #2 #3 marking area marking area test circuit rl 10k 7 o 10% cl 10pf o 10% u cl include probe capacitance co: dc cut capacitance spectrum analyzer & counter, oscilloscope a v 13 64 2 5 tcxo cl co power supply vcc fet probe rl test circuit (frequency, harmonics and amplitude) recommended land pattern (unit: mm) 0.825 0.825 0.650 0.43 0.55 0.55 0.7 0.50 0.50 1.80 note: a capacitor of value 0.01 m f between v dd and gnd is recommended.
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