(preliminary) pl500 - 37 low phase noise vcxo (36mhz to 130mhz) micrel inc. ? 2180 fortune drive ? san jose, ca 95131 ? usa ? tel +1(408) 944 - 0800 ? fax +1(408) 474 - 1000 ? www.micrel.com rev 7 / 0 5 / 1 0 page 1 features ? vcxo output for the 3 6 mhz to 130 mhz range ? low phase noise ( - 1 4 8 dbc @ 10khz of f set at 77.76 mhz). ? cmos output with oe tri - state co n trol. ? 36 to 1 3 0 mhz fundamental crystal i n put. ? integrated high linearity variable capac i tors. ? 8 ma drive cap a bility at ttl output. ? +/ - 150 ppm pull range, max 5% linea r ity. ? low jitter (rms): 2.5ps period jitter. ? single 2.5 v 10% or 3.3v 10 power supply . ? operating temperature range from - 40 ? c to +85 ? c ? available in di e or wafer form or sop - 8l or sot23 - 6l packa g ing . descrip tion the pl500 - 3 7 is a low cost, high perfor m ance and low phase noise vcxo for the 36 to 1 3 0 mhz range, providing less than - 1 4 8 dbc at 10khz offset at 77.76 mhz. the very low jitter (2.5 ps rms period jitter) makes this chip i deal for applications r e quiring voltage controlled frequency sources. the i nput cry s tal frequency can range from 36 to 1 3 0 mhz (fundamental res o nant mode). die specifications name value size 39 x 32 mil reverse side gnd pad dimensions 80 micron x 80 micron thickness 8 mil pin and p ad configur a tion block diagram xtal osc oe xin xout vcon varicap 5 y x ( 0 , 0 ) ( 812 , 986 ) 3 9 m i l 32 mil 8 6 2 3 4 7 1 xin oe ^ clk gnd vcon xout oe ^ vdd p l 5 0 0 - 3 7 1 2 3 4 5 6 7 8 xin oe ^ vcon gnd xout vdd clk dnc sop - 8 l p 5 0 0 - 3 7 1 2 3 4 5 6 vcon gnd xin clk xout vdd sot 23 - 6 l ^ : denotes internal pull - up
(preliminary) pl500 - 37 low phase noise vcxo (36mhz to 130mhz) micrel inc. ? 2180 fortune drive ? san jose, ca 95131 ? usa ? tel +1(408) 944 - 0800 ? fax +1(408) 474 - 1000 ? www.micrel.com rev 09/09/05 page 2 pin and pad assignment and description name pin# die pad pos i tion type description sop - 8 sot23 - 6 x ( ? m) y ( ? m) xin 1 3 94.183 768.599 i crystal input pin. oe 2 - 94.157 605.029 i output enable input pin. disables the ou t put when low. internal pull - up e n ables output by default if pin is not co n nected to low. use only one oe si g nal. - - 715.472 626.716 vcon 3 1 94.183 331.756 i frequency control voltage i n put pin. gnd 4 2 94.193 140.379 p ground pin. clk 5 6 715.472 203.866 o output clock pin. vdd 6 5 715.307 455.726 p vdd power supply pin. only one vdd pin is ne c essary. dnc 7 - - - i do not connect. no internal co n nection. xout 8 4 476.906 888.881 i crys tal output pin. electrical specifica tions 1. absolute maximum ratings parameters symbol min. max. units supply voltage v dd 4.6 v input voltage, dc v i - 0.5 v dd +0.5 v output voltage, dc v o - 0.5 v dd +0.5 v storage temperature t s - 65 150 ? c ambient op erating temper a ture* t a - 40 85 ? c junction temperature t j 125 ? c lead temperature (solde r ing, 10s) 260 ? c esd protection, human body model 2 kv exposure of the device under conditions beyond the limits specified by maximum ratings for extended per iods may cause permanent damage to the device and affect product reliability. these conditions represent a stress rating only, and functional operations of the dev ice at these or any other co n ditions above the operational limits noted in this specificatio n is not implied . *operating temperature is guaranteed by design. parts are tested to comme r cial grade only.
