product information is current as of publication date. the product conforms copyright ? 2007, pletronics inc. to specifications per the terms of the pletronics standard warranty. production processsing does not necessarily in clude testing of all parameters. lv91/lv97 series 3.3 v lvds clock oscillators july 2007 ? pletronics lv91/lv97 series is a quartz crystal controlled precision square wave generator with an lvds output. ? solder pad compatible legacy lvds oscillator solutions. ? fr4 base using the lv93 or lv99 5x7 mm ceramic packaged smd device. ? tape and reel packaging is available. ? 10.9 to 670 mhz ? 9.7 mm x 14.0 mm ?b? package ? enable/disable function: lv91 on pad 2 lv97 on pad 1 ? low jitter this series, lv91 and lv97, is not recommended for new designs. use lv93 or lv99 series for new designs . pletronics inc. certifies this device is in accordance with the rohs 6/6 (2002/95/ec) and w eee (2002/96/ec) directives. pletronics inc. guarantees the device does not contain the following: cadmium, hexavalent chromium, lead, mercury, pbb?s, pbde?s weight of the device: 0.66 grams moisture sensitivity level: 1 as defined in j-std-020c second level interconnect code: e4 absolute maximum ratings: parameter unit v cc supply voltage -0.5v to +6.5v vi input voltage -0.5v to v cc + 0.5v vo output voltage -0.5v to v cc + 0.5v thermal characteristics the maximum die or junction temperature is 155 o c the thermal resistance junction to board is 40 to 80 o c/watt depending on the solder pads, ground plane and construction of the pcb.
lv91/lv97 series 3.3 v lvds clock oscillators jul y 2007 www.pletronics.com 425-776-1880 2 part number: lv9 x 45 d e v -125.0m -xx packaging code or blank t250 = 250 per tape and reel t500 = 500 per tape and reel t1k = 1000 per tape and reel frequency in mhz supply voltage v cc v = 3.3v + _ 10% temperature range blank = -10 to +70 o c e = -40 to +85 o c series model frequency stability 45 = + _ 50 ppm 44 = + _ 25 ppm 20 = + _ 20 ppm series model ( x is 1 or 7) part marking: ple lv9x marking legend: ff.fff m ple = pletronics x = 1 or 7 c ymdxx ff.fff m = frequency in mhz ymd = date of manufacture (year-month-day) all other marking is internal factory codes codes for date code ymd code 7 8 9 0 1 2 year 2007 2008 2009 2010 2011 2012 code a b c d e f g h j k l m month jan feb mar apr may jun jul aug sep oct nov dec code123456789abc day 123456789101112 code d e f g h j k l m n p r day 13 14 15 16 17 18 19 20 21 22 23 24 code t u v w x y z day 25 26 27 28 29 30 31
lv91/lv97 series 3.3 v lvds clock oscillators jul y 2007 www.pletronics.com 425-776-1880 3 electrical specification for 3.30v + _10% over the specified temperature range and the frequency range of 10.9 mhz to 670 mhz item min max unit condition frequency accuracy ? 45 " -50 +50 ppm for all supply voltages, load changes, aging for 1 year, shock, vibration and temperatures ? 44 "-25+25 ? 20 "-20+20 output waveform lvds output high level -- 1.60 volts see load circuit r1 = 50 ohms output low level 0.90 -- volts differential output (v od ) 250 450 mvolts output offset voltage (v os ) 1.125 1.375 volts differential output error (dv os )-- 50 mvolts output symmetry 47 53 % referenced to 50% of amplitude or crossing point output t rise and t fall 150 230 ps vth is 20% and 80% of waveform jitter - 0.6 ps rms measured from 12khz to 20mhz from fnominal - 2.8 measured from 10hz to 20mhz from fnominal output short circuit current - -20 ma vout = 0.0v vcc supply current - 80 ma enable/disable internal pull-up 50 - kohm to vcc (equivalent resistance) v disable - 0.8 volts referenced to ground v enable 2.0 - volts referenced to ground output leakage v out = v cc -20 +20 ua pad 1 low, device disabled v out = 0v -20 +20 ua enable - 10 ns time for output to reach a logic state disable time - 10 ns time for output to reach a high z state start up time - 5 ms measured from the time vcc = 3.0v operating temperature range -10 +70 o c standard temperature range -40 +85 o c extended temperature range ? e ? option storage temperature range -55 +125 o c specifications with e/d open circuit or connected to v cc
lv91/lv97 series 3.3 v lvds clock oscillators jul y 2007 www.pletronics.com 425-776-1880 4 -160 -140 -120 -100 -80 -60 -40 -20 0 10 1,000 100,000 10,000,000 frequency (hz) dbc/hz 100mhz dbc/hz 400mhz dbc/hz showing out measurement only trise symmetry 20% vlow 50% 80% vhigh tfall out* out typical phase-noise response load circuit test waveform
lv91/lv97 series 3.3 v lvds clock oscillators jul y 2007 www.pletronics.com 425-776-1880 5 reliability : environmental compliance parameter condition mechanical shock mil-std-883 method 2002, condition b vibration mil-std-883 method 2007, condition a solderability mil-std-883 method 2003 thermal shock mil-std-883 method 1011, condition a esd rating model minimum voltage conditions human body model 1500 mil-std-883 method 3115 charged device model 1000 jesd 22-c101 package labeling label is 1" x 2.6" (25.4mm x 66.7mm) label is 1" x 2.6" (25.4mm x 66.7mm) font is courier new font is arial bar code is 39-full ascii (the part number will show as lv91xx or lv97xx) layout and application information for optimum jitter performance, pletronics recommends: ? a ground plane under the device ? no large transient signals (both current and voltage) should be routed under the device ? do not layout near a large magnetic field su ch as a high frequency switching power supply ? do not place near piezoelectric buzzers or mechanical fans. as much ground plane and thermal paths that can be realized under and to the side of the part is desired .
