Crystal Oscillator Model Name NT2520SB Temperature-Compensated Crystal Oscillator (TCXO) NT2520S Series ■ Main Application For mobile phones, etc. ■ Features ● 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. ● Low power consumption. ● A surface-mount crystal oscillator. (Reflow soldering is possible.) ● Lead-free. Meets the requirements for re-flow profiling using lead-free solder. ● With an AFC (Automatic Frequency Control) function.(Option) ■ Specifications Model Item •Frequency setting conditions 1.Frequencies are set at normal temperatures (+25±2 °C). NT2520SB Nominal frequency (MHz) 13 to 52 Standard frequency (MHz) 16.368, 16.369, 19.2, 26, 27.456 Supply voltage [VCC] (V) 38.4 52 +1.8, +2.8 Load impedance 10 kΩ//10 pF Current consumption (mA) Max. 1.5 Output voltage Max. 1.7 Max. 2.0 Min. 0.8 V(p-p) (DC Coupling *1) Frequency/Temperature characteristics *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. Max. ±2.0×10–6 Operating temperature range (°C) –30 to +85 Storage temperature range (°C) •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. –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 2.5 0.35±0.1 #6 #3 (0.6) #2 0.5 #1 (ground recommended) #3 GND #4 OUTPUT #6 VCC #2, #5 N/C or GND Land pattern (Typical) (0.95) (0.4) (0.95) 1.8 #1 #5 #4 [ Supply voltage : +1.8V] Frequency (MHz) 16.368 NT2520SB-16.368M-NSA3516A 16.369 NT2520SB-16.369M-NSA3516A 19.2 NT2520SB-19.2M-NSA3516A 26 NT2520SB-26M-NSA3516B 27.456 NT2520SB-27.456M-NSA3516B 38.4 NT2520SB-38.4M-NSA3516C 52 NT2520SB-52M-NSA3516D Ordering Code [ Supply voltage : +2.8V] (0.55) (0.7) (0.55) (0.3) 0.7±0.1 (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-NSA3515A 16.369 NT2520SB-16.369M-NSA3515A 19.2 NT2520SB-19.2M-NSA3515A 26 NT2520SB-26M-NSA3515B 27.456 NT2520SB-27.456M-NSA3515B 38.4 NT2520SB-38.4M-NSA3515C 52 NT2520SB-52M-NSA3515D Ordering Code The above frequencies are NDK’s standard frequencies. Frequencies other than the above are available. Feel free to contact our sales representatives. -4- 12A_1026_NT2520SB_e