vectron international 267 lowell rd. hudson, nh 03051 tel:1-88-vectron-1 e-mail: vectron@vectron.com j-type voltage controlled crystal oscillator product is compliant to rohs directive and fully compatible with lead free assembly the j-type voltage cont rolled crystal oscillator table of contents page 2- 6 -- cmos page 7- 11 -- pecl features ? output frequencies from 1.024 mhz to 170.000 mhz ? +3.3 or +5.0 volt options ? small 14mm x 9mm j-type package ? cmos or pecl outputs ? low phase noise and custom options ? 0/70 c or ?40/85 c operating temperature ? tri-state output (cmos) enable/disable (pecl) applications ? clock smoothing ? frequency translation ? sonet, sdh, atm, dslam, adm description the j-type voltage controlled crystal oscillator expands vi?s advanced vcxo performance capabilities while adhering to a package footprint compatible with the industry-common j-lead package. the j-type vcxo is a quartz stabilized square wave generator with either a cmos output for driving cmos/ttl loads or a pecl output. the device is packaged in a 6 pin j-lead ceramic package and is hermetically sealed with a grounded conductive lid. the first section of this data sheet covers the performance/packaging/t ape and reel/ordering information for the cmos version and then the information for the pecl option follows.
j-type voltage controlled crystal oscillator vectron international 267 lowell rd. hudson, nh 03051 tel:1-88-vectron-1 e-mail vectron@vectron.com 2 table 1. pin out information for the cmos output option pin symbol function 1 v c vcxo control voltage 2 tri-state 1 ttl logic low disables output. ttl logic high, or no connect, enables output. 3 gnd case and electrical ground 4 output vcxo output 5 cmos/ttl select 1,2 ttl logic low optimizes symmetry for cmos. ttl logic high, or nc, optimizes symmetry for ttl 6 v cc power supply voltage (5.0 v or 3.3 v 10%) 1. standard option. tri-state can be connected to pin 5 and cmos/ttl select would be on pin 2. 2. output is hcmos. for frequencies >12mhz, this option optimizes symmetry for either cmos or ttl thresholds. ground this pin for frequencies < 12mhz. table 2. electrical performance @ 25 c for the cmos output option parameter symbol minimum typical maximum units supply voltage 1 , +5 volt option +3.3 volt option 4.5 3.0 5.0 3.3 5.5 3.6 v v supply current 10ma + 0.25ma per mhz, typical center frequency, see ordering information f n 1.024 77.760 mhz operating temperature, see ordering info t op 0/70, -40/85 c absolute pull range over the operating temperature range, aging and power supply vc= 0.5 to 4.5 or 0.3 to 3.0 v see ordering information for options apr 50 to 100 ppm gain transfer (frequency vs. control voltage) k v positive output level high 2 v oh 0.8*vcc - v output level low 2 v ol - 0.1*vcc v output rise/fall time 2 t r/ t f 5 ns duty cycle 3 , see ordering info sym 45/55 or 40/60 % input leakage i l 1 ua control voltage modulation bandwidth bw - 10 - khz rms jitter, 77.760mhz 3 ps rms jitter, 77.760mhz, 12khz to 20mhz <0.5 ps maximum control voltage 0 v dd maximum supply voltage 7 v storage temperature t s -55 - 125 c soldering temp./time t ls - - 240/10 c/s 1. power supply bypass is required and a 0.1uf in para llel with a 0.01uf high frequency capacitor is recommended . 2. figure 1 defines these parameters. figure 2 illustrates the load used to test devices. 3. duty cycle is defined as on-time versus period at 1.4 v for ttl, and 2.5 v for cmos (5volt supply) and at 1.65 v for cmos (3 .3 volt operation) figure 1. output waveform figure 2. output test conditions (25 5c) for 5 volt devices, 15pf cap only for 3.3v. 80 % 50% 20 % t f t r period on time + - + - i c v c 4 3 . 1 f .01 f 15pf 25 6 1 i dd 650 ohm 1.8k ohm v dd 654 3 2 1 top view
