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 telecom performance tcxo / vctcxo bulletin tx176 page 1 of 4 revision 10 date 07 jan 2010 us headquarters: 630-851-4722 european headquarters: +353-61-472221 description : the connor-winfeld 5.0x7.0mm temperature compensated crystal controlled oscillators and voltage controlled temperature compensated crystal controlled oscillators are designed for use in s3 telecom applications. through the use of analog temperature compensation, this device is capable of holding sub 1-ppm stabilities over the commercial or the industrial temperature ranges. all models meet +/-4.6 ppm accuracies for twenty years. three stratum 3 compliant model series are available. ordering information table 1.0 example: t504-019.44m = 5x7mm, vctcxo, lvcmos, 3.3vdc, 0 to 70c, 28ppm, output frequency 19.44mhz to order an t504 with an output frequency of: 6.4 mhz = t504-006.4m 20 mhz = t504-020.0m 38.88 mhz = t504-038.88m type: precision tcxo vctcxo 5x7mm features 2 = tcxo, lvcmos, 3.3 vdc 3 = tcxo, clipped sinewave, 3.3 vdc 4 = vctcxo, lvcmos, 3.3 vdc 5 = vctcxo, clipped sinewave, 3.3 vdc temperature range 5 = 0 to 70c 6 = -40 to 85c 7 = -20 to 70c frequency stability 0 = 0.28 ppm 1 = 0.50 ppm 2 = 1.00 ppm output frequency frequency format -xxx.xm min. * -xxx.xxxxxxm max.* * amount of numbers after the decimal point. m = mhz t 4 5 0 019.44m standard frequencies available * 6.4 mhz, 9.72 mhz, 10.0 mhz, 10.24 mhz, 12.5 mhz, 12.8 mhz, 13.5 mhz, 19.2 mhz, 19.44 mhz, 20.0 mhz, 20.48 mhz, 25.0 mhz, 27.0 mhz, 38.88 mhz * available frequencies from the factory for small quantity orders or quick delivery. additional frequencies are available. pin connections 1: do not connect 2: do not connect 3: do not connect 4: ground 5: output 6: do not connect 7: do not connect 8: tri-state enable /disable 9: supply, vcc 10: voltage control (vctcxo) n/c (tcxo) features ? miniature 5.0 x 7.0mm surface mount package ? 3.3v operation ? lvcmos or clipped sinewave output logic ? frequency stabilities available: t50x / t60x / t70x: +-0.28ppm t51x / t61x / t71x: +0.50ppm t52x / t62x / t72x: 1.00ppm ? temperature ranges available: t5xx series: 0 to 70c t6xx series: -40 to 85c t7xx series: -20 to 70c ? frequency tolerance: +/-4.60ppm for 20 yrs. ? aging: <4.63e-13 / second ? low jitter <1ps rms ? tri-state enable/disable ? tape and reel packaging ? rohs compliant / lead free ? recommended for new designs stratum 3 applications ? timing reference clocks ? instrumentation 0.276 0.006 (7.0mm) 0.197 0.006 (5.0mm) 0.079 max. (2.0mm) 0.025(6 places ) (0.635mm) 0.100 (2.54mm) 0.040 (1.02mm) (6 places) 0.030 (0.762mm) (4 places) 0.100 (2.54mm) pin 1 0.038 (0.965mm) (4 places) t504 0702 19 .4 4 mhz dimensional to lerance: . 005 (.127mm) . 02 (.508mm) 1 2 3 4 5 6 7 8 9 10 bottom view package layout lvcmos test circuit clipped sinewave test circuit 4 5 1 2 3 6 7 8 9 10 vcc supply vo ltage n/c - t cx o vc - vct cx o dnc dnc dnc dnc dnc output 15 pf .0 1 uf bypass e/d 4 5 1 2 3 6 7 8 9 10 vcc supply vo ltage vo ltage control dnc dnc dnc dnc dnc .0 1 uf bypass e/d output 10 pf 10k ohm
