specifcations subject to change without notice. all dimensions in inches. ? copyright 2009 the connor-winfeld corporation 2111 comprehensive drive aurora, illinois 60505 phone: 630- 851- 4722 fax: 630- 851- 5040 www.conwin.com 2111 comprehensive drive aurora, illinois 60505 phone: 630- 851- 4722 fax: 630- 851- 5040 www.conwin.com ovc5ek1ab 5.0v ocvcxo hcmos output operating specifcations parameter minimum nominal maximum units notes center frequency (fo) 9.0 - 27 mhz frequency calibration -0.3 - 0.3 ppm absolute 1 frequency stability: - - 50 ppb 2 aging: daily -1.0 - 1.0 ppb/day 3 aging: first year -100 - 100 ppb aging: ten years -300 - 300 ppb short term allen variance (1s) - - 5.0e-11 rms 4 operating temperature range: 0 - 70 c supply voltage: (vcc) 4.75 5.00 5.25 vdc voltage stability: (+/-5%) -5.0 - 5.0 ppb 5 load stability: (+/-10%) -5.0 - 5.0 ppb 6 power consumption: turn on - - 3.00 w 7 power consumption: steady state - - 1.25 w 7 warm up: -100 - 100 ppb 8 absolute maximum ratings parameter minimum nominal maximum units notes storage temperature -55 - 125 c supply voltage (vcc) -0.5 - 7.0 vdc control voltage (vc) -0.5 - vcc+0.5 vdc notes: 1. initial calibration @ 25c, vc = 2.0vdc at time of shipment. 2. frequency vs. temperature stability, absolute 0 to 70c. 3. after ten days of continuous operation. 4. allen variance: 1 second, 100 average. data is taken from the phase noise measurement. 5 frequency vs. change in supply voltage, absolute 4.75 to 5.25 vdc. 6 frequency vs. change in load, absolute 12 pf to 18 pf. 7. vcc = 5.0 vdc @ 25c. 8. measured @ 25c, within 5 minutes, referenced one hour after turn-on. 9. positive slope. 10. hcmos load. bulletin cx072 page 1 of 2 revision 01 date 09 apr 2009 us headquarters: 630-851-4722 european headquarters: +353-61-472221 hcmos output characteristics parameter minimum nominal maximum units notes load - 12 15 18 pf 10 voltage (high) voh 4.2 - - v (low) vol - - 0.4 v duty cycle 45 50 55 % rise / fall time (10%to 90%) - - 6 ns spurious output - - -80 dbc maximum phase noise 9 to 12.999 mhz 13 to 27 mhz ssb phase noise at 1hz offset - -80 -75 dbc/hz ssb phase noise at 10hz offset - -120 -105 dbc/hz ssb phase noise at 100hz offset - -140 -130 dbc/hz ssb phase noise at 1khz offset - -145 -145 dbc/hz ssb phase noise at 10khz offset - -150 -150 dbc/hz ssb phase noise at 100khz offset - -150 -150 dbc/hz description: connor-winfeld model ovc5ek1ab is a 5.0 vdc, oven compensated voltage controlled crystal oscillator (ocvcxo) in a 25.4x25.4mm package. the ovc5ek1ab is designed for use in applications requiring very high frequency stability and low phase noise. features: model: ovc5ek1ab ocvcxo 5.0 vdc operation 25.4x25.4mm package frequency stability: 50 ppb absolute temperature range: 0 to 70c hcmos output rohs compliant / lead free input characteristics parameter minimum nominal maximum units notes control voltage (pin 1) (vc) 0.0 2.0 4.0 vdc deviation @ 25c referenced to fo 1.0 - - ppm 9 input impedance pin 1 50k - - ohm linearity -10 - 10 % 0912 ovc5ek1ab 13.0 mhz
specifcations subject to change without notice. all dimensions in inches. ? copyright 2009 the connor-winfeld corporation 2111 comprehensive drive aurora, illinois 60505 phone: 630- 851- 4722 fax: 630- 851- 5040 www.conwin.com bulletin cx072 page 2 of 2 revision 01 date 09 apr 2009 pin connections ordering information test circuit solder profle package outline package characteristics package hermetically sealed welded package with grounded case. environmental characteristics shock 500 gs 1ms, half sine, 3 shocks per direction, per mil- std 202f, method 213b test condition d. sinusoidal vibration 0.06 d.a. or 10gs peak, 10 to 500 hz, per mil-std- 202f, method 204d, test condition a. random vibration 5.35 gs rms. 20 to 2000 hz per mil-std-202f, method 214,test condition 1a, 15 minutes each axis. moisture 10 cycles, 95% rh, per mil-std-202f, method 112. marking permanency per mil-std-202f, method 215j. attachment method pcb through hole mounted resistance to solder heat per mil-std-202f, method 210, condition e. solder process rohs compliant, lead free. see solder profle. pin connection : 1: output 2: ground (case) 3: control voltage (vc) 4: n/c 5: supply voltage (vcc) 120c 150c 180c 260c 0 220c 360 sec. max. 120 s max. 10 s 60 s max. ti me te mperature 260c marking diagram dimensional t olerance: .005 (.127mm) ref . suppl y +4vdc 20k ovc5ek1ab - 013.0m ocxo series center frequency ovc5ek1ab 13.0 mhz 0912 i ( w
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