specifcations subject to change without notice. all dimensions in inches. ? copyright 2011 the connor-winfeld corporation 2111 comprehensive drive aurora, illinois 60505 phone: 630- 851- 4722 fax: 630- 851- 5040 www.conwin.com 2111 comprehensive drive aurora, illinois 60505 phone: 630- 851- 4722 fax: 630- 851- 5040 www.conwin.com lvpecl vcxo model vl734 description: the connor-winfeld vl734 is a 5x7mm, 3.3 vdc lvpecl, surface mount, voltage controlled crystal oscillator (vcxo) designed for phase lock loop applications requiring low jitter and tight frequency stability. the vl734 uses multiplication to achieve the fnal output frequencies. the rohs compliant surface mount package is designed for high-density mounting and is optimum for mass production. operating specifcations parameter minimum nominal maximum units notes center frequency: (fo) 65 - 200 mhz operating temp range: 0 - 85 c supply voltage: (vcc) 3.135 3.3 3.465 vdc supply current :(icc) - 70 80 ma jitter: period jitter - 4 7 ps rms integrated phase jitter - 0.65 1.0 ps rms 1 typical ssb phase noise fo = 128 mhz @ 100 hz offset - -80 - dbc/hz @ 1 khz offset - -105 - dbc/hz @ 10 khz offset - -120 - dbc/hz @ 100 khz offset - -125 - dbc/hz @ 1 mhz offset - -135 - dbc/hz start-up time - - 10 ms absolute maximum ratings parameter minimum nominal maximum units notes storage temperature -55 - 125 c supply voltage (vcc) -0.5 - 4.6 vdc control voltage (vc) -0.5 - vcc + 0.5 vdc features: 3.3v operation absolute pull range: 100 ppm temperature range: 0 to 85c tri-state enable/disable pad 2 low jitter: <1ps rms differential lvpecl outputs 5x7mm smt package tape and reel packaging rohs compliant / lead free notes: 1. bw= 12 khz to 20 mhz, 2. absolute pull range (apr) is the minimum guaranteed pull range of the vcxo under all conditions over lifetime operation including calibration @ 25c,frequency stability vs. the change in temperature, frequency vs. change in supply voltage, frequency vs. change in load, shock and vibration and 10 years aging. the apr is referenced to (fo). positive transfer function. 3. oscillator output is enabled with no connection on pad 2. when the oscillator is disabled the differential outputs are at a high impedance state. 4. output terminated into 50 ohms into vcc C 2.0 vdc or thevenin equivalent. bulletin vx631 page 1 of 2 revision 00 date 19 jan 2011 us headquarters: 630-851-4722 european headquarters: +353-61-472221 input characteristics parameter minimum nominal maximum units notes control voltage range (vc) 0.3 1.65 3.0 vdc pull slope @ vc=1.65v - 120 - ppm/v absolute pull range (apr) 100 - - ppm 2 maximum pull range @ 25 c - - 225 ppm monotonic linearity -10 - 10 % input impedance 2m - - ohm modulation bandwidth (3db) 18 - - khz enable input voltage (low) (vil) - - 0.3vcc v 3 disable input voltage (high) (vih) 0.7vcc - - v lvpecl output characteristics parameter minimum nominal maximum units notes load - - 50 - ohm 4 voltage (high) voh 2.275 - - v (low) vol - - 1.68 v duty cycle at 50% level 45 50 55 % rise / fall time: 20% to 80% - 0.3 0.5 ns package characteristics package hermetically sealed ceramic surface mount package with case ground metal cover cw 1 103 vl734 128 mhz
specifcations subject to change without notice. all dimensions in inches. ? copyright 2011 the connor-winfeld corporation 2111 comprehensive drive aurora, illinois 60505 phone: 630- 851- 4722 fax: 630- 851- 5040 www.conwin.com bulletin vx631 page 2 of 2 revision 00 date 19 jan 2011 dimensional tolerance: .02 (.508mm) .005 (.127mm) suggested pad layout ordering information test circuit output waveform tape and reel dimensions vibration: vibration per mil std 883e method 2007.3 test condition a. shock: mechanical shock per mil std 883e method 2002.4 test condition b. soldering process; rohs compliant lead free. see soldering profle on page 2. pad connections function: outputs low or open enabled high disabled (high impedance solder profle 120c 150c 180c 260c 0 220c 360 sec. max. 120 s max. 10 s 60 s max. ti me te mperature 260c 120c 150c 180c 260c 0 220c 360 sec. max. 120 s max. 10 s 60 s max. ti me te mperature 260c enable / disable function package layout 0.200 (5.08mm) 0.100 (2.54mm) 0.079 (2.0mm) 0.165 (4.2mm) 0.070 (1.78mm) bypass capacitor 0.01uf ground to p v iew 4 5 6 3 2 1 cw 1103 vl734 128 mhz 0.069 (1.75mm) 0.275 (7.0mm) 0.197 (5.0mm) vc e/d 2 power suppl y vc c = vcc 2 = 3.3vdc q q 50% 20% 80% tr duty cycle tf 1: control voltage (vc) 2 enable / disable 3: ground 4: output q 5: output q 6: supply voltage (vcc) environmental characteristics type: lvpecl vcxo 5x7 mm package temperature range 3 = 0 to 85c apr and supply voltage 4 = 100 ppm apr vcc = 3.3 vdc enabled = low ("0") output frequency - frequency format -xxx.xm min. * -xxx.xxxxxxm max.* * amount of numbers after the decimal point. m = mhz vl7 3 4 128.0m example: vl734-128.0m = 5x7mm, lvpecl, vcxo, 3.3 vdc, 0 to 85c, 100 ppm apr, output frequency 128 mhz, enabled low ("0").
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