vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 webs ite: www. vectron .com page 1 of 6 rev: december 13, 2006 data sheet vc-710 voltage controlled crystal oscillator features ? small industry standard pack age, 5.0 x 7.5 x 1.8 mm ? output frequencies from 80 mhz to 200 mhz ? 3.3 v operation ? hff crystal for ultra low jitter ? complementary lvpecl outputs ? 0/70 c or ?40/85 c operating temperature ? enable /disable ? product is compliant to rohs directive and fully compatible with lead free assembly applications pll circuits for clock smoothing and frequency translation ? fiber channel ? sonet ? sdh, itu-t g.709 ? sonet, gr-253-core issue3 description the vc-710 is a voltage contro lled crystal oscillator that operates at the fundamental fr equency of the internal hff crystal. the hff crystal is a high-q quartz device that enables the circuit to achieve low phase jitter performance over a wide operating temperatur e range. the oscillator is housed in an industry standard hermetically sealed leadless surface mount package and is available on tape and reel.
vc-710 voltage controlled crystal oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 webs ite: www. vectron .com page 2 of 6 rev: december 13, 2006 electrical performance parameter symbol min typical maximum units frequency f o 80 155.52 200 mhz supply voltage (+3.3 v) v dd 3.135 3.3 3.465 v supply current i dd 50 90 ma output logic levels output logic high +25 oc output logic low +25 oc v oh v ol vcc -1.025 vcc -1.810 vcc -0.950 vcc -1.700 vcc -0.880 vcc -1.620 v v transition times rise time fall time t r t f 0.5 0.5 1 1 ns ns symmetry or duty cycle sym 45 50 55 % operating temperature ( ordering option ) 0/70 or ?40/85 c jitter (12 khz ? 20 mhz bw), 155.52 mhz 0.3 ps (rms) jitter (50 khz ? 80 mhz bw), 155.52 mhz 0.5 ps (rms) phase noise, f 0 = 155.52 mhz 10 hz offset 100 hz offset 1 khz offset 10 khz offset 100 khz offset 1 mhz offset 10 mhz offset -64 -95 -123 -143 -146 -146 -146 dbc/hz dbc/hz dbc/hz dbc/hz dbc/hz dbc/hz dbc/hz test conditions for apr (+3.3v) v c 0.3 3.0 v absolute pull range ( apr ) apr + 50 ppm gain transfer positive, 65 ppm/v control voltage bandwidth (-3db) bw 20 100 khz enable/disable 1 output enabled, f option output disabled, f option output enabled, b option output disabled, b option v dd *0.7 v dd *0.7 v dd *0.3 v dd *0.2 v v v v package size 5.08 x 7.5 x 1.8 mm 1. output is enabled if t he e/d, pin 2, is left open on f option. e/d must be terminated on b option. v ol 50% v o h 80% 20% t r t f t a t b s ym = 1 00 x t a / t b figure 2. pecl waveform 1 2 3 6 5 4 50 ? ? test circuit notes: 1) to permit 50 ? measurement of outputs, all dc inputs are biased down 1.3v. 2) all voltage sources contain bypass capacitors to minimize supply noise. 3) 50 ? terminations are within test equipment. (-1.3v to +2v) (-1.3v) (+2v) coutput output >1.4v or open figure 1. test circuit ( 3.3 v)
vc-710 voltage controlled crystal oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 webs ite: www. vectron .com page 3 of 6 rev: december 13, 2006 outline diagram pad layout vdugla 35.328 vi yww 123 4 5 6 pin out pin symbol function 1 v c vcxo control voltage 2 oe enable / disable 3 gnd case and electrical ground 4 output output 5 coutput comple mentary output 6 v cc power supply voltage (3.3 v) tape and reel (eia-481-2-a) tape dimensions (mm) reel dimensions (mm) dimension w f do po p1 a b c d n w1 w2 # per tolerance typ typ typ typ typ typ min typ min min typ max reel vc-710 16 7.5 1.5 4 8 178 1.5 13 20.2 50 16.4 22.4 200 po w a n f p1 w1 w2 c b d ?do
vc-710 voltage controlled crystal oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 webs ite: www. vectron .com page 4 of 6 rev: december 13, 2006 absolute maximum ratings parameter symbol ratings unit power supply v dd 0 to 6 v voltage control range v c 0 to v dd v storage temperature ts -55 to 125 c stresses in excess of the absolute maximum ratings can permanently damage the device. functional operation is not implied at t hese 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 adver sely affect device reliability. reliability the vc-710 family is capable of meet ing the following qualification tests: environmental 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 2015 moisture sensitivity msl1 handling precautions although esd protection circuitry has been designed into the vc-710 proper precauti ons should be taken when handling and mounti ng. vi employs a human body model and a charged-devic e model (cdm) for esd susceptibility test ing and design protec tion evaluation. esd ratings model minimum conditions human body model 500 mil-std 883, method 3015 charged device model 500 jesd 22-c101
vc-710 voltage controlled crystal oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 webs ite: www. vectron .com page 5 of 6 rev: december 13, 2006 25 217 200 150 260 temperature (degc) time (sec) t s t amb-p t l t p r up r dn suggested ir profile the vc-710 is qualified to meet the jedec standard for pb-free assembly. the temperatures and time intervals listed are based on the pb-free small body requi rements and parameters are listed in the table below. the contact pads are gold over nickel so lower ir refl ow temperatures such as 220c can be used (device is backwards compatible with a lead solder assembly). the vc-710 is hermetically sealed so an aqueous wash is not an issue. reflow profile (ipc/jedec j-std-020c) 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 t p 20 sec min, 40 sec max ramp down r dn 6 o c/sec max
vc-710 voltage controlled crystal oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 webs ite: www. vectron .com page 6 of 6 rev: december 13, 2006 standard frequencies (mhz) 80.000 88.4736 89.600 91.080 93.312 96.000 100.000 101.992 110.000 112.640 120.000 122.880 124.416 125.000 128.000 133.330 139.264 144.000 155.520 156.250 157.500 161.1328 166.627 166.6286 167.3316 175.000 184.000 184.320 187.500 192.000 192.456 200.000 other frequencies available upon request ordering information vc - 710 - d f f - g f a - xxx.xxx 1. not all combinations are possible. 2. 10% linearity availabl e at certain frequencies. consult factory. for additional information, please contact: vectron international reserves the right to make changes to the product(s) and or in formation 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 pro duct(s) or information . usa: vectron international, 267 lowell rd, hudson, nh 03051 . . . . . . . tel: 1-88-vectron-1 fax: 1-888-fax-vectron europe: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . tel: 49 (0) 7268 8010 fax: 49 (0) 7268 801281 asia: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . tel: 86 21 5048 0777 fax: 86 21 5048 1881 product family vc: vcxo package 710: 5.0 x 7.5 x 1.8 mm input d: 3.3 vdc 5% output f: complementary lvpecl operating temperature c: 0 to 70 c f: -40 to 85 c frequency 80 - 200 mhz linearity, temp. stability a: n/a l: + 10 % linearity m: + 20 ppm temp. stability enable - disable) f: pin 2, output is enabled high b: pin 2, output is enabled low absolute pull range g: + 50 ppm
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