vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com VCC6 lvpecl, lvds crystal oscillator data sheet vectrons VCC6 crystal oscillator is a quartz stabilized, di erential output oscillator, operating o either a 2.5 or 3.3 volt supply, hermetically sealed 5x7 ceramic package. ultra low jitter performance, fundamental or 3rd ot crystal design ? output frequencies to 350.000mhz ? 0.3 ps typical rms jitter, 12k-20mhz ? di erential output ? enable/disable ? -10/70c, -40/85c or -55/125c operation ? hermetically sealed 5x7 ceramic package ? product is compliant to rohs directive ? and fully compatible with lead free assembly ethernet, gbe, synchronous ethernet ? fiber channel ? enterprise servers ? telecom ? clock source for a/ds, d/as ? driving fpgas ? test and measurement ? pon ? medical ? cots ? features applications block diagram description VCC6 v dd output e/d or nc gnd oscillator crystal e/d or nc complementary output page1
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com performance speci cations 1. the VCC6 power supply pin should be ltered, eg, a 0.1 and 0.01uf capacitor. 2. see standard frequencies and ordering information for more information. 3. includes calibration tolerance, oper ating temperature, supply voltage variations, aging and ir re ow. 4. figure 1 de nes the test circuit and figure 2 de nes these parameters. 5. duty cycle is de ned as the on/time period. 6. measured using an agilent e5052, 155.520mhz. please see typical phase noise and jitter report for the VCC6 series. 7. measured using a wavecrest sia3300c, 90k samples. 8. outputs will be enabled if enable/disable is left open. table 1. electrical performance, lvpecl option parameter symbol min typical maximum units supply voltage 1 v dd 3.135 2.375 3.3 2.5 3.465 2.625 v v current (no load) i dd 50 98 ma frequency nominal frequency 2 f n 10 350.000 mhz stability 2,3 (ordering option) 20, 25, 50, 100 ppm outputs output logic levels 4 , -10/70c output logic high output logic low v oh v ol v dd -1.025 v dd -1.810 v dd -0.880 v dd -1.620 v v output logic levels 4 , -40/85c output logic high output logic low v oh v ol v dd -1.085 v dd -1.830 v dd -0.880 v dd -1.555 v v output rise and fall time 4 t r /t f 600 ps load 50 ohms into v dd -1.3v duty cycle 5 45 50 55 % jitter (12 khz - 20 mhz bw)155.52mhz 6 j 0.3 0.7 ps period jitter 7 rms p/p random jitter deterministic jitter j 2.3 20 2.4 0 ps ps ps ps enable/disable output enabled 8 output disabled v ih v il 0.7*v dd 0.3*v dd v v disable time t d 200 ns enable/disable leakage current 200 ua enable pull-up resistor output enabled output disabled 33 1 kohm mohm start-up time t su 10 ms operating temp. (ordering option) t op -10/70 or -40/85 c package size 5.0 x 7.0 x 1.8 or 5.08x7.5x2.2 mm t r t f v oh v ol 50% on time period figure 2. 1 2 3 6 5 4 -1.3v nc nc v dd -1.3v 50
50
figure 1. page2
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com performance speci cations 1. the VCC6 power supply pin should be ltered, eg, a 0.1 and 0.01uf capacitor. 2. see standard frequencies and ordering information for more information. 3. includes calibration tolerance, oper ating temperature, supply voltage variations, aging and ir re ow. 4. figure 2 de nes these parameters and figure 3 de nes the test circuit. 5. duty cycle is de ned as the on/time period. 6. measured using an agilent e5052, 155.520mhz. please see typical phase noise and jitter report for the VCC6 series. 7. measured using a wavecrest sia3300c, 90k samples. 8. outputs will be enabled if enable/disable is left open. table 2. electrical performance, lvds option parameter symbol min typical maximum units supply voltage 1 v dd 3.135 2.375 3.3 2.5 3.465 2.625 v v current (no load) i dd 60 ma frequency nominal frequency 2 f n 10 350.000 mhz stability 2,3, (ordering option) 20, 25, 50, 100 ppm outputs output logic levels 4 output logic high output logic low v oh v ol 0.9 1.43 1.10 1.6 v v di erential output amplitude 247 330 454 mv di erential output error 50 mv o set voltage 1.125 1.25 1.375 v o set voltage error 50 mv output leakage current 10 ua output rise and fall time 4 t r /t f 600 ps load 100 ohms di erential duty cycle 5 45 50 55 % jitter (12 khz - 20 mhz bw)155.52mhz 6 j 0.3 0.7 ps period jitter 7 rms p/p random jitter deterministic jitter j 2.5 22 2.6 0 ps ps ps ps enable/disable output enabled 8 output disabled v ih v il 0.7*v dd 0.3*v dd v v disable time t d 200 ns enable/disable leakage current 200 ua enable pull-up resistor output enabled output disabled 33 1 kohm mohm start-up time t su 10 ms operating temp. (ordering option) t op -10/70 or -40/85 c package size 5.0 x 7.0 x 1.8 or 5.08x7.5x2.2 mm dc 1 4 3 65 2 50 50 0.01 uf out out figure 3. page3
