model name NT2520SB temperature-compensated crystal oscillator (tcxo) nt2520s series (with high-precision gps supported) pb free frequency (mhz) 16.368 22.5792 ordering code NT2520SB-16.368m-nsa3466a NT2520SB-22.5792m-nsa3466a the above frequencies are ndk s standard frequencies. frequencies other than the above are available. feel free to contact our sales representatives. co12_090925_NT2520SB_e for mobile terminals with high-precision gps functions ? frequency setting conditions 1. frequencies are set at normal temperatures (+252 c). 2. frequencies are set with a printed board that has a ground pattern attached to the underside of an oscillator. 3. connect the #1 terminal of the oscillator to the ground that comes with the oscillator. ? if you require a product with a different frequency, power supply voltage, frequency control range, etc. to the standard specifications, please contact us with your enquiries. ? products with the afc (automatic frequency control) function are available. if you require such a product, please contact us. *1. a dc -cut capacitor is not embedded in this crystal oscillator. connect a dc-cut capacitor (1,000 pf) to the line-out terminal of the oscillator. n specifications n features n dimensions n list of ordering codes n main application l a crystal oscillator with highly stable frequency / temperature characteristics best suited for gps. l supports low power supply voltage. (supports dc +1.8 v0.1 v to +3.2 v0.1 v.) l ultra-compact and light with a height, cubic volume, and weight of max. 0.9 mm, 0.004 cm 3 , and 0.014 g, respectively. l low power consumption. l a surface-mount crystal oscillator. (reflow soldering is possible.) l lead-free. meets the requirements for re-flow profiling using lead-free solder. 2.5 0.2 0.8 0.1 1.850.2 #1 #6 #3 #2 #1 #3 #4 2.0 0.2 #6 #4 #5 0.50.2 0.35 0.1 0.650.2 0.3 0.7 0.1 (0.15 0.15) land pattern (typical) 1.8 0.7 0.55 0.55 0.5 0.5 0.95 0.4 0.95 0.43 mm #1 #3 #4 #6 #2/#5 nc or gnd (ground recommended) gnd output v cc nc or gnd terminal land connections new crystal oscillator nominal frequency range (mhz) supply voltage [v cc ] (v) load impedance current consumption (ma) output voltage frequency/temperature characteristics operating temperature range (c) storage temperature range (c) frequency/voltage coefficient frequency/load coefficient long-term frequency stability 13 to 27.456 +2.8 10 k//10 pf max. 1.5 min. 0.8 v(p-p) (dc coupling *1) max. 0.510 C6 C30 to +85 C40 to +85 max. 0.210 C6 /+2.8 v5 % max. 0.210 C6 /(10 k//10 pf) 10 % max. 1.010 C6 /year item model NT2520SB free datasheet http://www..net/
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