specifications subject to change without notice. all dimensions in inches. ? copyright 2008 the connor-winfield corporation bulletin sm128 page 1of2 revision 00 date 15 july 2008 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 description features: 3.2x2.5mm surface mount lvcmos clock oscillator series the connor-winfield?s cw3xx - series are 3.2x2.5mm surface mount, lvcmos, fixed frequency crystal controlled oscillator (xo) designed for applications requiring tight frequency stability over a wide temperature range with low jitter. operating at 1.8v, 2.5v 2.8v or 3.3v supply voltage, the cw3xx - series provides an lvcmos output with a enable / disable function. model cw3xx - series 3.2 x2.5mm surface mount package supply voltages available: 1.8v, 2.5v 2.8v or 3.3v operation lvcmos output logic frequency stabilities available: 0ppm temperature ranges available: -10 to 70c or -40 to 85c low jitter <1ps rms tri-state enable/disable tape and reel packaging rohs compliant / lead free +/-25ppm +/-5 or +/-100ppm model specifications absolute maximum ratings parameter units minimum nominal maximum units note storage temperature -55 - 125 c supply voltage (vcc) -0.5 - 5.0 vdc operating specifications parameter minimum nominal maximum units note frequency range (fo) 1.8 - 75 mhz total frequency tolerance models cw3x1 -25 - 25 ppm 1 models cw3x2 -50 - 50 ppm 1 models cw3x3 -100 - 100 ppm 1 operating temperature range models cw31x, cw32x, cw33x, cw34x -10 - 70 c models cw35x, cw36x, cw37x, cw38x -40 - 85 c supply voltage (vcc) models cw32x, cw36x 1.710 1.800 1.890 vdc models cw32x, cw36x 2.375 2.500 2.625 vdc models cw34x, cw38x 2.660 2.800 2.940 vdc models cw33x, cw37x 3.135 3.300 3.465 vdc supply current (icc) 1.8v models - - 10 ma 2.5v, 2.8v, 3.3v models - - 20 ma input characteristics parameter minimum nominal maximum units note enable voltage (high) (vih) 0.9vcc - - vdc 2 disable voltage (low) (vil) - - 0.1vcc vdc 2 enable time - - 2 ms disable time - - 200 ns output disable current (standby current) (icc) - - 10 ua lvcmos output characteristics parameter minimum nominal maximum units note load - - 15 pf voltage (high) (voh) 0.9vcc - - vdc (low) (vol) - - 0.1vcc vdc current (high) (ioh) -8 - -ma (low) (ioh) - - 8 ma duty cycle at 50% of vcc 45 50 55 % rise / fall time 10% to 90% - 5 8 ns start-up time - 2 5 ms period jitter - 3 5 ps rms phase jitter (bw=12khz to 20mhz) - 0.5 1 ps rms ssb phase noise at 10hz offset - -60 - dbc/hz ssb phase noise at 100hz offset - -90 - dbc/hz ssb phase noise at 1khz offset - -125 - dbc/hz ssb phase noise at 10khz offset - -140 - dbc/hz ssb phase noise at 100khz offset - -145 - dbc/hz package characteristics package hermetically sealed ceramic package and grounded metal cover. soldering process rohs compliant, see solder profile on page 2. cw333 eg * 44.736m
2111 comprehensive drive aurora, illinois 60505 phone: 630-851-4722 fax: 630-851-5040 www.conwin.com specifications subject to change without notice. all dimensions in inches. ? copyright 2008 the connor-winfield corporation us headquarters: 630-851-4722 european headquarters: +353-61-472221 bulletin page revision date sm128 2of2 00 15 july 2008 environmental characteristics tape and reel specifications 120c 150c 180c 260c 0 220c 360 sec. max. 120 s max. 10 s 60 s max. time temperature 260c 90% 50% 10% lvcmos output waveform ordering information package outline solder profile suggested pad layout pad connections - enable / disable function model matrix notes 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: rohs compliant, lead free. see solder profile. sollderability sollderability per mil std 883e method 2003 type: 3.2x2.5mm lvcmos clock oscillator series supply voltage and 1 =1.8v, -10 to 70 temperature range: 2 =2.5v, -10 to 70 3 =3.3v, -10 to 70 4 =2.8v, -10 to 70 5 =1.8v, -40 to 85 6 =2.5v, -40 to 85 7 =3.3v, -40 to 85 8 =2.8v, -40 to 85 c c c c c c c c frequency stability: 1 = +/-25 ppm 2 = +/-50 3 = +/-100 ppm ppm cw3 3 3 044.736m - output frequency: frequency format -xxx.xm min.* -xxx.xxxxxxm max.* *amount of numbers after the decimal point. m = mhz example: cw333-044.376m = , 3.2x2.5mm, lvcmos clock, -10 to 70 ,+/-100ppm, 3.3vdc, output frequency 44.736mhz c to order an cw333 with an output frequency of: 1.8 mhz = cw333-001.8m 50.0 mhz = cw333-050.0m 74.25 mhz = cw333-074.25m pad connection 1 enable/disable 2 ground 3 output 4vcc enable / disable function (pad 1) output high or open enable low disable (high impedance) 1) inclusive of calibration @ 25c, frequency vs. temperature stability, supply voltage change, load change, shock and vibration, 10 years aging. 2) when the oscillator is disabled, the outputs are at high impedance. output is enabled with no connection on pad 1. frequency tolerance 25ppm frequency tolerance 50ppm frequency tolerance 100ppm supply voltage temperature range cw311 cw312 cw313 1.8vdc -10 to 70c cw321 cw322 cw323 2.5vdc -10 to 70c cw341 cw342 cw343 2.8vdc -10 to 70c cw331 cw332 cw333 3.3vdc -10 to 70c cw351 cw352 cw353 1.8vdc -40 to 85c cw361 cw362 cw363 2.5vdc -40 to 85c cw381 cw382 cw383 2.8vdc -40 to 85c cw371 cw372 cw373 3.3vdc -40 to 85c cw333 8g *44.736m 0.125 (3.2mm) 0.098 (2.5mm) 1 2 3 4 0.047 (1.2mm) 0.027 (0.7mm) 0.039 max. (1.0mm max.) bottom view 1 2 3 4 0.031 (0.8mm) 0.055 (1.4mm) 0.047 (1.2mm) 0.020 (0.50mm) top view 0.047 (1.2mm) 0.055 (1.4mm) 4 3 2 1
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