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com dimensions are in mm package and pinout table 3. pinout pin # symbol function 1 e/d or nc enable disable or no connection 2 e/d or nc enable disable or no connection 3 gnd electrical and lid ground 4f o output frequency 5cf o complementary output frequency 6v dd supply voltage figure 4. package a outline drawing 7.00.15 5.00.15 1.397 1.27 3.57 2.54 5.08 part number frequency date code 1 3 1 bottom view 5 2 23 65 4 64 1.6 max 7.490.15 5.080.15 1.397 1.27 3.57 2.54 5.08 part number frequency date code 1 3 1 bottom view 5 2 23 65 4 64 2.16 max figure 5. optional package outline drawing figure 6. pad layout 1.96 3.66 5.08 2.54 1.78 the enable/disable function is set at the factory on either pin 1 or pin 2 and is an ordering option. outputs will be enabled if the enable/disable is left open. the VCC6 can be supplied in one of two package options and figure 4 shows the primary package used. the pad layout and dimensions are identical and a reel would include only 1 of the two options. page4
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com lvpecl application diagrams the VCC6 incorporates a standard pecl output scheme, which are un-terminated emitters as shown in figure 7. there are numerous application notes on terminating and interfacing pecl logic and the two most common methods are a single resistor to ground, figure 8, and a pull-up /pull-down scheme as shown in figure 9. an ac coupling capacitor is optional, depending on the application and the input logic requirements of the n ext stage. figure 7. standard pecl output con guration figure 8. single resistor termination scheme figure 9. pull-up pull down termination resistor values are typically 140 ohms for 3.3v operation. resistor values are typically 84 ohms for 2.5v operation. resistor values are typically for 3.3v operation for 2.5v operation, the resistor to ground is 62 ohms and the resistor to supply is 240 ohms environmental and ir compliance table 4. environmental compliance parameter condition mechanical shock mil-std-883 method 2002 mechanical vibration mil-std-883 method 2007 temperature cycle mil-std-883 method 1010 solderability mil-std-883 method 2003 f i n e a n d g r o s s l e a k fine and gross leak mil-std-883 method 1014 resistance to solvents mil-std-883 method 2015 m o i s t u r e s e n s i t i v i t y l e v e l moisture sensitivity level msl1 contact pads gold over nickel v cc out+ out- 100
lvds driver lvds receiver 100
lvds driver receiver figure 10 standard lvds output con guration figure 11. lvds to lvds connection, internal 100ohm figure 12. lvds to lvds connection external 100ohm and ac blocking caps some lvds structures have an internal 100 ohm resistor on the input and do not need additional components. some input structures may not have an internal 100 ohm resistor on the input and will need an external 100ohm resistor for impedance matching. also, the input may have an internal dc bias which may not be compatible with lvds levels, ac blocking capacitors can be used. lvds application diagrams one of the most important considerations is terminating the output and complementary outputs equally. an unused output should n ot be left un-termi- nated, and if one of the two outputs is left open it will result in excessive jitter on both. pc board layout must take this an d 50 ohm impedance matching into account. load matching and power supply noise are the main contributors to jitter related problems. 140 140 page5
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com reliability table 5. re ow pro le parameter symbol value preheat time ts 200 sec max ramp up r up 3c/sec max time above 217c tl 150 sec max time to peak temperature tamb-p 480 sec max t i m e a t 2 6 0 c time at 260c tp 30 sec max time at 240c tp2 60 sec max r a m p d o w n ramp down r dn 6c/sec max suggested ir pro le devices are built using lead free epoxy and can be subjected to standard lead free ir re ow conditions shown in table 5. contact pads are gold over nickel and lower maximum temperatures can also be used, such as 220c. s r up r dn t s t amb-p t l t p 260 217 200 150 25 time (sec) temperature (degc) ir