crystal oscillator 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 1706c_NH37M28LN_e high precision oscillator (twin-ocxo) for fixed communication equipment base stations for system mobile communications high-end router synthesizer measuring instrument exchanger main application low height and excellent temperature characteristics. supports wide temperature range. frequency adjustment by digital control method (i 2 c control). (voltage contorol method (v cont ) is also possible.) features specifcations reference value model item NH37M28LN nominal frequency f nom (mhz) 10 supply voltage vcc (v) +5 load impedance c l (pf) 15 operating temperature range t opr (c) C40 to + 85 storage temperature range t str (c) C40 to + 85 power consumption p cc (w) at start max. 3.5 (typ. 3.0) when stable, at +25 c max. 1.6 frequency tolerance f/f nom at +25c, v cont = center, before shipment max. 2510 -9 frequency/temperature characteristics f/f at operating temperature range max. 0.510 C9 frequency/voltage coeffcient f/f v cc 5% max. 0.210 C9 long-term frequency stability f/f based on frequency after 7 days operation max. 0.210 C 9 / day max. 5010 C 9 / year stabilization time (min.) time within specified frequency tolerance after power on at +25c, based on frequency after 60minutes operation. max. 5 / within 1010 C9 frequency control method analog control digital control (i 2 c) frequency control range f/f v cont = +2.5v2.5v 0x800000 to 0x7fffff center : 0x000000 0.3 to 0.510 C 6 0.3 to 0.510 C 6 frequency change polarity positive linearity (%) max. 5 output voltage lvcmos v ol : max. +0.4 v v oh : min. +2.4 v symmetry (%) at (v oh + v ol ) / 2 45 to 55 specifcation number nsa3650a nsa3649a dimensions we offer dedicated tool for evaluation of this product please specify the model name, frequency, and specifcation number when you order products. for further questions regarding specifcations, please feel free to contact us. 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 28.0 max 37.0 max 12.7 max 3.0 min tolerance 0.3 it might be printed manegement code to the bottom.
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