(1.8) 0.071 (1.81) 0.071 (5.08) 0.2 (3.3) 0.130 1 32 6 45 0.350.0.005 0.2900.005 0.190 max. 0.018.003 (8.000.13) (1.3960.13) 0.200.005 (.4570.076) (8.890.13) (7.370.13) (5.080.13) 0.100.005 (2.540.13) (4.826 max.) (.203) (2.7940.13) p/n freq. q-tech d/c s/n 0.3150.005 0.055.005 0.008 0.110.005 11 q-tech corporation - 10150 w. jefferson boulevard, culver city 90232 - tel: 310-836-7900 - fax: 310-836-2157 - www.q-t e c h . c o m q-tech corporation qt 93w and qt93p series high-reliability lvpecl or lvds miniature clock oscillators 2.5 to 3.3vdc - 40mhz to 160mhz qt93w & p (revision -, august 2008) description q-techs surface-mount qt93 series oscillators consist of a 2.5vdc and 3.3vdc differential pecl or lvds output oscillator ic and a round at high-precision quartz crystal built in a rugged surface-mount ceramic miniature package. it was designed to be replaceable and retrofitable into the footprint of a 7 x 5mm cots lvpecl or lvds oscillator. features ? made in the usa ? eccn: ear99 ? dfars 252-225-7014 compliant: electronic component exemption ? usml registration # m17677 ? smallest at round crystal package ever designed ? broad frequency range from 40mhz to 160mhz ? able to meet 36000g shock per itop 1-2-601 ? rugged 4 point mount design for high shock and vibration ? differential lvpecl or lvds output ? tri-state output ? hermetically sealed ceramic smd package ? 3rd overtone designs, no sub-harmonics ? low phase noise, low noise coupling, low emissions ? custom designs available ? q-tech does not use pure lead or pure tin in its products ? rohs compliant package specifications and outline dimensions are in inches (mm) package material: 90% al 2 o 3 lead material: kovar lead finish: ? gold plated: 50 ~ 80 inches ? nickel underplate: 100 ~ 250 inches applications ? sonet/sdh ? fibre channel ? gun launched munitions and systems ? applications required high data transmission throughputs ? clock generation and distribution ? audio/video signal processing ? broadband access ? ethernet, gigabit ethernet pin no. function 1 tristate 2 nc 3 gnd 4 output 5 comp. output 6 vcc
2 q-tech corporation - 10150 w. jefferson boulevard, culver city 90232 - tel: 310-836-7900 - fax: 310-836-2157 - www.q-t e c h . c o m q-tech corporation qt93w & p (revision -, august 2008) electrical characteristics qt93w and qt93p series high-reliability lvpecl or lvds miniature clock oscillators 2.5 to 3.3vdc - 40mhz to 160mhz parameters qt93lw qt93nw qt93lp qt93np (lvds output) (lvpecl output) output frequency range (fo) 40mhz 160.00mhz (*) supply voltage (vcc) 3.3vdc 5% 2.5vdc 5% 3.3vdc 5% 2.5vdc 5% frequency stability (?f/?t) see option codes operating temperature (topr) see option codes storage temperature (tsto) -62oc to + 150oc operating supply current (icc) 80ma max. (45ma typ. at 125mhz) 65ma max. 80ma max. (45ma typ. at 100mhz) symmetry (measured at 50% output level ) 45/55% max. rise and fall times (measured between 20% to 80% vcc) 600ps max. 1.0ns max. (600ps typ.) output load (requires termination) 100? (connected between out and comp. out) 50? to vcc -2vdc (or thevenin equivalent) (connected between each output and vcc -2vdc) start-up time (tstup) 2ms max. output voltage (voh/vol) voh = 1.45v typ., 1.65v max. vol = 1.10v typ., 0.90v min. voh = 2.215v min.; 2.420v max. vol = 1.47v min.; 1.745v max. voh = 1.415v min.; 1.76v max. vol = 0.67 min.; 1.195v max. enable/disable tristate function (see note 1) pin 1: open or vih 0.7*vcc oscillation vil 0.3*vcc high z jitter rms phase jitter (integrated 12khz 40mhz): 1ps max. total jitter: 30ps peak-to-peak (*) higher frequencies are available. please contact q-tech for details. note 1: there is a built-in oe pull-up resistor which resistance value changes in response to the input level (high or low) to save power consumption.
