357 beloit street, p.o. box 457, burlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com data sheet 0706c crystal oscillators cmos/lvcmos hf vcxo AE-X32BXX-X series rev. m description the ae-x32bxx series of voltage controlled crystal os cillators (vcxo) provides high frequency with cmos/lvcmos output. th e device does not use any frequency multiplication, providing exceptionally low phase noise and jitter. it?s packaged in a miniature, fr-4 based 17x14 mm smd package. applications and features ? frequency synthesizers, exceptionally low phase noise reference ? high reliability ? nel halt/hass qualif ied for crystal oscillator start-up conditions ? extremely low phase noise and jitter ? no multiplication ? absolute pull range (apr) to 1,000 ppm ? sonet 20 ppm overall free-run stability available ? high shock resistance, to 1000g ? cots/dual use creating a part number ae - x 32b x x - x - freq package code ae? 8 pad 17x14 mm smd operating voltage 0 ? 5.0 v 5% a - 3.3 v 5% b ? 2.5 v 5% temperature range, oc a ? 0 to 50 b - 0 to 70 c - -20 to 70 d - -40 to 85 9 ? customer specific absolute pull range, ppm e 20 f 32 g 50 h 100 9 customer specific environmental l contains a level of lead that is in excess of rohs directive and is not designed for reflow r rohs compliant
357 beloit street, p.o. box 457, burlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com data sheet 0706c crystal oscillators AE-X32BXX-X series rev. m drawing specification outline tolerance: 0.015? / 0.4mm (unless otherwise specified) pin functions: [1] vcc [2] [3] [4] [7] - gnd [5] output [6] n/c [8] vc marking (example): ae-xxxx absolute maximum ratings parameter symbol value unit operating temperature range to -40 to +85 oc storage temperature range tst -50 to +90 oc supply voltage vcc -0.5 to 5.5 v control voltage vc -0.5 to 5.5 v
357 beloit street, p.o. box 457, burlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com data sheet 0706c crystal oscillators AE-X32BXX-X series electrical parameters (1) rev. m parameter symb conditions, note min typ max unit nominal frequency fo 12 250 mhz supply voltage vcc code 0 code a code b 4.75 3.135 2.375 5.0 3.3 2.5 5.25 3.465 2.625 v supply current icc no load, vcc = 3.3 v 40 mhz 80 ma output logic type cmos load 15 pf/10 kohm ohm output levels voh vol overall 0.9vcc 0.1 vcc v duty cycle (symmetry) at 50% vcc 45/55 50/50 55/45 % rise/fall time tr/tf 0.2vcc to 0.8 vcc; f< 70 mhz 70 mhz1mhz -80 -110 -140 -168 -171 -172 -75 -105 -135 -166 -169 -170 dbc/hz frequency stability, usually not specified ? unless necessary, apr is specified to incorporate stability f/f overall, including, temperature, aging 10 years, shock and vibration @vc=vcc/2; apr 50 ppm, or less 20 30 ppm control voltage range vc 0v vcc v setability vcs vc to set the f at fo; t, vcc, load ? nominal, as shipped 0.4 vcc 0.5 vcc 0.6 vcc v absolute pull range apr over all conditions, see part # creation 10, 20, 32, 50, 100 ppm input impedance zin @ fmod < 100 khz 50 kohm modulation bandwidth at vc = vcc/2, -3db 20 khz note 1. all parameters, unless otherwise specified, are at nominal conditions, ie: t=25c, nominal vcc & nominal load.
357 beloit street, p.o. box 457, burlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com data sheet 0706c crystal oscillators AE-X32BXX-X series rev. m typical phase noise at 100 mhz
357 beloit street, p.o. box 457, burlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com data sheet 0706c crystal oscillators AE-X32BXX-X series rev. m environmental and mechanical characteristics operating temp. range see part # table mechanical shock per mil-std-202, method 213, cond. a thermal shock per mil-std-883, method 1011, cond. a vibration per mil-std-883, method 2007, cond. a hermetic seal leak rate less than 5x10 -8 atm.cc/s of helium , crystal only. soldering conditions see max reflow profile below; the device may be reflowed once. reflowing upside down is not allowed. no clean assembly is recommended. max reflow profile the device may be reflowed once. reflowing upside down is not allowed. no clean assembly is recommended.
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