absolute maximum ratings table 2 parameter minimum nominal maximum units notes storage temperature -55 - 125 c supply voltage (vcc) -0.5 - 6.0 vdc input voltage -0.5 - vcc+0.5 vdc model specifcations table 3.0 model number t502 t503 t504 t505 temperature range 0 to 70c model number t602 t603 t604 t605 temperature range -40 to 85c model number t702 t703 t704 t705 temperature range -20 to 70c output type lvcmos clipped sinewave lvcmos clipped sinewave tcxo / vctcxo tcxo tcxo vctcxo vctcxo frequency range 6.4 to 40 mhz frequency stability 0.28ppm 1 supply voltage 3.3vdc holdover stability 0.32ppm 2 aging / life 3.0ppm 3 aging / day 40ppb aging / second 4.63e-13 model specifcations table 4.0 model number t512 t513 t514 t515 temperature range 0 to 70c model number t612 t613 t614 t615 temperature range -40 to 85c model number t712 t713 t714 t715 temperature range -20 to 70c output type lvcmos clipped sinewave lvcmos clipped sinewave tcxo / vctcxo tcxo tcxo vctcxo vctcxo frequency range 6.4 to 40 mhz frequency stability 0.50ppm 1 supply voltage 3.3vdc frequency aging 3.0ppm 3 model specifcations table 5.0 model number t522 t523 t524 t525 temperature range 0 to 70c model number t622 t623 t624 t625 temperature range -40 to 85c model number t722 t723 t724 t725 temperature range -20 to 70c output type lvcmos clipped sinewave lvcmos clipped sinewave tcxo / vctcxo tcxo tcxo vctcxo vctcxo frequency range 6.4 to 40 mhz frequency stability 1.00ppm 1 supply voltage 3.3vdc frequency aging 3.0ppm 3 notes: 1) frequency stability vs. change in temperature. [(fmax C fmin)/2.fo]. 2) inclusive of frequency stability, supply voltage change (1%), aging, for 24 hours. 3) over twenty years. data sheet: tx176 rev: 10 date: 01/07/10 ? copyright 2010 the connor-winfeld corp. all rights reserved specifcations subject to change without notice
operating specifcations table 6.0 parameter minimum nominal maximum units notes tcxo frequency calibration @ 25c -1.00 - 1.00 ppm 1 supply voltage variation. (vcc5%) -0.05 - 0.05 ppm load coeffcient, 5% -0.05 - 0.05 ppm static temperature hysteresis -0.4 - 0.4 ppm 2 total frequency tolerance -4.60 - 4.60 ppm 3 supply voltage (5%) (vcc) 3.135 3.3 3.465 vdc 4 supply current (icc) - 6 10 ma period jitter - 3 5 ps rms integrated phase jitter (bw=12khz to 20mhz) - 0.3 1.0 ps rms ssb phase noise at 10hz offset - -90 -85 dbc/hz 5 ssb phase noise at 100hz offset - -120 -115 dbc/hz 5 ssb phase noise at 1khz offset - -140 -135 dbc/hz 5 ssb phase noise at >10khz offset - -150 -145 dbc/hz 5 ssb phase noise at >100khz offset - -152 -157 dbc/hz 5 start up time - - 1 ms 6 input characteristics for enable / disable function (pad 8) table 7.0 parameter minimum nominal maximum units notes enable voltage (high) or open circuit (vih) 70% vcc - - vdc 7 disable voltage (low) output tri-stated (vil) - - 30% vcc vdc input characteristics for voltage control (pad10) table 8.0 parameter minimum nominal maximum units notes control voltage range (vcc = 3.3v) (vc) 0.3 1.65 3.0 vdc frequency tuning 10 - - ppm 8 linearity 5 - - % input impedance 100k - - ohm slope positive lvcmos output characteristics table 9.0 parameter minimum nominal maximum units notes load - 15 - pf 9 voltage (high) (voh) 90%vcc - - vdc (low) (vol) - - 10%vcc vdc current (high) (ioh) -4 - - ma (low) (iol) - - 4 ma duty cycle at 50% of vcc 45 50 55 % rise / fall time 10% to 90% - - 8 ns clipped sinewave output characteristics table 10.0 parameter minimum nominal maximum units notes load 10 output load resistance - 10k - ohms output load capacitance - 0 - pf 11 output voltage (< 40 mhz) 1.00 - - v pk-pk output voltage (> 40 mhz) 0.80 - - v pk-pk data sheet: tx176 rev: 10 date: 01/07/10 ? copyright 2010 the connor-winfeld corp. all rights reserved specifcations subject to change without notice note 1) tcxo: initial calibration @ 25c. specifcations at time of shipment after 48 hours of operation. 