specifications subject to change without notice. all dimensions in inches. ? copyright 2008 the connor-winfield corporation 2111 comprehensive drive aurora, illinois 60505 phone: 630- 851- 4722 fax: 630- 851- 5040 www.conwin.com bulletin tx180 page 1of4 revision 07 date 28 aug 2009 us headquarters: 630-851-4722 european headquarters: +353-61-472221 description the connor-winfield 5.0x7.0mm temperature compensated crystal controlled oscillators and voltage controlled temperature compensated crystal controlled oscillators are designed for use inapplications requiring tight frequency stability in a small package. 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. package layout standard frequencies available * features: 3.3v or 5.0v operation cmos or clipped sinewave output logic frequency stabilities available: tx5e / tx6e series: 0.50ppm tx5f / tx6f series: 1.00ppm temperature ranges available: tx5x series: 0 to 70c tx6x series: -40 to 85c low jitter <1ps rms tri-state enable/disable function miniature 5x7mm surface mount package tape and reel packaging rohs compliant / lead free pin connections 0.276 0.006 (7.0mm) 0.197 0.006 (5.0mm) 0.079 max. (2.0mm) ta5c 0715 20.0mhz 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) dimensional tolerance: .005 (.127mm) .02 (.508mm) 1 23 4 5 6 7 8 9 10 bottom view 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) ta5c 0715 20.0 mhz tx5c / tx6c series: 0.25ppm high precision tcxo / vctcxo applications recommended for new designs gps receivers ranges. instrumentation femtocells ftth, fttc 6.4 mhz 9.72 mhz 10.0 mhz 10.24 mhz 12.5 mhz 19.44 mhz 20.0 mhz 20.48 mhz 12.8 mhz 13.5 mhz 19.2 mhz 25 mhz 27 mhz 38.88 mhz * available frequencies from the factory for small quantity orders or quick delivery. additional frequencies are available. ordering information a type: precision tcxo vctcxo 5x7mm features: a = tcxo, lvcmos, 3.3vdc. b= e=vc f=vc tcxo, clipped sinewave, 3.3vdc. c = tcxo, hcmos, 5.0vdc. d = tcxo, clipped sinewave, 5.0vdc. tcxo, lvcmos, 3.3vdc. tcxo, clipped sinewave, 3.3vdc. g = vctcxo, hcmos, 5.0vdc. h = vctcxo, clipped sinewave, 5.0vdc. temperature range: 5=0to 6 = -40 to 85 70 c c frequency stability: c = +/-0.25 e = +/- f = +/- ppm 0.50 ppm 1.00 ppm t 5 c 020.0m - output frequency: frequency format -xxx.xm min.* -xxx.xxxxxxm max.* *amount of numbers after the decimal point. m = mhz example: ta5c-020.0m = 5x7mm, tcxo, lvcmos, 3.3vdc, 0 to 70c, +/-0.25ppm, output frequency 20.0mhz to order an ta5c with an output frequency of: 6.4 mhz = ta5c-006.4m 10 mhz = ta5c-010.0m 38.88 mhz = ta5c-038.88m
2111 comprehensive drive aurora, illinois 60505 phone: 630-851-4722 fax: 630-851-5040 www.conwin.com tcxo or vctcxo 3.3v or 5.0v operation cmos output or clipped sinewave output frequency stability: tx5c/tx6c - series0.25ppm tx5e/tx6e - series0.50ppm tx5f/tx6f - series1.00ppm temperature range: tx5x-series 0 to 70c tx6xx-series -40 to 85c low jitter <1ps rms tri-state enable/disable surface mount package tape and reel packing rohs compliant / lead free us headquarters: 630-851-4722 european headquarters: +353-61-472221 bulletin page revision date tx180 2of4 07 28 augr 2009 cmos test circuit features model specifications specifications subject to change without notice. all dimensions in inches. ? copyright 2008 the connor-winfield corporation ta5c 0713 20.0 mhz clipped sinewave test circuit 0.25ppm model specifications 0.50ppm model specifications 1.00ppm model specifications table 1.0 table 2.0 table 3.0 table 4.0 table 5.0 table 6.0 modelnumber ta5ctb5cte5ctf5ctc5ctd5ctg5cth5c output type lvcmos clipped sinewave lvcmos clipped sinewave hcmos clipped sinewave hcmos clipped sinewave tcxo / vctcxo tcxo tcxo vctcxo vctcxo tcxo tcxo vctcxo vctcxo supply voltage 3.3vdc 3.3vdc 3.3vdc 3.3vdc 5.0vdc 5.0vdc 5.0vdc 5.0vdc frequency range 6.4 to 40 mhz frequency stability 0.25ppm (note 1) temperature range 0 to 70c modelnumber