(preliminary) pl500 - 37 low phase noise vcxo (36mhz to 130mhz) micrel inc. ? 2180 fortune drive ? san jose, ca 95131 ? usa ? tel +1(408) 944 - 0800 ? fax +1(408) 474 - 1000 ? www.micrel.com rev 09/09/05 page 3 2. ac electrical specifications param e ters sy m bol cond i tions min. typ. max. units input crystal frequency 36 1 3 0 mhz output clock rise/fall time 0.8v ~ 2.0v, 10 pf load 1.15 ns 0.3v ~ 3.0v, 15 pf load 3.7 output clock duty cycle measured @ 1.4v 45 50 55 % short circuit current ? 50 ma 3 . dc specifications param e ters sy m bol cond i tions min. typ. max. units supply cu r rent, d y na mic, with loaded outputs i dd 78mhz, 15pf output load, 3.3v 7.2 9 ma 78mhz, 15pf output load, 2.5v 5.2 7 allowable output load capac i tance c l (output) 8ma drive up to 100mhz 15 pf operating voltage v dd 2.25 3.63 v output low voltage at cmos le vel v ol c i ol = +4ma 0.4 v output high vol t age at cmos level v ohc i oh = - 4ma v dd C 0.4 v output drive cu r rent for v ol <0.4v or v oh >2.4v 8 ma short ci r cuit current ? 50 ma vcxo co n trol vol t age v con 0 v dd v
(preliminary) pl500 - 37 low phase noise vcxo (36mhz to 130mhz) micrel inc. ? 2180 fortune drive ? san jose, ca 95131 ? usa ? tel +1(408) 944 - 0800 ? fax +1(408) 474 - 1000 ? www.micrel.com rev 09/09/05 page 4 4. voltage control crystal osci l l ator param e ters sy m bol cond i tions min. typ. max. units vcxo stabiliz a tion time * t vcxostb from power valid 10 ms vcxo tu n ing range f xin = 36 C 130mhz; xtal c 0 /c 1 < 250 0v ? v con ? 3.3v 300 ppm clk output pull a bility v con =1.65v, ? 1.65v ? 150 ppm vcxo tuning chara c teristic 100 ppm/v pull range linearity 5 % power supply reje c tion pwsrr frequency change with v dd varied +/ - 10% - 1 +1 ppm vcon pin input i m pedance 5 000 k vcon mod u lation bw 0v ? v con ? 3.3v, - 3db 25 khz note: param eters denoted with an asterisk (*) represent nominal characterization data and are not production tested to any specific limi ts. 5 . crystal specifications parameters sy m bol conditions min. typ. max. units crystal resonator fr e quency f xin 36 130 mhz cry stal loading ra t ing c l (x ta l) (see note b e low) vcon = 1.65v, 3.3 v 5.1 pf vcon = 1.25v, 2.5v 5.7 maximum su s tainable drive level 200 operating drive level 50 max c0 2.5 pf c0/c1 250 - esr r s c0 2.0pf, f xin up to 85mhz c0 2.5pf, f xin up to 80 mhz c0 3.0pf, f xin up to 75 mhz 30 c0 2.0pf, f xin up to 95mhz c0 2.5pf, f xin up to 90mhz c0 3.0pf, f xin up t o 8 5 mhz 25 c0 2.0pf, f xin up to 110mhz c0 2.5pf, f xin up to 10 5 mhz c0 3.0pf, f xin up to 100 mhz 20 c0 2.0pf, f xin up to 130mhz c0 2.5pf, f xin up to 120mhz c0 3.0pf, f xin up to 115mhz 15 note : the crystal must be such that it o scillates (parallel resonant) at nominal frequency when presented a c load as specified above. if the crystal requires more load to be at nominal frequency, the additional load must be added externally. this ho w ever may reduce the pull range. note that the cload values above are for the ic only, and do not include pcb parasitics. crystal specifications for cload include pcb paras itics.
(preliminary) pl500 - 37 low phase noise vcxo (36mhz to 130mhz) micrel inc. ? 2180 fortune drive ? san jose, ca 95131 ? usa ? tel +1(408) 944 - 0800 ? fax +1(408) 474 - 1000 ? www.micrel.com rev 09/09/05 page 5 6. jitter and phase noise spec i fications parameters conditions min. typ. max. units rms period jitter (1 sigma C 1000 sam ples) with capacitive decoupling b e tween vdd and gnd. 2.5 ps phase noise rel a tive to carrier 77.76mhz @100hz offset - 100 dbc/hz phase noise rel a tive to carrier 77.76mhz @1khz offset - 125 dbc/hz phase noise rel a tive to carrier 77.76mhz @10khz offse t - 142 dbc/hz phase noise rel a tive to carrier 77.76mhz @100khz offset - 150 dbc/hz phase noise rel a tive to carrier 77.76mhz @1mhz offset - 152 dbc/hz package information ( green package com pl i ant) sop - 8l sot23 - 6l symbol dimension in mm min. max. a 1. 3 5 1.7 5 a1 0.1 0 0.25 a2 1.25 1.50 b 0.33 0.5 3 c 0.19 0.27 d 4.8 0 5.00 e 3.8 0 4.0 0 h 5.80 6.20 l 0. 40 0.89 e 1.27 bsc symbol dimension in mm min. max. a 1.05 1.35 a1 0.05 0.15 a2 1.00 1.20 b 0.30 0.50 c 0.08 0.20 d 2 .80 3.00 e 1.50 1 . 70 h 2.60 3.0 l 0.35 0.55 e 0.95 bsc c l a 2 e h d a 1 e b a c l a 2 e h d a 1 e b a pin 1 dot
(preliminary) pl500 - 37 low phase noise vcxo (36mhz to 130mhz) micrel inc. ? 2180 fortune drive ? san jose, ca 95131 ? usa ? tel +1(408) 944 - 0800 ? fax +1(408) 474 - 1000 ? www.micrel.com rev 09/09/05 page 6 micrel inc., reserves the right to make changes in its products or specifications, or both at any time without notice. the in formation furnished by micrel is believed to be accu rate and reliable. however, micrel makes no guarantee or warranty concerning the accuracy of said information and shall not be responsible for any loss or damage of whatever nature resulting from the use of, or reliance upon this product. life support pol icy : micrels products are not authorized for use as critical components in life support devices or systems without the express written approval of the president of micrel inc. for part ordering, please contact our sales department: 2 1 80 fortune drive , san jose, ca 95131 , usa tel: (408) 944 - 0800 fax: (408) 474 - 1 000 part number the order number for this device is a combination of the fo l lowing: part number, package type and opera ting temperature range part / order nu m ber marking package option pl500 - 37dc n/a die (waffle pack) pl500 - 37wc n/a wafer pl500 - 37sc p500 - 37 sc lllll 8 - pin sop green (tube) pl500 - 37sc - r 8 - pin sop green (tape and reel) pl500 - 37tc - r b 37 lll 6 - pin sot green (tape and reel) note: lll / lllll designate production lot. pl 500 - 37 x x part number temperature c = commercial i = industrial package type w = wafer d = die s = sop - 8 l t = sot 23 - 6 l
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