j-type voltage controlled crystal oscillator vectron international 267 lowell rd. hudson, nh 03051 tel:1-88-vectron-1 e-mail vectron@vectron.com 3 25 217 200 150 260 temperature (degc) time (sec) t s t amb-p t l t p r up r dn qualification conformance the cmos j-type family has undergone t he following mil-std qualification: table 3. 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 handling precautions although esd protection circuitry has been designed into the the j-type, 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 4. esd ratings model minimum human body model (hbm) 1500 v charged device model (cdm) 1500 v 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
j-type voltage controlled crystal oscillator vectron international 267 lowell rd. hudson, nh 03051 tel:1-88-vectron-1 e-mail vectron@vectron.com 4 figure 4. outline diagram dimensions are in inches and (millimeters) 0.118 (3.00) 0.200 (5.08) 0.100 (2.54) 0.346 (8.80) 0.030 (0.077) figure 5. suggested pad layout
j-type voltage controlled crystal oscillator vectron international 267 lowell rd. hudson, nh 03051 tel:1-88-vectron-1 e-mail vectron@vectron.com 5 j h g f e d c b a l k i bottom holes for tru and vco products only figure 6. tape reel drawing for cmos and pecl output option table 5. tape and reel dimensions (mm) tape dimensions reel dimensions # per product a b c d e f g h i j k l reel j-type 24 11.5 1.5 4 12 1.78 21 13 100 5 25 330 200 table 6. ordering information for the cmos output version (add frequency) package supply voltage (v) vcxo type apr (ppm) operating temp. ( c ) output/ duty cycle min/max tri-state specials j 6 pin ceramic soj c 5v 10% u vcxo g 50 c 0/70 a ttl/ cmos 45/55% 1 t tri state on pin 2 n standard d 3.3 10% l 10% linear vcxo n 80 l -40/ 85 j cmos 45/55% 2 h 100 k cmos 40/60% 3 1. output is cmos and symmetry is tested at ttl and cmos thresholds. 2. output is cmos and symmetry is tested at cmos threshold. this option is used for 3.3 v operation. 3. output is cmos and symmetry is tested at cmos th resholds. this option is required for 3.3v, frequencies >51.840mhz. 4. note: not all combinations are possible. example: jdugcktn 77.76 = 3.3 volt, vcxo@77.760, 50 ppm apr, 0/70 c, 40/60% symmetry, cmos, tri-state on pin 2.
j-type voltage controlled crystal oscillator vectron international 267 lowell rd. hudson, nh 03051 tel:1-88-vectron-1 e-mail vectron@vectron.com 6 table 7. standard frequencies, in mhz, for cmos output option 1.024 1.544 2.000 2.048 3.088 3.580 3.686 4.000 4.032 4.096 4.434 5.000 6.144 6.176 6.312 6.400 8.000 8.192 8.448 10.000 12.000 12.288 12.352 13.000 14.318 15.360 15.440 16.000 16.384 18.432 19.440 20.000 20.480 24.000 24.576 24.704 27.000 30.000 32.000 32.768 34.368 35.328 38.880 40.000 40.960 44.736 50.000 51.840 52.000 62.208 65.536 77.760 155.520 1 1. uses a pll multiplier, jitter is 25ps rms typical vs 3ps typical for a hff design other frequencies available upon request. table 8. pin out information for the pecl output option pin symbol function 1 v c vcxo control voltage 2 n/c or e/d 2 no connect or output disable 3 gnd case and electrical ground 4 output vcxo output 5 coutput vcxo complementary output 6 v cc power supply voltage (5.0 v or 3.3 v 10%) . by setting od high, the outputs are disabled and out is held low while complementary out is held high. output is enabled if e /d < vcc-1.6v, 2. see ordering informati on for enable/disable option. table 9. electrical performance @ 25 c for the pecl output option parameter symbol minimum typical maximum units supply voltage 1 , +5 volt option +3.3 volt option 4.5 3.0 5.0 3.3 5.5 3.6 v v supply current frequency dependent center frequency, see ordering information f n 15 170 mhz operating temperature, see ordering info t op 0/70, -40/85 c absolute pull range over the operating temperature range, aging and power supply. vc= 0.5 to 4.5 or 0.3 to 3.0 see ordering information for options apr 32, 50 ppm gain transfer (frequency vs. control voltage) k v positive output level high 2 