2) frequency change after reciprocal temperature ramped over the operating range. frequency measured before and after at 25c. 3) inclusive of calibration @ 25c, frequency vs. change in temperature, change in supply voltage (5%), load change (5%), refow soldering process and 20 years aging. 4) for best in application performance, careful selection of an external power source is critical. select an external regulator that meets or exceeds to following specifcations regarding voltage regulation tolerance, initial accuracy, temperature coeffcient, voltage noise, and low voltage noise density factory test conditions : initial accuracy 2mv, noise (0.1hz to 10 khz) 15uv p-p, voltage noise density = 50nv/srt hz, temperature coeffcient < 5ppmoc. 5) phase noise measurements fo = 20 mhz, other frequencies may vary by 20log f/20mhz. 6) typical start up time for the frequency range of 12.8 mhz to 25 mhz < 330 us. 7) leave pad 8 unconnected if enable / disable function is not required. when tri-stated, the output stage is disabled but the oscillator and compensation circuit are still active (current consumption < 1ma). 8) additional pull ranges are available; please contact the factory for additional information. 9) for best performance it is recommended that the device connected to this output should have an equivalent input capacitance of 15pf. 10) output is ac coupled. 11) for best performance it is recommended that the device connected to this output should have an equivalent input capacitance of 10pf.
package characteristics table 11.0 package hermetically sealed surface mount package with metal cover. environmental characteristics table 12.0 vibration: vibration per mil std 883e method 2007.3 test condition a shock: mechanical shock per mil std 883e method 2002.4 test condition b. soldering: smd product suitable for convection refow soldering. peak temperature 260c. maximum time above 220c, 60 seconds. solderability; solderability per mil std 883e method 2003 2111 comprehensive drive arora, illinois 60505 phone: 630- 851- 4722 fax: 630- 851- 5040 www.conwin.com output buf fe r 50 ohm tr ace w ithout v ias ....... to p view 1 3 4 5 6 8 9 10 buffer vcc ground to p view vcc , should ha ve a large copper area fo r reduced induc tanc e. co nnec t a 0.01 uf bypass capacitor <0.1" (2.54mm) from the pad . ground should ha ve a large copper area fo r reduced induc tanc e 0.010" (0.254mm) recommended clearance induc tance fo r internal copper flood . ground 50 ohm trace < 1" by design model t504-019.44mhz 1 tape and reel specifcations typical phase noise design recommendations suggested pad layout solder profle lvcmos output waveform clipped sinewave output waveform 0.215 (5.46mm) 0.037 (0.94mm) 0.051 (1.28mm) 0.051 (1.28mm) 0.295 (7.49mm) 0.030 (0.76mm) keep out area t op view 1 dimensional t olerance: .005 (.127mm) .02 (.508mm) 120?c 150?c 180?c 260?c 0 220?c 360 sec. max. 120 s max. 10 s 60 s max. ti me t emperature 260?c 90% 50% 10% 4 5 1 2 3 6 7 8 9 10 vcc supply vo ltage vo ltage control dnc dnc dnc dnc dnc .0 1 uf bypass e/d output 10 pf 10k ohm osgg1830 45123 k7y1 967869 h1m3v390 10 ?781 026vcs6u010
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