model 574 stratum 3 tcxo/tcvcxo document no. 574 data sheet page 1 - 5 rev.x2 ? ? ? cts electronic components, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? ? ? ? phone 630-924-3500 ? www.ctscorp.com ? toll free 800-757-6686 ? ? ? features ? standard 9x14mm surface mount footprint ? output frequency from 6.4 mhz to 20 mhz ? cmos/ttl compatible ? temperature stability, 0.280 ppm max ? stratum 3 holdover per gr-1244 ? +3.3 or +5 vdc operation ? operating temperature to 0c to +70c ? output enable standard ? electrical frequency adjustment option ? tape & reel packaging ? rohs compliant ? fully compliant to rohs directive 2002/95/ec description the model 574 tcxo/tcvcxo offers reduced size and enhanced stability, including statum 3 stability and holdover per gr-1244. the small size means it is perfect for most applications. the enhanced stability means it is the perfect ch oice for today?s communications applications that require tight frequency control.
model 574 stratum 3 tcxo/tcvcxo document no. 574 data sheet page 2 - 5 rev. x2 ? ? ? cts electronic components, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? ? ? ? phone 630-924-3500 ? www.ctscorp.com ? toll free 800-757-6686 ? ? ? electrical characteristics parameter symbol conditions min typ max unit maximum supply voltage range v cc - 2.4 - 5.5 v storage temperature t stg - -55 - 125 c frequency f o - 6.4 10.0, 12.8, 16.384, 19.44, 20.0 20 mhz initial frequency accuracy @ 25c ? f/f o at time of shipment vc @ 0.5 v cc (with vcontrol option) - 0.1 0.25 ppm operating temperature t a - 0 25 70 c temperature stability ? f/f o - 0.20 0.28 ppm operating supply voltage v cc 5% 3.135 4.75 3.300 5.00 3.465 5.25 v supply current i cc c l = 15 pf vcc +5% - 6 10 ma output load c l output to ground - 15 - pf output voltage levels logic '1' level v oh c l = 15 pf 0.9 v cc 0.95 v cc - v logic '0' level v ol c l = 15 pf - 0.1 v cc 0.5 v output current ma logic '1' level i oh v oh = 0.9 v cc , v cc @typical - - -8 ma logic '0' level i ol v ol = 0.1 v cc , v cc @typical - - +8 ma output duty cycle sym @ 50% waveform level 45 - 55 % rise and fall time from 10% to 90% of waveform - 3 6 ns start up time t s output level to 90% - - 2 ms enable function v io pin 2 no connect , output enabled enable input voltage v ih pin 2 logic '1', output enabled 0.7 vcc - - v disable input voltage v il pin 2 logic '0', output disabled - - 0.3 vcc v pushing v cc 5% - 0.050 0.100 ppm pulling c l =15pf 10% - 0.050 0.100 ppm vcontrol option (0.5 v cc vdc nominal) vc vc = 0.1 v cc to 0.9 v cc positive, monotonic slope 9.2 12 18 ppm vc input impedance zin 100 - - k ohms 24 hour holdover t a = 0c to +70c, v cc 5% , and 24 hours aging - 0.300 0.350 ppm lifetime accuracy 20 years all factors (ref. to f o ) - 4.0 4.6 ppm aging one year aging - 0.5 - ppm twenty year aging - 2.5 4.0 ppm phase noise 10hz - -85 -80 dbc 100hz - -115 -110 dbc 1khz - -140 -135 dbc 10khz - -155 -150 dbc noise floor - -160 -150 dbc electrical and waveform parameters phase jitter tjms bandwidth 12 khz - 20 mhz - 0.4 1.0 ps rms
model 574 stratum 3 tcxo/tcvcxo document no. 574 data sheet page 3 - 5 rev. x2 ? ? ? cts electronic components, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? ? ? ? phone 630-924-3500 ? www.ctscorp.com ? toll free 800-757-6686 ? ? ? cmos/ttl output waveform enable truth table period (t) 90%, 80%, 2.4v 50%, 1.5v 10%, 20%, 0.5v duty cycle = t/t x 100 (%) v v oh ol tr tf uptime (t) pin 2 pin 4 output logic ?1? enabled open enabled logic ?0? disabled mechanical specifications package drawing 5740002 3.3v 20.0000 mhz cts ** xxxxx yyww 6 5 4 2 3 1 2 3 6 5 4 pad termination finish: gold flash<10 micro inch , over ni p lated cu
model 574 stratum 3 tcxo/tcvcxo document no. 574 data sheet page 4 - 5 rev. x2 ? ? ? cts electronic components, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? ? ? ? phone 630-924-3500 ? www.ctscorp.com ? toll free 800-757-6686 ? ? ? marking information pin assisgnment 1. ** - manufacturing site code, xxxxx-lot number. 2. yyww ? date code, yy ? year, ww ? week. 1. v control or nc 2. output enable 3. gnd 4. cmos output 5. nc 6. v cc suggested solder pad geometry dimensions are in [mm] and inches. maximum soldering profile temperature >25c >100c >120c >183c 260c (absolute max temperature) time 14min 9min 6min 2.5min 10 seconds max note: device is not designed to be re flowed in an inverted position.
model 574 stratum 3 tcxo/tcvcxo document no. 574 data sheet page 5 - 5 rev. x2 ? ? ? cts electronic components, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? ? ? ? phone 630-924-3500 ? www.ctscorp.com ? toll free 800-757-6686 ? ? ? tape and reel information direction of feed 4.0 dimensions in millimeters ?1.50 1.75 ?23 ?180 ?60 17.5 120 ?13 2.0 16.0 6.2 6.0 24.0 9.90 9.70 14.80 14.60 device quantity is 500 pieces maximum per 180mm reel. environmental specifications temperature cycle: 400 cycles from ?55c to +125c, 10 minute dwell at each temperature, 1 minute transfer time between temperatures. mechanical shock: 1,500g?s, 0.5ms duration, ? sinewave, 3 shocks each direction along 3 mutually perpendicular planes (18 total shocks). sinusoidal vibration: 0.06 inches double amplitude, 10 to 55 hz and 20g?s, 55 to 2,000 hz, 3 cycles each in 3 mutually perpendicular planes (9 times total). resistance to solder heat: 3 reflows of +260c peak, 10 seconds maximum per each. high temperature operating bias: 1,000 hours at +125c, maximum bias, disregarding frequency shift. frequency aging: 1,000 hours at +85c, full bias, less than 2 ppm shift. msl: level 1 quality and reliability quality systems meet or exceed the requirements of iso 9000:2000 standards. reliability audits are performed on this or similar products with results available upon request.
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