33 q-tech corporation - 10150 w. jefferson boulevard, culver city 90232 - tel: 310-836-7900 - fax: 310-836-2157 - www.q-t e c h . c o m q-tech corporation qt 93w and qt93p series high-reliability lvpecl or lvds miniature clock oscillators 2.5 to 3.3vdc - 40mhz to 160mhz qt93w & p (revision -, august 2008) packaging options other options available for an additional charge ordering information frequency stability vs. temperature codes may not be available in all frequencies. for non-standard requirements, contact q-tech corporation at sales@q-tech.com specifications subject to change without prior notice. ? standard packaging in anti-static plastic tube (60pcs/tube) ? tape and reel (800pcs/reel) is available for an additional charge. ? solder dip sn/pb 60/40% ? p. i. n. d. test qt93lw xx m 155.520mhz output frequency screened to mil-prf-55310,level b (left blank if no screening) 1 = 100ppm at 0oc to +70oc 4 = 50ppm at 0oc to +70oc 5 = 25ppm at -20oc to +70oc 6 = 50ppm at -55oc to +105oc 9 = 50ppm at -55oc to +125oc 10 = 100ppm at -55oc to +125oc 11 = 50ppm at -40oc to +85oc 12 = 100ppm at -40oc to +85oc 14 = 20ppm at -20oc to +70oc 15 = 25ppm at -40oc to +85oc 3.3vdc lvds qt93nw xx m 125.000mhz output frequency screened to mil-prf-55310,level b (left blank if no screening) 1 = 100ppm at 0oc to +70oc 4 = 50ppm at 0oc to +70oc 5 = 25ppm at -20oc to +70oc 6 = 50ppm at -55oc to +105oc 9 = 50ppm at -55oc to +125oc 10 = 100ppm at -55oc to +125oc 11 = 50ppm at -40oc to +85oc 12 = 100ppm at -40oc to +85oc 14 = 20ppm at -20oc to +70oc 15 = 25ppm at -40oc to +85oc 2.5vdc lvds qt93lp xx m 106.250mhz output frequency screened to mil-prf-55310,level b (left blank if no screening) 1 = 100ppm at 0oc to +70oc 4 = 50ppm at 0oc to +70oc 5 = 25ppm at -20oc to +70oc 6 = 50ppm at -55oc to +105oc 9 = 50ppm at -55oc to +125oc 10 = 100ppm at -55oc to +125oc 11 = 50ppm at -40oc to +85oc 12 = 100ppm at -40oc to +85oc 14 = 20ppm at -20oc to +70oc 15 = 25ppm at -40oc to +85oc 3.3vdc lvpecl qt93np xx m 100.000mhz output frequency screened to mil-prf-55310,level b (left blank if no screening) 1 = 100ppm at 0oc to +70oc 4 = 50ppm at 0oc to +70oc 5 = 25ppm at -20oc to +70oc 6 = 50ppm at -55oc to +105oc 9 = 50ppm at -55oc to +125oc 10 = 100ppm at -55oc to +125oc 11 = 50ppm at -40oc to +85oc 12 = 100ppm at -40oc to +85oc 14 = 20ppm at -20oc to +70oc 15 = 25ppm at -40oc to +85oc 2.5vdc lvpecl
44 q-tech corporation - 10150 w. jefferson boulevard, culver city 90232 - tel: 310-836-7900 - fax: 310-836-2157 - www.q-t e c h . c o m q-tech corporation qt 93w and qt93p series high-reliability lvpecl or lvds miniature clock oscillators 2.5 to 3.3vdc - 40mhz to 160mhz qt93w & p (revision -, august 2008) output waveform (typical) test circuit the tristate function on pin 1 has a built-in pull-up resistor so it can be left float- ing or tied to vcc without deteriorating the electrical performance. reflow profile 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 time (s) 25 50 75 100 125 150 175 200 225 250 temp(*c) 0 60s min. 120s max. 60s min. 120s max. 225o min. 240o max. 60s min. 150s max. 240o ramp down (6o/s max) ramp up (3o/s max) typical reflow profile for sn-pb assembly embossed tape and reel information dimensions are in mm. tape is compliant to eia-481-a. typical start-up time of an lvpecl 3.3vdc 200mhz at -55oc 0.833ms typical plot of an lvpecl 3.3vdc 64mhz terminated with thevenin equivalent feeding (pull) direction ?13.00.5 2.5 4.6990.1 5o max ?1.5 2.0 1.750.1 0.3.005 ?1.5 2.00.1 5.50.1 7.7470.1 4.00.1 ?1781 or ?3301 26 24.00.3 160.1 