tcxo 2. model name dsb321sd 3. nominal frequency 16.369 mhz 4. mass 0.03g max. 5. absolute maximum ratings item rating unit 1 supply voltage -0.3 ~ +6.0 v 2 storage temperature range -40 ~ +85 °c 6.recommended operating conditions item min. typ. max. unit 1 supply voltage +2.60 +2.8 +3.00 v 2 load impedance (resistance part) 9 10 11 kω (parallel capacitance) 9 10 11 pf 3 operable temperaturerange -30 - +85 °c 7. electrical characteristics (ta =-30 ~ +85 °c, load=10kω//10pf, vcc=+2.8v, unless otherwise noted) limits item conditions min. typ max. unit notes 1 current consumption - - 1.5ma 2 output level 0.8 - - vp-p 1 3 symmetry gnd level(dc cut) 40/60 - 60/40 % 4 frequency stability 1.tolerance initial tolerance(ta=+25°c) - - ±0.5 ppm 2 after 2 times reflow(ta=+25°c) - - ±1.0 ppm3,6 2.vs temperature ta =-30 ~ +85 °c - - ±0.5 ppm 4 3.vs slope ta =-30 ~ +85 °c - - ±0.1 ppm/°c 5 4.vs supply voltage vcc=+2.8v±5% - - ±0.1 ppm 5.vs load variation load=(10kω//10pf)±10% - - ±0.1 ppm6.vs aging ta= room ambient - - ±1.0 ppm/year 5 short term stability tau=1s - - 1.0 ppb 6 start up @90% of final vout level - - 2.0 ms 7 phase noise relative to f0 level offset 1hz - - -57 dbc/hzrelative to f0 level offset 10hz - - -85 dbc/hz relative to f0 level offset 100hz - - -110 dbc/hz relative to f0 level offset 1khz - - -130 dbc/hz relative to f0 level offset 10khz - - -140 dbc/hz

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