ta6ctb6cte6ctf6ctc6ctd6ctg6cth6c output type lvcmos clipped sinewave lvcmos clipped sinewave hcmos clipped sinewave hcmos clipped sinewave tcxo / vctcxo tcxo tcxo vctcxo vctcxo tcxo tcxo vctcxo vctcxo supply voltage 3.3vdc 3.3vdc 3.3vdc 3.3vdc 5.0vdc 5.0vdc 5.0vdc 5.0vdc frequencyrange 6.4to40mhz frequency stability 0.25ppm (note 1) temperature range -40 to 85c modelnumber ta5etb5ete5etf5etc5etd5etg5eth5e output type lvcmos clipped sinewave lvcmos clipped sinewave hcmos clipped sinewave hcmos clipped sinewave tcxo / vctcxo tcxo tcxo vctcxo vctcxo tcxo tcxo vctcxo vctcxo supply voltage 3.3vdc 3.3vdc 3.3vdc 3.3vdc 5.0vdc 5.0vdc 5.0vdc 5.0vdc frequency range 6.4 to 40 mhz frequency stability 0.50ppm (note 1) temperature range 0 to 70c modelnumber ta6etb6ete6etf6etc6etd6etg6eth6e output type lvcmos clipped sinewave lvcmos clipped sinewave hcmos clipped sinewave hcmos clipped sinewave tcxo / vctcxo tcxo tcxo vctcxo vctcxo tcxo tcxo vctcxo vctcxo supply voltage 3.3vdc 3.3vdc 3.3vdc 3.3vdc 5.0vdc 5.0vdc 5.0vdc 5.0vdc frequency range 6.4 to 40 mhz frequency stability 0.50ppm (note 1) temperature range -40 to 85c modelnumber ta5ftb5fte5ftf5ftc5ftd5ftg5fth5f output type lvcmos clipped sinewave lvcmos clipped sinewave hcmos clipped sinewave hcmos clipped sinewave tcxo / vctcxo tcxo tcxo vctcxo vctcxo tcxo tcxo vctcxo vctcxo supply voltage 3.3vdc 3.3vdc 3.3vdc 3.3vdc 5.0vdc 5.0vdc 5.0vdc 5.0vdc frequencyrange 6.4to52mhz frequency stability 1.00ppm (note 1) temperature range 0 to 70c modelnumber ta6ftb6fte6ftf6ftc6ftd6ftg6fth6f output type lvcmos clipped sinewave lvcmos clipped sinewave hcmos clipped sinewave hcmos clipped sinewave tcxo / vctcxo tcxo tcxo vctcxo vctcxo tcxo tcxo vctcxo vctcxo supply voltage 3.3vdc 3.3vdc 3.3vdc 3.3vdc 5.0vdc 5.0vdc 5.0vdc 5.0vdc frequencyrange 6.4to52mhz frequency stability 1.00ppm (note 1) temperature range -40 to 85c note: 1) frequency stability vs. change in temperature. [(fmax ? fmin)/2.fo]. 3 5 4 8 7 6 2 1 10 9 vcc supply voltage dnc dnc dnc dnc dnc dnc output 15 pf** .01 uf bypass e/d dnc = do not connect e/d = enable / disable ** npo grade component vcc supply voltage .01 uf bypass 3 5 4 8 7 6 2 1 10 9 dnc dnc dnc dnc dnc dnc output 10 pf** e/d dnc = do not connect e/d = enable / disable ** npo grade component 10kohm
2111 comprehensive drive aurora, illinois 60505 phone: 630-851-4722 fax: 630-851-5040 www.conwin.com us headquarters: 630-851-4722 european headquarters: +353-61-472221 bulletin page revision date tx180 3of4 07 28 augr 2009 electrical specifications for all models specifications subject to change without notice. all dimensions in inches. ? copyright 2008 the connor-winfield corporation tcxo or vctcxo 3.3v or 5.0v operation cmos output or clipped sinewave output frequency stability: tx5c/tx6c - series0.25ppm tx5e/tx6e - series0.50ppm tx5f/tx6f - series1.00ppm temperature range: tx5x-series 0 to 70c tx6xx-series -40 to 85c low jitter <1ps rms tri-state enable/disable surface mount package tape and reel packing rohs compliant / lead free cmos test circuit features ta5c 0713 20.0 mhz clipped sinewave test circuit absolute maximum ratings table 7.0 parameter units minimum nominal maximum units note storage temperature -55 - 125 c supply voltage (vcc) -0.5 - 6.0 vdc input voltage -0.5 - vcc+0.6 vdc operating specifications parameter minimum nominal maximum units notes tcxo frequency calibration @ 25 c -1.00 - 1.00 ppm 1 supply voltage variation. (vcc5%) -0.2 - 0.2 ppm load coefficient, 5% -0.2 - 0.2 ppm static temperature hysteresis -0.4 - 0.4 ppm 2 aging -1.00 - 1.00 ppm / year frequency shift after reflow soldering -1.00 - 1.00 ppm supply voltage (vcc) 3.135 3.3 3.465 vdc 3 (vcc) 4.75 5.0 5.25 vdc 3 supply current (icc) - 6 10 ma jitter (bw=10hz to 20mhz) - - 5 ps rms jitter (bw=12khz to 20mhz) - - 1 ps rms ssb phase noise at 10hz offset - -80 -70 dbc/hz ssb phase noise at 100hz offset - -110 -100 dbc/hz ssb phase noise at 1khz offset - -135 -130 dbc/hz ssb phase noise at 10khz offset - -150 -145 dbc/hz ssb phase noise at >100khz offset - -150 -150 dbc/hz startup time - - 10 ms input characteristics for enable / disable function (pin 8) parameter minimum nominal maximum units notes enable voltage (high) or open circuit (vih) 70% vcc - - vdc 4 disable voltage (low) output tri-stated (vil) - - 30% vcc vdc input characteristics for voltage control (pin10) parameter minimum nominal maximum units notes control voltage range (vcc = 3.3v) (vc) 0.30 1.65 3.00 vdc (vcc = 5.0v) (vc) 0.50 2.50 4.50 vdc frequency tuning measured @25 c 10 - - ppm 5 linearity 5 - - % slope positive input impedance 100k - - ohms cmos output characteristics parameter minimum nominal maximum units notes load - 15 - pf 6 voltage (high) (voh) 90%vcc - - vdc (low) (vol) - - 10%vcc vdc current (high) (ioh) - - -4 ma (low) (iol) 4 - - ma dutycycleat50%ofvcc 455055% rise / fall time 10% to 90% - - 8 ns clipped sinewave output characteristics parameter minimum nominal maximum units notes load 7 output load resistance - 10k - ohms output load capacitance - 10 - pf output voltage (< 30 mhz) 1.00 - - v pk-pk output voltage (> 30 mhz) 0.80 - - v pk-pk 3 5 4 8 7 6 2 1 10 9 vcc supply voltage dnc dnc dnc dnc dnc dnc output 15 pf** .01 uf bypass e/d dnc = do not connect e/d = enable / disable ** npo grade component vcc supply voltage .01 uf bypass 3 5 4 8 7 6 2 1 10 9 dnc dnc dnc dnc dnc dnc output 10 pf** e/d dnc = do not connect e/d = enable / disable ** npo grade component 10kohm 1) tcxo: initial calibration @ 25 c. specifications 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) for best in application performance, careful selection of an external power source is critical. select an external regulator that meets or exceeds to following specifications regarding voltage regulation tolerance, initial accuracy, temperature coefficient, 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/sqrt hz, temperature coefficient < 5ppm/c. 4) 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). 5) additional pull ranges are available; please contact the factory for additional information. 6) attention: to achieve the frequency stability specified it is required that the circuit connected to this tcxo output must have the equivalent input capacitance that is specified by the nominal load capacitance. 7) output is ac coupled. .
table 13.0 package ceramic surface mount package. 2111 comprehensive drive aurora, illinois 60505 phone: 630-851-4722 fax: 630-851-5040 www.conwin.com us headquarters: 630-851-4722 european headquarters: +353-61-472221 bulletin page revision date tx180 4of4 07 28 aug 2009 specifications subject to change without notice. all dimensions in inches. ? copyright 2008 the connor-winfield corporation 120c 150c 180c 260c 0 220c 360 sec. max. 120 s max. 10 s 60 s max. time temperature 260c 90% 50% 10% 200 mv/div 0 design recommendations 1 tape and reel specifications osc top layer ground layer bottom layer output buffer 50 ohm trace without vias ....... model ta5c-020.0mhz typical phase noise solder profile lvcmos output waveform clipped sinewave output waveform package characteristics environmental characteristics table 14.0 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 reflow soldering. peak temperature 260 c. maximum time above 220 c, 60 seconds. solderability solderability per mil std 883e method 2003 suggested pad layout vcc, should have a large copper area for reduced inductance. connect a 0.01uf bypass capacitor <0.1?(2.54mm) from the pad. ground, should have a large copper area for reduced inductance. 0.010?(0.254mm) recommended clearance inductance for internal copper flood. top view 1 3 4 5 6 8 9 10 buffer ground 50 ohm trace <1?by design vcc ground top view 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 top view 1 dimensional tolerance: .005 (.127mm) .02 (.508mm)
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