v oh vcc-1.025 - vcc-0.880 v output level low 2 v ol vcc-1.810 - vcc-1.620 v output logic levels for -40 to 85 c operation output level high 2 v oh vcc-1.085 vcc-0.880 v output level low 2 v ol vcc-1.830 vcc-1.555 v output rise and fall time 2 t r /t f 1 ns duty cycle 3 , see ordering info sym 45/55 % input leakage i l 0.1 ma rms jitter, 12khz to 20 mhz, p option (hff) <1 ps control voltage modulation bandwidth bw 10 khz maximum control voltage 0 v dd maximum supply voltage 7 v storage temperature t s -55 - 125 c soldering temp./time t ls - - 240/10 c/s 1. power supply bypass is required and a 0.1uf in para llel with a 0.01uf high frequency capacitor is recommended. 2. transition times are measured from 20% to 80% of a full 10k ecl level swing. 654 3 2 1 top view
j-type voltage controlled crystal oscillator vectron international 267 lowell rd. hudson, nh 03051 tel:1-88-vectron-1 e-mail vectron@vectron.com 7 v cc control voltage ground figure 7. output waveform figure 8. output test conditions (25 5c) figure 9. pecl operation figure 10. typical freque ncy translation diagram + - 4 3 . 1 f.01 f 2 5 6 1 i cc v cc 50 ? 50 ? + - v cc -2 .01 f 80 % 50% 20 % t f t r period on time and freq detector loop filter j-type 44.736mhz divide by 5592 8khz 44.736mhz 155.52mhz and freq detector loop filter j-type 155.520mhz 155.52mhz vcc- 2 v (standard pecl termination) v c control voltage = 0.5 to 4.5v (+5v supply) 0.3 to 3.3v (+3.3v supply) 6 1 3 5 4 output output
j-type voltage controlled crystal oscillator vectron international 267 lowell rd. hudson, nh 03051 tel:1-88-vectron-1 e-mail vectron@vectron.com 8 figure 11. typical clock smoothing diagram figure 12. outline diagram dimensions are in inches and (millimeters) 0.118 (3.00) 0.200 (5.08) 0.100 (2.54) 0.346 (8.80) 0.030 (0.077) figure 13. suggested pad layout
j-type voltage controlled crystal oscillator vectron international 267 lowell rd. hudson, nh 03051 tel:1-88-vectron-1 e-mail vectron@vectron.com 9 j h g f e d c b a l k i bottom holes for tru and vco products only figure 14. tape reel drawing for cmos and pecl output option table 10. tape and reel dimensions (mm) tape dimensions reel dimensions # per product a b c d e f g h i j k l reel j-type 24 11.5 1.5 4 12 1.78 21 13 100 5 25 330 200
j-type voltage controlled crystal oscillator vectron international 267 lowell rd. hudson, nh 03051 tel:1-88-vectron-1 e-mail vectron@vectron.com 10 table 11. ordering information for pecl output option (add frequency) package supply voltage (v) vcxo type apr (ppm) operating temp. ( c ) output/ duty cycle min/max enable/ disable specials j 6 pin ceramic soj c 5v 10% u vcxo f 32 c 0/70 m pecl 45/55% u none n standard d 3.3 10% l 10% linear vcxo g 50 l -40/ 85 e enable/ disable on pin 2 p 6ps rms jitter m 20ppm stability vcxo r 12ps rms jitter t 20ps rms jitter 1. note: not all combinations are possible. example: jduglmep 77.76 = 3. 3 volt, vcxo @ 77.760mhz, 50 ppm, apr, -40/85 c, pecl, enable/disable on pin 2, 6ps rms jitter. table 12. standard frequencies, in mhz 77.760 82.944 155.52 other frequencies available upon request. 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 app lication. no rights under any patent accompany the sale of any su ch product(s) or information. revision date: 10/2/07 for additional information, please contact: usa: vectron international ? 267 lowell rd, hudson, nh 03051 ? tel: 1-88- vectron-1 ? fax: 1-888-fax-vectron europe: in denmark, finland, ireland, israel, norway, spain, uk: tel: 44 (0) 1703 766 288 ? fax: 44 (0) 1703 766 822 in austria,belgium,france,germany,italy, luxenburg,netherlands,sweden,switzerland:tel: 49(0)7263 6480 ? fax:49(0)7263 6196 asia: in china, taiwan, japan: tel: 01 603 598 0070 ? fax: 01 603 598 0075 in korea, singapore, australia, india: tel: 01 203 853 4433 ? fax: 01 203 853 1423
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