NH20M20LA NDK | Alldatasheet
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co43_080418_NH20M20LA_e1 Operating temperature range Power supply voltage Nominal frequency (MHz) −30 to +70°C DC +3.3V 10 to 38.88 Standard nominal frequency (MHz) Power supply voltage Power consumption Output level Load Duty Cycle (1/2Vcc) Operating temperature range Frequency control characteristic Frequency warm-up characteristic Aging Frequency / temperature characteristic Power supply variation characteristics +25°C three minutes after power is on Based on frequency after 30 days operation Based on frequency after 30 days operation −10 to +70°C DC +5V±5% 0 to +5 V, positive polarity 10 , 38.88 DC +5V 3 W max. at the start and 1.5 W max. when stable (+25°C) HCMOS (VOL : 0.5V max., VOH : 4.5V min.) 15pF 45 to 55% −10 to +70°C ±500×10-9 max. ±10×10−9/day max. ±500×10−9/year max. ±200×10−9 max. ±50×10−9 max. ±5×10−6 min. Item Measurement condition Model NH20M20LA Terminal number is not printed PIN Connections VCC OUTPUT GND VCONT NC 21max10.5max 0.3 +0.2 21max 5-φ0.45±0.1 7.62 15.24 7.62 15.24 #5 #4 STAND OFF (GRASS) 4POINT #3#2#1 Ordering CodeFrequency (MHz) 38.88 NH20M20LA-10M-NSA3421A NH20M20LA-38.88M-NSA3421A For details of options, please feel free to contact our sales representatives. The above frequencies are NDK’ s standard frequencies. Frequencies other than the above are available. Feel free to contact our sales representatives. n List of Options n List of Ordering Codes Frequency stability n Specifications Model Name NH20M20LA Oven-Controlled Crystal Oscillator (OCXO) for Fixed Communication Equipment l Mobile communication base station l Measuring instrument l Synthesizer l Exchanger l High-end router Crystal Oscillator n Main Application n Features l Compact, with a low height. l Excellent rise characteristics. l Excellent phase noise characteristics. l Excellent aging characteristics. −60 max. −90 max. −115 max. −135 max. −145 max. dBc/Hz Phase noise (@38.88MHz) 1 Hz 10 Hz 100 Hz 1k Hz 10k Hz Offset frequency The value of phase noise changes when the frequency changes. n Reference Value n Dimensions Tolerance ±0.5mm