compliance table 7. tape and reel information tape dimensions (mm) reel dimensions (mm) w f do po p1 a b c d n w1 w2 #/reel 16 7.5 1.5 4 8 180 2 13 21 55 17 21 250 absolute maximum ratings and handling precautions stresses in excess of the absolute maximum ratings can permanently damage the device. functional operation is not implied or an y other excess of conditions represented in the operational sections of this data sheet. exposure to absolute maximum ratings for exten ded periods may adversely a ect device reliability. although esd protection circuitry has been designed into the VCC6, proper precautions should be taken when handling and mountin g. vi employs a human body model and charged device model for esd susceptibility testing and design evaluation. esd thresholds are dependent on the circuit parameters used to de ne the model. although no industry standard has been adopted for the cdm a standard resistance of 1.5kohms and capacitance of 100pf is widely used and therefor can be used for comparison purpo ses. s table 6. maximum ratings parameter symbol rating unit storage temperature t store -55/125 c supply voltage -0.5 to 5.0 v enable/disable voltage -0.5 to v dd +0.5 v esd, human body model 1500 v esd, charged device model 1000 v maximum ratings, tape & reel page6
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com table 8. standard frequencies (mhz) 19.4400 25.0000 27.1200 30.7200 33.0000 33.3330 35.0000 35.5000 38.8800 40.0000 40.6800 43.7500 48.0000 50.0000 53.1250 56.0000 61.440 62.2080 62.5000 66.0000 68.0000 70.0000 71.5000 74.1758 74.2500 75.0000 75.4000 77.7600 78.1250 80.0000 81.2500 83.3330 84.0000 86.0000 87.5000 90.0000 95.0000 99.1440 100.0000 105.0000 106.2500 110.0000 112.0000 112.5000 114.2850 120.0000 122.8800 124.4160 125.0000 125.0093 128.0000 130.0000 130.5882 132.8125 133.0000 135.0000 136.0000 140.0000 142.5408 143.0000 148.7500 150.0000 153.6000 153.8500 155.5200 156.1734 156.2500 156.253906 156.261718 156.2740 156.2930 159.3750 160.0000 161.1300 161.1328 162.3250 164.3555 165.0000 166.0000 166.5600 166.6286 166.6667 167.3300 167.3317 167.328125 167.4100 168.2009 168.6997 172.6423 173.3700 173.3708 173.4380 175.000 176.0950 176.8382 177.3437 178.018970 178.1250 178.5000 1 8 0 . 0 0 0 0 180.0000 187.0177 187.5000 190.0000 192.4560 195.3125 200.0000 210.0000 212.4840 212.5000 218.7500 225.0000 250.0000 260.0000 266.0000 275.0000 287.5000 312.5000 enable/disable a: e/d is on pin 2 c: e/d is on pin 1 VCC6 - x x x - xxmxxxxxx product xo, 5x7 package output and voltage q: +3.3 vdc 5%, lvpecl r: +2.5 vdc 5%, lvpecl l: +3.3 vdc 5%, lvds v: +2.5 vdc 5%, lvds stability/temp range a: 100 ppm over -10/70c b: 50 ppm over -10/70c c: 100 ppm over -40/85c d: 50 ppm over -40/85c e: 25 ppm over -10/70c f: 25 ppm over -40/85c g: 20 ppm over -10/70c, excludes aging p: 100 ppm over -55/125c frequency in mhz *note: not all combination of options are available. other speci cations may be available upon request. 20ppm options VCC6-107-frequency lvpecl +3.3v 20ppm over -10/70c, includes 10 years aging, e/d on pin1 VCC6-109-frequency lvds +3.3v 20ppm over -10/70c, includes 10 years aging, e/d on pin1 VCC6-110-frequency lvpecl +2.5v 20ppm over -10/70c, includes 10 years aging, e/d on pin1 VCC6-111-frequency lvds +2.5v 20ppm over -10/70c, includes 10 years aging, e/d on pin1 VCC6-119-frequency lvpecl +3.3v 20ppm over -40/85c, includes 10 years aging, e/d on pin1 VCC6-120-frequency lvpecl +2.5v 20ppm over -40/85c, includes 10 years aging, e/d on pin1 VCC6-121-frequency lvds +3.3v 20ppm over -40/85c, includes 10 years aging, e/d on pin1 VCC6-122-frequency lvds +2.5v 20ppm over -40/85c, includes 10 years aging, e/d on pin1 page7 disclaimer vectron international reserves the right to make changes to the product(s) and or information contained herein without notice. no liability is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or information. rev: 01/26/2011 for additional information, please contact usa: vectron international 267 lowell road hudson, nh 03051 tel: 1.888.328.7661 fax: 1.888.329.8328 europe: vectron international landstrasse, d-74924 neckarbischofsheim, germany tel: +49 (0) 3328.4784.17 fax: +49 (0) 3328.4784.30 asia: vectron international 1f-2f, no 8 workshop, no 308 fenju road waigaoqiao free trade zone pudong, shanghai, china 200131 tel: 86.21.5048.0777 fax: 86.21.5048.1881 ordering information
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