NH37M28LA NDK | Alldatasheet
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Technical content
co39_080418_NH37M28LA_e1 Phase noise (@10MHz) 1 Hz 10 Hz 100 Hz 1k Hz 10k Hz Offset frequency −85 max. −120 max. −140 max. −145 max. −150 max. dBc/Hz The value of phase noise changes when the frequency changes. Operating temperature range Power supply voltage Nominal frequency (MHz) −40 to +70°C DC +3.3V 10 to 40 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 five minutes after power is on Based on frequency after 72 hours operation Based on frequency after 72 hours operation −10 to +70°C DC +5V±5% 0 to +4 V, positive polarity DC +5V 3 W max. at the start and 1.3 W max. when stable (+25°C) HCMOS (VOL : 0.5V max., VOH : 4.5V min.) 15pF 40 to 60% −10 to +70°C ±50×10−9 max. ±2×10−9/day max. ±50×10−9/year max. ±10×10−9 max. ±3×10−9 max. ±1×10−6 min. Item Measurement condition Model NH37M28LA 33.1 5-φ0.8 0.65±0.3 24.0 27.0 19max4.5min STAND OFF 25.4±0.3 17.78±0.3 15.24±0.3 17.8±0.3 (4 POINT) #4 #5#1 PIN Connections Terminal number is not printed VCONT VREF VCC OUTPUT GND Ordering CodeFrequency (MHz)
10 NH37M28LA-10M-NSA3427A
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 NH37M28LA 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. l Excellent rise characteristics. l Excellent phase noise characteristics. l Excellent aging characteristics. n Reference Value n Dimensions Tolerance ±0.5mm