preliminary specifications model: fxu-lc51 series page 1 of 11 fox electronics 5570 enterprise parkway fort myers, florida 33905 usa +1.239.693.0099 fax +1.239.693.1554 an integrated device technology, inc. company fox online .com lvds 5 x 3.2mm 1.8 v oscillator fre q: 0.016 mhz to 1.0 ghz* applications ? any application requiring a high performance lvds oscillator ? sonet ? ethernet ? storage area network ? broadband access ? microprocessors / dsp / fpga ? industrial controllers ? test and measurement eq uip ment contents page model selection & part number guide 2 electrical characteristic 3 absolute maximums 3 output wave characteristics 4 phase noise 5 jitter 5 pin assignment 6 recommended circuit 6 reflow 6 mechanical drawing and pad layout 7 tape and reel specification 8 label 8 traceability ? lot number & serial identification 9 mechanical test 10 other x press o series links 11 fox contact information 11 description the fox x press o-ultra crystal oscillator is a breakthrough in configurable frequency control solutions. x press o-ultra utilizes a family of proprietary asics, designed and developed by fox, with a key focus on noise reduction technologies. the 4 th order delta sigma modulator reduces noise to the levels that are comparable to traditional bulk quartz and saw oscillators. the asics family has the ability to select the output type and supply voltage. with the x press o-ultra lead-time, low cost, low noise, wide frequency range, excellent ambient performance, x press o-ultra is an excellent choice over the conventional technologies. finished x press o-ultra parts are 100% final tested. output enable / disable v gnd dd for more information -- click on the drawing press x fox asics o rev. 02/13/2014 features ultra low jitter low cost x press delivery frequency resolution to six decimal places stabilities to 20 ppm -20 to +70c or -40 to +85c operating temperatures tri-state enable / disable feature industry standard package, footprint & pin-out fully rohs compliant gold over nickel termination finish serial id with comprehensive traceability note * ? higher frequencies are available. contact fox technical su pp ort for details.
preliminary specifications fxu-lc51 series page 4 of 11 ? 2014 fox electronics | iso9001:2000 certified an integrated device technology, inc. company note1 an optional pin # 2 as enable / disable is available ? see model selection guide (page 2) output wave characteristics parameters symbol condition maximum value (unless otherwise noted) differential output voltage v od 0.016 mhz to 1.0 ghz +0.5v typical output offset voltage v os 0.016 mhz to 1.0 ghz +1.2v typical output symmetry @ 50% v p-p level (see drawing below) 0.016 mhz to 500 mhz 500+ mhz to 1.0 ghz 45% ~ 55% typical 40% ~ 60% typical output enable note1 ( pin # 1 ) voltage v ih 70% v dd output disable note1 (pin # 1) voltage v il 30% v dd cycle rise time (20%~80%v p-p - see drawing below) t r 0.016 mhz to 1.0 ghz 300 ps typical cycle fall time (80%~20%v p-p - see drawing below) t f 0.016 mhz to 1.0 ghz 300 ps typical
preliminary specifications fxu-lc51 series page 5 of 11 ? 2014 fox electronics | iso9001:2000 certified an integrated device technology, inc. company jitter is frequency dependent. below are typical values at select frequencies. phase jitter is integrated from agilent 5052a signal noise analyzer; measured directly into 50 ohm input; v dd = 1.8v. ) lvds phase jitter frequency phase jitter (ps) (12khz to 20mhz) 125 mhz 0.714 155.52 mhz 0.678 phase noise ( t yp ical measurement at 155.52 mhz )
preliminary specifications fxu-lc51 series page 6 of 11 ? 2014 fox electronics | iso9001:2000 certified an integrated device technology, inc. company note: x press o-ultra lvds xos are designed to fit on industry standard, 6 pad layouts pin description and recommended circuit pin # name type function 1 e / d 1 logic enable / disable control of output (0 = disabled) 2 nc 2 no connection ? leave open 3 gnd ground electrical ground for v dd 4 output output lvds oscillator output 5 output 2 output complementary lvds output 6 v dd 3 power power supply source voltage notes: 1 includes pull-up resistor to v dd to provide output when the pin (1 ) is no connect. (also see note 2) 2 an optional pin # 2 enabl e / disable is available. 3 installation should include a 0.01f bypass capacitor placed between v dd (pin 6) and gnd (pin 3) to minimize power supply line noise. e / d v dd nc output 2 gnd output terminations as viewed from the top enable / disable control pin # 1 (state) output (pin # 4, pin # 5) open (no connection) active output ?1? level v ih 70% v dd active output ?0? level v il 30% v dd high impedance 3 1 4 6 soldering reflow profile (2 times maximum at 260c for 10 seconds max) 25c 160c 180c 225c 260c 10 seconds max within 5c of 260c peak ramp down not to exceed 6c/s ramp-up 3c/s max p t 120 20 seconds in pre-heating area above 225c reflow area 5010 seconds 400 seconds max from +25c to 260c peak 2 5
