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| Crystal Oscillator Model Name NH21M13LB n Main Application l Mobile communication base station l Measuring instrument l Synthesizer l Exchanger l High-end router Oven-Controlled Crystal Oscillator (OCXO) for Fixed Communication Equipment n Features l Compact, with a low height. (Compatible with 14-pin Dip) l Excellent rise characteristics. l Excellent phase noise characteristics. l Excellent aging characteristics. l Excellent short-term stability (can be used instead of a TCXO because of its higher precision). n Specifications Item Measurement condition Model NH21M13LB 10 , 12.8 DC +3.3V 1.7 W max. at the start and 1 W max. when stable (+25C) HCMOS (VOL : 0.4V max., VOH : 2.4V min.) 15pF 45 to 55% -10 to +70C 500x10-9 max. 10x10-9/day max. 500x10-9/year max. 100x10-9 max. 50x10-9 max. Standard nominal frequency (MHz) Power supply voltage Power consumption Output level Load Duty Cycle (1/2Vcc) Operating temperature range Frequency stability Frequency warm-up characteristic +25C five minutes after power is on Aging Based on frequency after 30 days operation Based on frequency after 30 days operation Frequency / temperature characteristic -10 to +70C Power supply variation characteristics DC +3.3V5% n Reference Value Offset frequency 1 Hz 10 Hz dBc/Hz -60 max. -90 max. -120 max. -140 max. -145 max. Phase noise (@12.8MHz) 100 Hz 1k Hz 10k Hz The value of phase noise changes when the frequency changes. n Dimensions PIN Connections #1 #7 #8 #14 #1 NC GND OUTPUT VCC #7 13max n List of Options Operating temperature range Power supply voltage Nominal frequency (MHz) -20 to +70C DC +5.0V 10 to 20 Terminal number is not printed For details of options, please feel free to contact our sales representatives. 19max 21max n List of Ordering Codes Frequency (MHz) 10 12.8 7.62 4.58 Ordering Code NH21M13LB-10M-NSA3422A NH21M13LB-12.8M-NSA3422A 0.5max 7.6max 6.350.5 #14 12.2 15.24 #8 4-0.470.1 Tolerance 0.5mm The above frequencies are NDK' s standard frequencies. Frequencies other than the above are available. Feel free to contact our sales representatives. co38_080418_NH21M13LB_e1 |
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