vectron international 267 lowell road , hudson nh 0 3051 tel : 1 - 88 - vectron - 1 e - mail: vect ron@vectron.com vcc6 - 107 +/ - 20 ppm pecl oscillator the vcc6 - 107 crystal oscillator features +/ - 20 ppm, including aging 3 rd overtone crystal for best jitter performance output f requencies to 200 mhz l ow jitter enable/di sable o utput for test and board debug - 1 0/70 c operating temperature hermetically sealed ceramic smd package rohs compliant l ead free construction applications wlan sonet/sdh /dwdm ethernet, gigabit ethernet storage area network digital video broadband access description vectron?s vcc6 crystal oscillator (xo) is quartz stabilized square wave generator with a lv - pecl output, operating off a 3.3 volt supply . f o output buffer / disable
vectron international 2 6 7 lowell rd, hudson nh 0 3051 tel : 1 - 88 - vectron - 1 e - mail: vectron@vectron.com performance characteristics table 1. electrical performance parameter symbol min typic al maximum units frequency f o 4 0 2 0 0 mhz supply voltage 1 v dd 3.13 5 3.3 3 . 465 v supply current i dd 98 ma output logic levels output logic high 2 output logic low 2 v oh v ol 1.475 0.880 v v transition times rise time 2 fall time 2 t r t f 600 600 p s p s symmetry or duty cycle 3 sym 45 50 55 % operating temperature - 1 0/70 c stability 4 +/ - 20 ppm rms jitter, 12khz to 20 mhz 0.5 1 ps period rms jitter 2. 7 ps cycle to cycle rms jitter 4.8 ps output e nabled 5 0.7*vdd v output disabled 5 0.3*vdd v output enable/disable time 4 00 ns enable/disable leakage current i e/d 200 ua package size 5.0 x 7. 0 x 1. 5 mm 1. a 0.01uf and a 0.1uf capacitor should be located as close to the supply as poss ible (to ground ) is recommended . 2. figure 1 defines these parameters. figure 2 illustrates the operating conditions under which these parameters are tested and specified. 3. symmetry is defined as vs, on time/period. 4. includes calibration toler ance, operating temperature, supply voltage variations, aging ( 10 years @ 40 degreesc) and shock and vibration (not under operation) . 5. output will be enabled if enable/disable is left open . 6. jitter is measured using a lecroy8600 sampling 50,000 cycles . figure 1. output waveform figure 2. typical output test conditions (25 5c) 80 % vs 20 % t f t r period on time
vcc 6 - 107 crystal oscillator vectron international 2 6 7 lowell rd, hudson nh 0 3051 tel : 1 - 88 - vectron - 1 e - mail: vectron@vectron.com VCC6-107-155m52 -20.0 -10.0 0.0 10.0 20.0 0 10 20 30 40 50 60 70 temperature, c frequency, ppm accelerated life test at 125c -50.0 -25.0 0.0 25.0 50.0 100 1000 10000 100000 hours of aging freq change from nominal, ppm figure 3. temperature stability figure 4. aging stability outline diagram and pin out pin # symbol function 1 e/d enable/disable function 2 nc no connection 3 gnd ground 4 f o output frequency 5 cf o complementary output frequency 6 v dd supply voltage
vcc 6 - 107 crystal oscillator vectron international 2 6 7 lowell rd, hudson nh 0 3051 tel : 1 - 88 - vectron - 1 e - mail: vectron@vectron.com a e c d b g f j l i k h tape and reel tape and reel dimensions (mm) tape dimen sions reel dimensions # per product a b c d e f g h i j k l reel vcc6 12 5.5 1.5 4 8 1.78 20.6 13 55 6 12.4 178 2 50 absolute maximum ratings stresses in excess of the absolute maximum ratings can permanently damage the device. functional operation i s not implied at these or any other conditions in excess of conditions represented in the operational sections of this data sheet. exposure to absolute maximum ratings for extended periods may adversely affect device reliability. table 2. absolute maximum ratings parameter symbol ratings unit power supply v dd - 0.5 to +7.0 vdc enable/disable v in - 0.5 to v dd +0.5 vdc storage temperature tstorage - 55/125 c reliability the vcc6 qualification tests include the following: table 3. environnemental compl iance parameter conditions mechanical shock mil - std - 883 method 2002 mechanical vibration mil - std - 883 method 2007 solderability mil - std - 883 method 2003 gross and fine leak mil - std - 883 method 1014 resistance to solvents mil - std - 883 method 2016
vcc 6 - 107 crystal oscillator vectron international 2 6 7 lowell rd, hudson nh 0 3051 tel : 1 - 88 - vectron - 1 e - mail vectron@vectron.com 5 handling precautions although esd protection circuitry has been designed into the the vcc6 , proper precautions should be taken when handling and mounting. vi employs a human body model and a charged - device model (cdm) for esd susceptibility testing and design protection evaluation. esd thresholds are dependent on the circuit parameters used to define the model. although no industry wide standard has been adopted for the cdm, a standard hbm of resistance = 1.5kohms and capacitance = 100pf is widely used a nd therefore can be used for comparison purposes. table 4. esd ratings model minimum conditions human body model 10 00 mil - std - 883 method 3115 charged device model 1000 jesd 22 - c101 suggested ir profile the vcc6 has been qualified to meet the jede c standard for pb - free assembly. the temperatures and time intervals listed are based on the pb - free small body requirements and parameters are listed in table 5 . the v cc6 is hermetically sealed so an aqueous wash is not an issue. table 5. reflow profi le parameter symbol value preheat time t s 6 0 sec min, 18 0 sec max ramp up r up 3 o c/sec max time above 217 o c t l 60 sec min, 150 sec max time to peak temperature t amb - p 480 sec max time at 2 6 0 o c (max) t p 10 sec max ramp down r dn 6 o c/sec max
vcc 6 - 107 crystal oscillator vectron international 2 6 7 lowell rd, hudson nh 0 3051 tel : 1 - 88 - vectron - 1 e - mail vectron@vectron.com 6 table 6. standard frequencies (mhz) 87.000 1 5 5 .5 2 0 15 6 . 2 5 0 1 59 .3 75 16 1 . 1 3 28 1 6 3. 2 3 5 173.3 70 8 173.438 175.000 187.500 other frequencies may be available upon request . standard frequencies are frequencies which the crystal has been designed and does not imply a stock position. ordering information vcc6 - 107 ? x xx m xx product family frequency in mhz pecl crystal oscillator example : 15 5 m 52 = 15 5 . 52 0 s ta bility option/temperature +/ - 20ppm over - 10 to 70 c www.vectron.com 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 accomp any the sale of any such product(s) or information. vcc6 - 107 (revision date: january 18 , 200 5 ) for additional information, please contact: usa: vectron international 267 lowell road, hudson, nh 03051 tel: 1 - 88 - vectron - 1 fax: 1 - 888 - fax - vectron europe: vi telefil ter potsdamer stra?e 18, 14513 teltow, germany tel: 49 (0) 3328 4784 17 fax: 49 (0) 3328 4784 30 asia : vectron asia pacific sales office unit 3119 31st floor, jin mao tower, 88 century boulevard, shanghai, p.r. china 200120 tel: +86 21 28909740 / 41 / 42 fax: +86 21 28909240 / 2890999
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