crystal oscillator - 5 - 1501b_NH25M22WH_e oven controlled crystal oscillator (ocxo) for fixed communication equipment NH25M22WH base stations for system mobile communications optical transmission system measuring instrument synthesizer exchanger high-end router main application excellent temperature characteristics. (max. 310 -9 ) excellent long-term frequency stability.(max. 3010 -9 / year) excellent phase noise characteristics at frequency offsets. (-100dbc / hz at 1hz offset) features phase noise (at 10 mhz) offset frequency dbc/hz 1 hz typ. ?100 10 hz typ. ?125 100 hz typ. ?142 1 khz typ. ?152 10 khz typ. ?152 reference value 220.3 17.80.1 7.620.10 14.30.5 25.40.3 #2 #1 #3 2.50.3 2.50.3 #7 #4 #5 #6 mm #1 #2 #3 #4 #5 #6 #7 dnc % p o p u d p o o f d u
dnc v cc output dnc dnc gnd terminal land connections dimensions nominal frequency (mhz) ordering code 10 NH25M22WH-10m-nsa3628a we offer a test instrument(charge) for measuring accurately. the above frequency are ndks standard frequency. frequencies other than the above are available. feel free to contact our sales representatives. list of ordering codes specifcations model item measurement condition NH25M22WH nominal frequency (mhz) 10 supply voltage [v cc ] (v) +5 5 % power consumption (w) at start max. 3 when stable (+25 c) max. 1.1 output voltage hcmos level (v ol max. 0.5 v, v oh min. 3.5 v) symmetry (%) at+(v oh + v ol ) / 2 40 to 60 load impedance (pf) 15 operating temperature range (c) 0 to +70 storage temperature range (c) ?40 to +85 stabilization time stabilization time (frequency stability) within 500 10 ?9 after power on at +25c , based on frequency after 60minutes operation. max. 90 seconds stabilization time (frequency stability) within 50 10 ?9 after power on at +25c , based on frequency after 60minutes operation. max. 3 minutes long-term frequency stability based on frequency after 30 days operation max. 110 ?9 /day max. 3010 ?9 /year frequency/temperature characteristics 0 to +70 c max. 310 ?9 frequency/voltage coeffcient v cc +5 v 5 % max. 310 ?9 short-term frequency stability (at 10mhz) =1 typ. 3.810 ?12
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