lv91/lv97 series 3.3 v lvds clock oscillators jul y 2007 www.pletronics.com 425-776-1880 6 5 4 3 2 6 1 mechanical: inches mm fr4 pcb base: solder masked all via holes tented on bottom copper clad ? oz. typical gold plated 0.02 inch (0.5 m) label: laser engraved on the 5x7 mm oscillator that is mounted on the fr4 base pin 3 ground plane is typical not to scale a 0.380 + _0.010 9.65 + _0.25 b 0.550 + _0.010 13.97 + _0.25 c 0.098 + _0.010 2.49 + _0.25 d 1 0.026 typ. 0.66 e 1 0.050 1.27 f 1 0.028 r 0.72 r g 1 0.180 4.57 h 1 0.100 2.54 i 1 0.050 1.27 j 1 0.015 0.38 1 typical dimensions lv91 pad lv97 pad function note 2 1 output enable/disable when this pad is not connected the osc illator shall operate. this is not a recommended condition !!!!!! when this pad is <0.80 volts, the output will be inhibited (high impedance state) recommend connecting this pad to v cc if the oscillator is to be always on. 1 2 no function recommend connecting this pad to ground. the is internal connection. 3 ground (gnd) 4 output the outputs must be terminated, 100 ohms between the out puts is the ideal termination. capacitor coupled terminations can be used. 5 output* 6 supply voltage (v cc ) recommend connecting appropriate power s upply bypass capacitors as close as possible.
lv91/lv97 series 3.3 v lvds clock oscillators jul y 2007 www.pletronics.com 425-776-1880 7 245c maximum 10 seconds maximum allowed rate of temperature change maximum 4c per second approximately 50 seconds 215c10c 120 to 160 seconds 250 200 150 100 temperature (c) 175c10c reflow cycle (typical for lead free processing) the part may be reflowed 2 times without degradation. tape and reel: available for quantities of 250 to 1000 per reel constant dimensions table 1 tape size d0 d1 min e1 p0 p2 s1 min t max t1 max 8mm 1.5 +0.1 -0.0 1.0 1.75 + _0.1 4.0 + _0.1 2.0 + _0.05 0.6 0.6 0.1 12mm 1.5 16mm 1.5 2.0 + _0.1 24mm 1.5 variable dimensions table 2 tape size b1 max e2 min f p1 t2 max w max ao, bo & ko 24 mm 12.1 14.25 7.5 + _0.1 16.0 + _0.1 8.0 16.3 note 1 note 1: embossed cavity to conform to eia-481-b dimensions in mm not to scale reel dimensions a inches 7.0 10.0 13.0 mm 177.8 254.0 330.2 b inches 2.50 4.00 3.75 mm 63.5 101.6 95.3 tape width c mm 13.0 +0.5 / -0.2 d mm --- --- 24.4 +2.0 -0.0 24.0 reel dimensions may vary from the above
lv91/lv97 series 3.3 v lvds clock oscillators jul y 2007 www.pletronics.com 425-776-1880 8 important notice pletronics incorporated (ple) reserves the right to make corrections, improvements, modifications and other changes to this product at anytime. ple reserv es the right to discontinue any product or service without notice. customers are responsible for obtaining the latest relevant information before placing orders and should verify that such information is current and complete. all products are sold subject to ple?s terms and conditions of sale supplied at the time of order acknowledgment. ple warrants performance of this product to the specifications applicable at the time of sale in accordance with ple?s limited warranty. testing and other quality control techniques are used to the extent ple deems necessary to support this warranty. except where mandated by specific contractual documents, testing of all parameters of each product is not necessarily performed. ple assumes no liability for application assistance or customer product design. customers are responsible for their products and applications usi ng ple components. to minimize the risks associated with the customer products and applications, customers should provide adequate design and operating safeguards. ple products are not designed, intended, authorized or warranted to be suitable for use in life support applications, devices or systems or other critical applications that may involve potential risks of death, personal injury or severe property or environm ental damage. inclusion of ple products in such applications is understood to be fully at the risk of the customer. use of ple products in such applications requires the written approval of an appropriate ple officer. questions concerning potential risk applications should be directed to ple. ple does not warrant or represent that any license, either express or implied, is granted under any ple patent right, copyright, artwork or other intellectual pr operty right relating to any combination, machine or process which ple product or services are used. information published by ple regarding third-party products or services does not constitute a license from ple to use such products or services or a warranty or endorsement thereof. use of such information may require a license from a third party under the patents or other intellectual property of the third party, or a license from ple under the patents or other intellectual property of ple. reproduction of information in ple data sheets or w eb site is permissible only if the reproduction is without alteration and is accompanied by associated warranties, conditions, limitations and notices. reproduction of this information with alteration is an unfair and deceptive business practice. ple is not responsible or liable for such altered documents. resale of ple products or services with statements different from or beyond the parameters stated by ple for that product or service voids all express and implied warranties for the associated ple product or service and is an unfair or deceptive business practice. ple is not responsible for any such statements. contacting pletronics inc. pletronics inc. tel: 425-776-1880 19013 36 th ave. west fax: 425-776-2760 lynnwood, wa 98036-5761 usa e-mail: ple-sales@pletronics.com url: www.pletronics.com copyright ? 2007, pletronics inc.
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