temperature compensated crystal oscillators(tcxo) surface mount type tcxo (lsi type) kt1 8 b series dimensions test circuit recommended land pattern (unit : mm) (unit : mm) features ?ultra-miniature smd type (5.0x3.2x1.5mm) ?reflow compatible ?afc function available ?2.3 to 3.5v drive available ?frequency stability : 2.0ppm at -30 c to +85 c how to order applications ?pdc, gsm, cdma specifications kt18b - d c v 30 - 19.680m - t w qertyui q type w frequency stability t supply voltage e lower operating temp i packaging r upper operating temp y option code u frequency(mhz) k 5ppm e 2.5ppm d 2.0ppm c ? 30 c e ? 20 c g ? 10 c w 85 c v 80 c u 75 c 28 2.8v 30 3.0v 13.000 19.200 19.800 14.400 19.440 26.000 16.800 19.680 t tape & reel 4,000pcs/reel item symbol conditions min. max. units output frequency range frequency stability storage temp. range operating temp. range aging voltage control range supply voltage output voltage current consumption duty ratio harmonics f out 13 26 mhz vs temperature ? 2.0 + 2.0 ? f/ fo vs load ? 0.2 + 0.2 ppm vs voltage ? 0.3 + 0.3 t stg ? 40 + 85 c t opr ? 30 + 85 c ? faging per year ? 1 1 ppm ? f/v positive +/? 8 +/? 15 ppm v dd 2.3 3.5 volt vout 10k ohm // 10pf 0.8 ----- vp-p i dd ----- 2.0 ma sym @50% v dd 40 60 % ----- ----- - 5 d b c 1.0 1.0 2.95 0.15 #4pin #3pin #1pin #2pin 1.3 1.3 test circuit 2 (harmonics & frequency) test circuit 1 (amplitude) oscilloscope (100mhz) cl include probe capacitance power supply vcc a v 12 43 vc-tcxo 10k ? 10% vcon cl=10pf 10% spectrum analyzer & counter fet probe cl include probe capacitance power supply vcc a v 12 43 vc-tcxo 10k ? 10% vcon cl=10pf 10% dimension:(mm) (1.6) 0.7 0.1 1.5(max) 0.70 0.1 0.7 0.1 2.95 0.15 0.95 0.1 #1pin marking 5.0 0.2 3.2 0.2 marking area pin configuration q vcon w gnd e output r + vcc q w r e pb free rohs conforming 5.0 3.2 a
|
