frequency control products type dfv s1-olh &oh revision 00 checked ne date 17.09.2007 page low phase noise surface mount vcxo dfv s1-olh/olhz (3.3 v) & dfv s1-oh/ohz (5 v) key features 50 to 125 mhz low phase noise applications mobile communications function dfv s1-oh/lh dfv s1- ohz/olhz v control 1 1 enable 2 gnd 2 3 output 3 4 nc 5 vcc 4 6 type dfv s1-olh/olhz dfv s1-oh/ohz frequency range 50 to 125 mhz 50 to 125 mhz electrical specifications supply voltage 3.3 v 5 % 5 v 5 % supply current (no load) 40 ma 50 ma output load (hcmos) 15 pf 15 pf duty cycle 40/60...60/40 % @ 50% level 40/60...60/40 % @ 50% level rise/fall times (@ 15 pf load) 10 to 90 % : 3 ns 10 to 90 % : 3 ns high/low levels 2.8 v/ 0.3 v 4.5 v/ 0.5 v start up 10 ms @ 3.15 v 10 ms @ 4.75 v ssb phase noise (1 hz b.w.) -75 dbc/hz @ 10 hz -75 dbc/hz @ 10 hz (typical values at 77.76 mhz) -105 dbc/hz @ 100 hz -105 dbc/hz @ 100 hz -125 dbc/hz @ 1 khz -125 dbc/hz @ 1 khz -145 dbc/hz @ 10 khz -145 dbc/hz @ 10 khz -150 dbc/hz @ 100 khz -150 dbc/hz @ 100 khz frequency stability detailed tolerances [ ppm ] type temperature model stability versus: pulling range control range code temp. @ 25c vcc load ageing positive function voltage dfv s1-ol 0 to 70c 40b15 15 10 3 0.5 2 40 1.65 v 1.35 v 40b25 25 -40 to 85c 40e25 25 dfv s1-o 0 to 70c 50b15 15 10 3 0.5 2 50 2.5 v 2.0 v 50b25 25 -40 to 85c 50e25 25 remarks input impedance 10 k , modulation bandwidth 10 khz @ -3db ageing is 1 s t year at 25c options code tri-state control on pin 2 z high or open = enable, low = high z (6 pads package) ordering code type + option code + frequency + model code example dfv s1-olh 76.8 mhz 40b15 pc board footprint 9.10.2 14.80.3 1.4 1.0 5.08 4 3 2 1 5.9 +0.1 -0.2 2.54 8.9 5.08 1.27 9.10.2 14.80.3 1.4 1.0 5.08 6 5 4 3 2 1 5.9 +0.1 -0.2 2.54 8.9 5.08 1.27
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