Crystal Oscillator NT1612AB Temperature Compensated Crystal Oscillator(TCXO) with E/D function for high-precision GPS ■ Main Application Smartphone / Mobile phone, Wireless module, and GPS / GNSS module, 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. 0.55 mm, 0.0011 cm3, and 0.004 g, respectively. ● With Enable / Disable(Stand-by) function. ● A surface-mount crystal oscillator. (Reflow soldering is possible.) ● Lead-free. Meets the requirements for re-flow profiling using lead-free solder. ■ Specifications Model Item NT1612AB Nominal frequency Range (MHz) 26 to 52 Standard Frequency (MHz) 26 52 Supply Voltage [VCC] (V) +1.8 Load Impedance Current Consumption 10 kΩ//10 pF Enable (mA) Max. 1.5 Max. 2.0 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 Disable : 0V to 20% VCC NSC5076A NSC5076B •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 mm Terminal land connections 1.6 ± 0.1 #3 1.2 ± 0.1 #4 #1 Enable/Disable #2 GND #3 OUTPUT #4 VCC 0.45 ± 0.1 #2 Land pattern (Typical) 0.5 (0.9) 0.5 0.55 0.4 0.55 #3 (0.4) #4 0.9 #2 #1 0.4 ± 0.1 #1 0.35 ± 0.1 Please specify the model name, frequency, and specification number when you order products. For further questions regarding specifications, please feel free to contact us. - 13 - 1604A_NT1612AB_GPS