ocxo raltron electronics corp. 10651 n.w. 19 th st miami, florida 33172 u.s.a . phone: +001(305) 593-6033 fax: +001(305)594-3973 e-mail: sales@raltron.com internet: http:/www.raltron.com ocxo series 5000 rev b 1/23/04 features small ocxo in smd package frequencies up to 77.760 mhz electrical performance parameter ocxo series 5000 at cut crystal sc cut crystal supply voltage, nom. 5v 5% standard (3.3v, 12v optional) power dissipation steady state 1.5 watt max. warm-up power 3 watt max warm-up time. 3 min max frequency range 1 to 77.760 mhz standard frequency adjustment 5ppm min (0 to 5v) typical 0.7ppm min (0 to 5v) typical 0.05 ppm 0.28 ppm 0.37 ppm 0.01 ppm 0.03 ppm 0.05 ppm freq. stability vs. temperature lx: 0c to 60c fz: -30c to 70c d3: -40c to 85c (standard, contact factory for different temp ranges and stabilities) freq. stability vs. supply changes 0.015 ppm max for 5% change 0.010 ppm max for 5% change initial calibration at 25c 1/10 of freq. adjustment ( 0.1ppm minimum) freq. stability vs. load changes 0.01 ppm max for 5% change 0.005 ppm max for 5% change long term stability (aging) typical at 10mhz 4 ppm max for 10 years 0.5 ppm/year max 0.005 ppm/day max. 1 ppm max for 10 years 0.150 ppm/year max 0.002 ppm/day max. output hcmos/ttl/pecl/sine 0 to +7dbm (low voltage cmos available) harmonics -25dbc(sine output) spurious -75dbc(sine output) duty cycle 40/60% to 60/40%(hcmos) rise / fall time . (hcmos, 10%~90%vout, 90%~10%vout) 1 to 10mhz 10ns max 10 to 30mhz 5ns max 30 to 77.760mhz 3ns max short term stability (allan variance) 1 e-10 /sec 5 e-11 /sec phase noise typical at 10mhz under static conditions offset phase noise 10hz -90 dbc/hz 100hz -125 dbc/hz 1000hz -135 dbc/hz 10000hz -150 dbc/hz offset phase noise 10hz -110 dbc/hz 100hz -125 dbc/hz 1000hz -140 dbc/hz 10000hz -150 dbc/hz the above specification reflects the typical performance of this family of oscillators. center frequency, temperature stability, aging, phase noise and frequency adjustment range are inter-related parameters. ther e are design trade offs among this critical parameters and is not always possible to optimize all. raltron engineering can optimize to a spe cific requirement. please consult factory for your application. **note: not for reflow process**
ocxo raltron electronics corp. 10651 n.w. 19 th st miami, florida 33172 u.s.a . phone: +001(305) 593-6033 fax: +001(305)594-3973 e-mail: sales@raltron.com internet: http:/www.raltron.com how to order (part number) prefix output type cut type series revision temperature range stability frequency ox 2:hcmos 4:lvcmos 6:sine 8:pecl 0:at (no vcontrol ) 1: sc (no vcontrol ) 4: at (elect vcontrol) 5: sc (elect vcontrol) 50:5000 a first letter lowest temperature, second letter highest temperature: from a=-55c to z=+70c, then: 1=+75c, 2=+80c, 3=+85c? in 5c steps example: lz: +0c to +70c lx: +0c to +60c fz: -30c to +70c d3: -40c to +85c value x 10e-2 in ppm example 28= 0.28pp m 10= 0.1ppm in mhz example : ox2550a-lz- 3 -10.000 ox2550a-lz- 3 -10.000 ox2550a-lz- 3 -10.000 ox2550a-lz- 3 -10.000 frequency 10 mhz temp stability = 3 x 10e-2 = 0.03 ppm operating temp range = 0c to +70c revision "a" series 5000 sc cut crystal, electrical control voltage output hcmos prefix: ocxo mechanical specification height, max. ?h?: 0.453? / 11.50 mm outline tolerance: 0.015? / 0.4mm pin functions: [1] control voltage [2] n/c or ref. voltage [3] supply voltage [4] rf output [5] case / ground
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