9.271 0.1 120o %! # "# "# # " temperature cycling mil-std-883, method 1010, cond. b constant acceleration mil-std-883, method 2001, cond. a, y1 seal gross leak mil-std-883, method 1014, cond. c vibration sinusoidal mil-std-202, method 204, cond. d shock, non operating mil-std-202, method 213, cond. i resistance to solder heat mil-std-202, method 210, cond. c resistance to solvents mil-std-202, method 215 solderability mil-std-202, method 208 5aac ibna -b:dajah be dd# 4jm gah haac g;i# 178 1,000 65 62 250 4 3 vcc vcc vcc 250 62 qt93np q q thevenin equivalent 2.5v lvpecl qt93lw 6 vcc 3 54 100 q q vol voh lvds termination qt93lp 3 654 vcc 50 50 vcc-2v vcc-2v q q standard termination lvpecl 6 5 82 130 4 3 vcc vcc vcc 130 82 qt93lp q q thevenin equivalent 3.3v lvpecl environmental and mechanical specifications
55 q-tech corporation - 10150 w. jefferson boulevard, culver city 90232 - tel: 310-836-7900 - fax: 310-836-2157 - www.q-t e c h . c o m q-tech corporation qt 93w and qt93p series high-reliability lvpecl or lvds miniature clock oscillators 2.5 to 3.3vdc - 40mhz to 160mhz qt93w & p (revision -, august 2008) 45o 45o hybrid case substrate die d/a epoxy d/a epoxy heat die r1 d/a epoxy substrate d/a epoxy hybrid case r2 r3 r4 r5 thermal characteristics ja jc ca die t t t c a j ca jc (figure 2) (figure 1) (figure 3) the heat transfer model in a hybrid package is described in figure 2. heat spreading occurs when heat flows into a material layer of increased cross-sectional area. it is adequate to assume that spreading occurs at a 45 angle. the total thermal resistance is calculated by summing the thermal resistances of each material in the thermal path between the device and hybrid case. rt = r1 + r2 + r3 + r4 + r5 the total thermal resistance rt (see figure 3) between the heat source (die) to the hybrid case is the theta junction to case (theta jc) inc/w. ? theta junction to case (theta jc) for this product is 35c/w. ? theta case to ambient (theta ca) for this part is 100c/w. ? theta junction to ambient (theta ja) is 135c/w. maximum power dissipation pd for this package at 25c is: ? pd(max) = (tj (max) C ta)/theta ja ? with tj = 175c (maximum junction temperature of die) ? pd(max) = (175 C 25)/135 = 1.11w phase noise and phase jitter integration phase noise is measured in the frequency domain, and is expressed as a ratio of signal power to noise power measured in a 1hz bandwidth at an offset frequency from the carrier, e.g. 10hz, 100hz, 1khz, 10khz, 100khz, etc. phase noise meas- urement is made with an agilent e5052a signal source ana- lyzer (ssa) with built-in outstanding low-noise dc power supply source. the dc source is floated from the ground and isolated from external noise to ensure accuracy and repeatabil- ity. in order to determine the total noise power over a certain frequency range (bandwidth), the time domain must be analyzed in the frequency domain, and then reconstructed in the time domain into an rms value with the unwanted frequen- cies excluded. this may be done by converting l(f) back to s(f) over the bandwidth of interest, integrating and perform- ing some calculations. the value of rms jitter over the bandwidth of interest, e.g. 10khz to 20mhz, 10hz to 20mhz, represents 1 standard devi- ation of phase jitter contributed by the noise in that defined bandwidth. figure 1 shows a typical phase noise/phase jitter of a qt93lw, 3.3vdc, 100mhz clock at offset frequencies 10hz to 10mhz, and phase jitter integrated over the bandwidth of 12khz to 20mhz.
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