Crystal Oscillator Model Name NT2520SB Temperature-Compensated Crystal Oscillator (TCXO) NT2520S Series (with high-precision GPS supported) ■ Main Application For mobile terminals with high-precision GPS functions ■ Features ● A crystal oscillator with highly stable frequency / temperature characteristics best suited for GPS. ● Supports low power supply voltage. (Supports DC +1.7 V to +3.3 V.) ● Compact and light with a height, cubic volume, and weight of Max. 0.9 mm, 0.004 cm3, and 0.014 g, respectively. ● A surface-mount crystal oscillator. (Reflow soldering is possible.) ● Lead-free. Meets the requirements for re-flow profiling using lead-free solder. ● Products with the AFC (Automatic Frequency Control) function or Enable/ Disable function is available. ■ Specifications Model Item Nominal frequency (MHz) Standard frequency (MHz) Supply voltage [VCC] (V) Load impedance Current consumption (mA) Output voltage •Frequency setting conditions 1. Frequencies are set at normal temperatures (+25±2 °C). 13 to 52 2. Connect the #1 terminal of the oscillator to the 16.368, 16.369, 19.2 , 26, 27.456 38.4 52 ground that comes with the oscillator. +1.8, +2.8 •If you require a product with a different frequency, power supply voltage, frequency control range, etc. to 10 kΩ//10 pF the standard specifications, please contact us with your Max. 1.5 Max. 1.7 Max. 2.0 enquiries. NT2520SB Min. 0.8 V(p-p) (DC Coupling *1) Frequency/Temperature characteristics Max. ±0.5×10–6 Operating temperature range (°C) –30 to +85 Storage temperature range (°C) *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. –40 to +85 Frequency/Voltage coefficient Max. ±0.2×10–6/VCC±5 % Frequency/Load coefficient Max. ±0.2×10–6/(10 kΩ//10 pF) ±10 % Long-term frequency stability Max. ±1.0×10–6/year ■ Dimensions mm #4 Terminal land connections #1 #2 #3 0.8±0.1 0.35±0.1 #6 0.5 (ground recommended) #3 GND #4 OUTPUT #6 VCC N/C or GND Land pattern (Typical) (0.55) (0.7) (0.55) #5 #4 [ Supply voltage : +1.8V ] Frequency (MHz) 16.368 NT2520SB-16.368M-NSA3467B 16.369 NT2520SB-16.369M-NSA3467B 19.2 NT2520SB-19.2M-NSA3467B 26 NT2520SB-26M-NSA3467C 27.546 NT2520SB-27.456M-NSA3467C 38.4 NT2520SB-38.4M-NSA3467D 52 NT2520SB-52M-NSA3467E Ordering Code [ Supply voltage : +2.8V ] (0.95) (0.4) (0.95) #3 (0.6) #2 (0.3) 0.7±0.1 1.8 #1 #1 #2, #5 2.5 (0.15×0.15) NC or GND (0.43) #5 2.0 #6 ■ List of Ordering Codes (0.5) (1.8) (0.5) Frequency (MHz) 16.368 NT2520SB-16.368M-NSA3466B 16.369 NT2520SB-16.369M-NSA3466B 19.2 NT2520SB-19.2M-NSA3466B 26 NT2520SB-26M-NSA3466C 27.546 NT2520SB-27.456M-NSA3466C 38.4 NT2520SB-38.4M-NSA3466D 52 NT2520SA-52M-NSA3466E Ordering Code The above frequencies are NDK’s standard frequencies. Frequencies other than the above are available. Feel free to contact our sales representatives. - 10 - 12A_0821_NT2016SB_GPS_e