Crystal Oscillator NT2520SD Temperature Compensated Crystal Oscillator(TCXO) with E/D function for high-precision GPS ■ Main Application Mobile phone, Specified low power radio and Disaster prevention radio, etc. ■ 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.) ● Ultra-compact and light with a height, cubic volume, and weight of Max. 0.9 mm, 0.004 cm3, and 0.014 g, respectively. ● With an Enable/Disable (Stand-by) function. ● 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. ● Conforms to AEC-Q100/200. ■ Specifications Model Item NT2520SD Nominal Frequency (MHz) 10 to 52 Standard Frequency (MHz) 16.368 16.369 19.2 26 Supply Voltage [VCC] (V) 38.4 52 Max. 1.7 Max. 2.0 +1.8 Load Impedance 10 kΩ//10 pF Enable (mA) Current Consumption 33.6 Max. 1.5 Disable (μA) Max. 2 Output Voltage 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) –40 to +85 Frequency/Voltage Coefficient Max. ±0.1×10–6/+1.8 V±5 % Frequency/Load Coefficient Max. ±0.1×10–6/(10 kΩ//10 pF) ±10 % Long-term Frequency Stability Max. ±1.0×10–6/year Enable/Disable Function Enable : 80%VCC to VCC, Specification Number NSC5062A NSC5062A NSC5062A Disable : 0V to 20%VCC NSC5062B NSC5062B NSC5062C NSC5062D •Frequency setting conditions : Frequencies are set at normal temperatures (+25±2 °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. ■ Dimensions #6 #5 mm #4 Terminal land connections 2.0 #1 #2 #3 0.8±0.1 2.5 0.35±0.1 #6 #3 (0.6) #2 0.5 GND #4 OUTPUT #6 VCC #2, #5 N/C or GND Land pattern (Typical) (0.95) (0.4) (0.95) 1.8 #1 (0.55) (0.7) (0.55) #5 #4 (0.3) 0.7±0.1 (0.15×0.15) #3 (0.43) #1 Vcont Enable/Disable (0.5) (1.8) (0.5) Please specify the model name, frequency, and specification number when you order products. For further questions regarding specifications, please feel free to contact us. - 17 - 1604C_NT2520SD_GPS_e