crystal oscillator - 5 - NH37M28LN phase noise (at 10 mhz) offset frequency dbc/hz 1 hz typ. C83 10 hz typ. C110 100 hz typ. C135 1 khz typ. C152 10 khz typ. C157 100 khz typ. C160 1604a_NH37M28LN_e high precision oscillator (twin-ocxo) for fixed communication equipment base stations for system mobile communications measuring instrument synthesizer exchanger high-end router main application low height and excellent temperature characteristics. supports wide temperature range (C40 to +85 c) frequency adjustment by digital control method (i2c control). (voltage contorol method (v cont ) is also possible.) features specifcations model item measurement condition NH37M28LN nominal frequency range (mhz) 10 supply voltage [v cc ] (v) +5.0 5 % power consumption (w) at start typ. 3.0 (max. 3.5) when stable (+25 c) max. 1.6 output voltage lvcmos (v ol max. 0.4 v, v oh min. 2.4 v) symmetry (%) at 1/2 v out 45 to 55 load impedance (pf) 15 operating temperature range (c) C40 to +85 storage temperature range (c) C40 to +85 stabilization time stabilization time (frequency stability) within 10 10 ?9 after power on at +25c , based on frequency after 60minutes operation. max. 5 minutes long-term frequency stability based on frequency after 7 days operation max. 0.210 C9 /day max. 5010 C9 /year frequency/temperature characteristics max. 0.510 C9 frequency/voltage coeffcient v cc +5 v 5 % 0.210 C9 frequency control range *1 0.3 to 0.510 C6 frequency change polarity frequency change polarity positive linearity max. 5% reference value frequency control method voltage control (v cont ) digital control (i2c control) control range 0 to 5.0v 0x800000 to 0x7fffff specifcation number nsa3650a nsa3649a *1 specifcation number mm pi n numb er is no t pr in te d *n sa 3650 a : v cont , dn c ns a3 64 9a : scl, sd a max. 37.0 max. 28.0 5?0.450.15 max.12.7 min.3.0 0.65 5?0.800.15 stand off >&4point>' 0 7.62 10.16 12.70 #3 #1 #10 #4 17.80.3 15.240.30 25.40.3 17.780.30 #5 #7 #8 #9 #6 5.08 2.54 #2 pin connections #1 #2 #3 #4 #5 #6 v cont / scl(i2c) * dnc(don't connect)/ sda(i2c) * v cc output dnc(don't connect) #7 dnc(don't connect) #8 dnc(don't connect) #9 dnc(don't connect) #10 gnd dnc(don't connect) tolerance 0.2 dimensions please specify the model name, frequency, and specifcation number when you order products. for further questions regarding specifications, please feel free to contact us.
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