vectron international 267 lowell road , hudson nh 0 3051 tel : 1 - 88 - vectron - 1 e - mail: vectron@vectron.com vcc6 - l 3.3 volt lvds oscillator , >2 7 0mhz the vcc6 crystal oscillator features 3.3 v lv ds output f requencies from 2 7 0 - 8 00 mhz enable/disable o utput for test and board debug - 1 0/70 or ? 40/85 c operating te mperature hermetically sealed ceramic smd package product is compliant to rohs directive and fully compatible with lead free assembly applica tions 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 ds output, operating off a 3.3 volt supply . f o f o outp ut buffer / disable
vcc6 - l output frequencies > 2 7 0mhz vectron international 2 6 7 lowell rd, huds on nh 0 3051 tel : 1 - 88 - vectron - 1 e - mail: vectron@vectron.com performance characteristics table 1. electrical performance parameter symbol min typical maximum units frequency f o 2 7 0 8 00 mhz supply voltage 1 v dd 3.15 3.3 3.45 supply current , output enabled i dd 8 0 ma supply current, out p ut d isabled i dd 1 0 ua output logic levels output logic high 2 output logic low 2 v oh v ol 0.9 1.4 0 1.10 1.6 v v differential output v o d 247 330 454 m v differential output error 50 mv differential output skew 200 ps load (differenti al) 100 ohms offset voltage v os 1.125 1.25 1.375 v offset error v os 2 5 mv output leakage current 10 ua transition times rise time 2 fall time 2 t r t f 600 6 0 0 p s p s symmetry or duty cycle 3 sym 45 50 55 % operating temperature ( orderi ng option ) - 1 0/70 or ? 40/85 c stability ( ordering option) 4 25, 50 or 100 ppm rms jitter, 12khz to 20 mhz 2 ps period rms jitter period p/p jitter 4 30 ps ps output enabled 5 0.7*vdd v output disabled 5 0.3*vdd v output enable/disabl e time 4 00 ns 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 possible (to ground ) is recommended . 2. figure 1 defines these parameters . 3. symmetry is measured defined as on time/peri od. 4. includes calibration tolerance, operating temperature, supply voltage variations, aging (40 degreesc/10 years) and shock and vibration (not under operation) . 5. output will be enabled if enable/disable is left open . figure 1. output waveform 80 % vs 20 % t f t r period on time
vcc6 - l output frequencies > 2 7 0mhz vectron international 2 6 7 lowell rd, huds on nh 0 3051 tel : 1 - 88 - vectron - 1 e - mail: vectron@vectron.com outline diagram, pad layout and pin out contact pad plating: gold over n ickel table 2. vcc6 - lcx pinout pin # symbol function 1 e/d tristate f unction 2 nc this pin has no internal connection and is f loating. 3 gnd ground 4 f o output frequency 5 cf o complementary output frequency 6 v dd supply voltage table 3. vcc6 - lax pinout pin # symbol function 1 nc this pin has no internal connection and is floating . 2 ed tristate f unction 3 gnd ground 4 f o output frequency 5 cf o complementary output frequency 6 v dd supply voltage
vcc6 - l output frequencies > 2 7 0mhz vectron international 2 6 7 lowell rd, huds on 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 table 4. tape and reel dimensions (mm) tape dimensions reel dimensions # per product a b c d e f g h i j k l reel vcc6 1 6 7 .5 1.5 4 8 2 2 1 13 60 2 1 7 18 0 2 50 enable/disable functional description under normal operation the enable/disable is left open, or set to a logic high state, and the vcc6 is an oscillation mode with active outputs . when the e/d is set to a logic low, the oscill ator stops and the both the output and complementary output are in a high impedance state. this helps facilitate board testing and troubleshooting. absolute ratings stresses in excess of the absolute maximum ratings can permanently damage the device. functional operation is 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. ta ble 5 . absolute maximum ratings parameter symbol ratings unit power supply v dd - 0.5 to + 4 . 6 vdc enable/disable v in - 0.5 to v dd +0.5 vdc storage temperature tstorage - 55/125 c
vcc6 - l output frequencies > 2 7 0mhz vectron international 2 6 7 lowell rd, huds on nh 0 3051 tel : 1 - 88 - vectron - 1 e - mail: vectron@vectron.com reliability the vcc6 qualification tests include the following: tabl e 6 . environnemental compliance 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 m il - std - 883 method 2016 moisture sensitivity level msl1 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 charge d - 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 resist ance = 1.5kohms and capacitance = 100pf is widely used and therefore can be used for comparison purposes. table 7 . esd ratings model minimum conditions human body model 1000 mil - std - 883 method 3115 charged device model 1000 jesd 22 - c101 suggested ir profile table 8 shows max temperatures and lower temperatures can also be used e.g. peak temperature of 220c. termination finish is gold over nickel. the v cc6 is hermetically sealed so an aqueous wash is not an issue. table 8 . reflow profile parameter s ymbol value preheat time t s 60 sec min, 180 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 260 o c (max) t p 15 sec max ramp down r dn 6 o c/sec max
vcc6 - l output frequencies > 2 7 0mhz vectron international 2 6 7 lowell rd, huds on nh 0 3051 tel : 1 - 88 - vectron - 1 e - mail: vectron@vectron.com frequencie s (mhz) 311.040 312.500 320.000 322.2656 332.000 333.000 350.000 400.000 446.000 472.000 500.000 600.000 622.080 625.000 644.5313 666.5413 669.3236 693.3265 693.4829 693.750 700.000 779.5686 other frequencies may be available upon request . stand ard frequencies are frequencies which the crystal has been designed and does not imply a stock position. ordering information vcc6 - l c b ? 622 m 0 8 0 product family frequency crystal oscillator example : 622 m 0 8 0 = 6 2 2 . 0 8 0 mhz ou tput s ta bility options/temperature l : lvds 3.3 volts a : 10 0 ppm - 1 0 to 70 c b: 50ppm - 1 0 to 70 c enable/disable c: 100ppm - 40 to 85 c a : e/d is on pin 2, pin 2 is a nc d: 50ppm - 40 to 85 c c : e/d is on pin 1, pin 2 i s a nc e: 25ppm - 10 to 7 0 c f: 25ppm - 40 to 85 c note: not all combinations are available. a 20ppm over - 10 to 70 c, +3.3v, e/d on pin 1, vcc6 - 1 09 - frequency , is available. 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 accompany the sale of any such product(s) or information. vcc6 - l >2 7 0m hz (revision date: janaury26 , 200 7 ) 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: landstrasse, d - 74924, neckarbischofsheim, germany t el: 49 (0) 7268 8010 fax: 49 (0) 7268 801281 asia: vectron asia pacific sales 1f~2f. no.8 workshop no.308 fenju rd., waigaoqiao free trade zone, pudong new area shanghai, china 200131 ? tel: 8621 50480777 ? fax: 8621 50481881
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