preliminary specifications fxu-lc51 series page 7 of 11 ? 2014 fox electronics | iso9001:2000 certified an integrated device technology, inc. company mechanical dimensional drawing & pad layout actual part marking is depicted. see traceability (pg. 9) for more information drawing is for reference to critical spec ifications defined by size measurements. certain non-critical visual attributes, such as side castellations, reference pin shape, etc. may vary note: x press o-ultra lvds xos are designed to fit on industry standard, 6 pad layouts pin connections #1) e/d #4) output #2) nc #5) output 2 #3) gnd #6) v dd
preliminary specifications fxu-lc51 series page 8 of 11 ? 2014 fox electronics | iso9001:2000 certified an integrated device technology, inc. company an additional identification code is contained inte rnally if tracking should ever be necessary tape and reel dimensions labeling (reels and smaller packaging are labeled with the below) ? fox part number: 854b -622.08-3 ? quantity: 2000 pieces ? lot # 24435 if traceability should become necessary ? date code 133 5 (yyww 2013 35 th wk) 854b-622.08-3 ?1.5mm 4.0mm 8.0mm 7.5mm 16mm 2.15mm 12mm 5.5mm 1335 ? description: fxu-lc515r-622.08 fxu-lc515r-622.08 2.0 255.0 13.5 80.0 2.0 ?13.0 ?21.0 120 ?21.0 ?13.0 13.5 2.0 178.0 62.0 2.0 2.0 2k reel dimensions 1k reel dimensions in mm in mm
preliminary specifications fxu-lc51 series page 9 of 11 ? 2014 fox electronics | iso9001:2000 certified an integrated device technology, inc. company lot number the lot number has direct ties to the customer purchase order. the lot number is marked on the ?reel? label, and also stored internally on non-volatile memory inside the x press o-ultra part. x press o-ultra parts that are shipped tape and reel, are also placed in an electro static discharge (esd) bag and will have the lot number labeled on the exterior of the esd bag. it is recommended that the x press o-ultra parts remain in this esd bag during storage for protection and identification. if the parts become separated from the label showing t he lot number, it can be retrieved from inside one of the parts, and the information that can be obtained is listed below: ? customer purchase order number ? internal fox sales order number ? dates that the x press o-ultra part was shipped from the factory ? the assigned customer part number ? the specification that the part was designed for serial identification the serial id is the individualized information about the configuration of that particular x press o-ultra part. the serial id is unique for each and every x press o-ultra part, and can be read by special fox equipment. with the serial id, the below information can be obtained about that individual, x press o-ultra part: ? equipment that the x press o-ultra part was configured on ? raw material used to configure the x press o-ultra part ? traceability of the raw material back to the foundries manufacturing lot ? date and time that the part was configured ? any optimized electrical parameters based on customer specifications ? electrical testing of the actual completed part ? human resource that was monitoring the configuration of the part fox has equipment placed at key fox locations wor ld wide to read the lot identification and serial number of any x press o-ultra part produced and can then obtain the information from above within 24 hours traceabilit y ? lot number & serial identification
preliminary specifications fxu-lc51 series page 10 of 11 ? 2014 fox electronics | iso9001:2000 certified an integrated device technology, inc. company mechanical testing parameter test method mechanical shock mil-std-202 method 213 condition c mechanical vibration mil-std-202 method 204 5g's for 20 minutes 12 cycles of each 3 orientations: x, y, z high temperature operating life (htol) under power @ 125c for 1000 hours hermetic seal he pressure: 4 1 kgf / cm 2 2 hour soak
preliminary specifications fxu-lc51 series page 11 of 11 ? 2014 fox electronics | iso9001:2000 certified an integrated device technology, inc. company xpresso-ultra home xpresso-ultra xos xpresso brochure patent numbers: us 6,664,860, us 5,960,403, us 5,952,890; us 5,960,405; us 6,188,290; foreign patents: r.s.a. 98/0866, r.o.c. 120851; singapore 67081, 67082; ep 0958652 china zl 98802217.6, malaysia my-118540-a, philippines 1-1998-000245, hong kong #hk1026079, mexico #232179 us and foreign patents pending xpresso?fox electronics contact information (usa)-worldwide headquarters tel: 888-get-2-fox outside us: +1.239.693.0099, fax:+1.239.693.1554 email: www.foxonli ne.com/email.htm fox emea tel: +44.1283.568153 email: www.foxonline .com/email.htm fox japan tel:+81.3.3374.2079, fax: +81.3.3377.5221 email: www.foxonline .com/email.htm fox singapore tel:+886-2-22073427, email: www.foxonli ne.com/email.htm the above specifications, having been carefully prepared and checked, is believed to be accurate at the time of publication; ho wever, no responsibility is assumed by fox electronics for inaccuracies.
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