Crystal Oscillator High Precision Temperature Compensated Crystal Oscillator (TCXO) for STRATUM3 NT7050BB ■ Main Application ● SONET/SDH ● Femtocell/Small cell Basestation ● Stratum3 ■ Features ● Maximum Operating Temp. +105°C . (Freq. / Temp. Characteristics Max. ±0.5×10–6) ● Freq. / Temp. Characteristics Max. ±0.07×10–6 .(Operating Temp. Range-10 to +70°C) ● Low current consumption : Max. 6mA ● Output voltage can be selected CMOS or Clipped Sine. ● Small size SMD package : (7.0×5.0×2.0mm) ■ Specifications Model Item NT7050BB Nominal Frequency (MHz) Supply Voltage [VCC] (V) 10 to 26 10 to 40 10 to 25 +3.3 ± 2% +3.3 ± 5% +3.3 ± 5% Current Consumption (mA) Max. 6 Output Voltage CMOS or Clipped sine Symmetry Min. to Max. (%) 40 to 60 Output Load Condition 15pF or 10kΩ // 10 pF Operating Temperature Range (°C) –10 to +70 –40 to +85 Storage Temperature Range (°C) –40 to +105 –55 to +125 Frequency/Temperature Characteristics Max. ±0.07×10–6 Overall Frequency Tolerance *1 Max. ±0.28×10–6 Max. ±0.5×10–6 Max. ±4.6×10–6 Absolute Pull Range(APR) / Control Voltage [Vcont] Max. ±3×10–6/+1.65V±1.65V *1 : Overall Frequency Tolerance includes Frequency/Temperature Characteristics, Initial Frequency tolerance, Frequency/Voltage Coefficient, Frequency/Load Coefficient and Long-term Frequency Stability (15years). ■ Dimensions ■ Specification Number mm 5.0 Terminal land connections 7.0 #1 Vcont #2 GND #3 OUTPUT #4 VCC 3.68 -40 to +85°C -40 to +105°C NSA3633D NSA3633F 1.5 -40 to +85°C -40 to +105°C NSA3633C NSA3633E 1.5 1.2 1.2 3 3.2 #3 NSA3633A Land pattern (Typical) 1.4 #2 5.08 NSA3633B Operating Temperature Range (°C) -10 to +70°C 0.9 #4 Operating Temperature Range (°C) -10 to +70°C Specification Number Specification Number 0.9 #1 Output Voltage: CMOS Output Voltage : Clipped Sine 2.0 1.4 Please specify the model name, frequency, and specification number when you order products. For further questions regarding specifications, please feel free to contact us. 5.08 #4: Please connect a 0.01μF bypass capacitor near the Vcc terminal. - 21 - 1503A_NT7050BB_e