vectron international 267 lowell road, hudson nh 03051 tel: 1-88-vectron-1 e-mail: vectron@vectron.com vcc6-l 3.3 volt lvds oscillator, >270mhz the vcc6 crystal oscillator features ? 3.3 v lvds ? output frequencies from 270-800 mhz ? enable/disable output for test and board debug ? -10/70 or ?40/85 c operating temperature ? hermetically sealed ceramic smd package ? product is compliant to rohs directive and fully compatible with lead free assembly applications ? 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 lvds output, operating off a 3.3 volt supply. f o f o output buffer / disable
vcc6-l output frequencies > 270mhz vectron international 267 lowell rd, hudson nh 03051 te l: 1-88-vectron-1 e-mail: vectron@vectron.com performance characteristics table 1. electrical performance parameter symbol min typical maximum units frequency f o 270 800 mhz supply voltage 1 v dd 3.15 3.3 3.45 supply current, output enabled i dd 80 ma supply current, output disabled i dd 10 ua output logic levels output logic high 2 output logic low 2 v oh v ol 0.9 1.40 1.10 1.6 v v differential output v od 247 330 454 mv differential output error 50 mv differential output skew 200 ps load (differential) 100 ohms offset voltage v os 1.125 1.25 1.375 v offset error v os 25 mv output leakage current 10 ua transition times rise time 2 fall time 2 t r t f 600 600 ps ps symmetry or duty cycle 3 sym 45 50 55 % operating temperature ( ordering option ) -10/70 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/disable time 400 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 clos e to the supply as possible (to ground) is recommended. 2. figure 1 defines these parameters. 3. symmetry is measured defined as on time/period. 4. includes calibration tolerance, operating temperature, s upply 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 pe r io d on time
vcc6-l output frequencies > 270mhz vectron international 267 lowell rd, hudson nh 03051 te l: 1-88-vectron-1 e-mail: vectron@vectron.com outline diagram, pad layout and pin out contact pad plating: gold over nickel table 2. vcc6-lcx pinout pin # symbol function 1 e/d tristate function 2 nc this pin has no internal connection and is floating. 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 function 3 gnd ground 4 f o output frequency 5 cf o complementary output frequency 6 v dd supply voltage
vcc6-l output frequencies > 270mhz vectron international 267 lowell rd, hudson nh 03051 te l: 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 16 7.5 1.5 4 8 2 21 13 60 2 17 180 250 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 oscillator stops and the both the output and complementary output are in a high im pedance state. this helps facilitate board testing and troubleshooting. absolute ratings stresses in excess of the absolute maximum rati ngs can permanently damage the device. functional operation is not implied at these or any other c onditions 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 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 > 270mhz vectron international 267 lowell rd, hudson nh 03051 te l: 1-88-vectron-1 e-mail: vectron@vectron.com reliability the vcc6 qualification tests include the following: table 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 mil-std-883 method 2016 moisture sensitivity level msl1 handling precautions although esd protection circuitry has been designed in to 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 prot ection evaluation. esd thresholds are dependent on the circuit parameters used to define the m odel. although no industry wide standard has been adopted for the cdm, a standard hbm of resistance = 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 temperat ures can also be used e.g. peak temperature of 220c. termination finish is gold over nickel. the vcc6 is hermetically sealed so an aqueous wash is not an issue. table 8. reflow profile parameter symbol 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 > 270mhz vectron international 267 lowell rd, hudson nh 03051 te l: 1-88-vectron-1 e-mail: vectron@vectron.com frequencies (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. standard frequencies are frequencies which the crystal has been designed and does not imply a stock position. ordering information vcc6-lcb ? 622m080 product family frequency crystal oscillator example: 622m080= 622.080 mhz output stability options/temperature l: lvds 3.3 volts a: 100ppm -10 to 70c b: 50ppm -10 to 70c enable/disable c: 100ppm -40 to 85c a: e/d is on pin 2, pin 1 is a nc d: 50ppm -40 to 85c c: e/d is on pin 1, pin 2 is a nc e: 25ppm -10 to 70c f: 25ppm -40 to 85c note: not all combinations are available. a 20ppm over -10 to 70c, +3.3v, e/d on pin 1, vcc6-109-frequency, is available. www.vectron.com vectron international reserves the right to make changes to the product(s) and/or in formation contained her ein without notice. no liability is assumed as a result of their use or app lication. no rights under any patent accompany the sale of any su ch product(s) or information. vcc6-l >270mhz (revision date: february 23, 2008 ) 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 ? tel: 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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