hcsl compatible hf/uhf clock (xo) AA-XEXX-X series description the aa-xexx series of quartz crystal oscillators provi de ultra high frequency with hcsl compatible complementary outputs. the device is based on low noi se analog harmonic multiplication, and packaged in a miniature, low profile leadless fr-4 based package with gold plated pads, which enhances compatibility with pcb material. applications and features ? ultra high frequency - up to 350.000mhz ? fiber channel; 10 gbe; infiniband; network processors; sonet/sdh ? high reliability - nel halt/hass qualified for crystal oscillator start-up conditions ? low phase noise, low jitter ? fast rise and fall times ? tight frequency stability - 20ppm overall available ? low cost ? cots/dual use 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 crystal clock oscillators data sheet 0631d rev. g aa - x e x x - x - freq package code environmental aa 6 pad 7.5x5.2 smd l contains level of lead that is in excess of rohs directive and is input voltage not designed for reflow a 3.3v5% r rohs compliant b 2.5v5%* overall frequency stability, ppm e 20 temperature range, c f 25 a 0 to 50 g 50 b 0 to 70 h 100 *note: not all frequencies c -20 to 70 9 customer specific available at 2.5v d -40 to 85 9 customer specific creating a part number
AA-XEXX-X series continued hcsl compatible hf/uhf clock (xo) 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 4.5 v electrical parameters (1) parameter symb conditions, note min typ max unit nominal frequency fo vcc=2.5v vcc=3.3v 20 20 240 350 mhz supply voltage vcc code a code b 3.135 2.375 3.3 2.5 3.465 2.625 v supply current icc 80 100 ma logic type hcsl compatible load at receiving end each output, rs=0 ohm 50 ohm output levels voh output high 1,2 660 700 850 mv vol output low 1,2 -150 0 150 v vcr crossing point 250 350 550 mv duty cycle (symmetry) at outputs crossing, room temperature 45/55 50/50 55/45 % rise/fall time tr/tf from 0.175 to 0.525v 0.35 0.5 ns cross point skew 140 mv jitter @ 200mhz integrated j integrated from phase noise, 12 khz to 20 mhz, rms 0.2 0.00004 ps ui cycle to cycle jc 250,01 ps ui wavecrest characterized random period, rms 2.5 0.00005 ps ui total, pk-to-pk 400.01 500.01 ps ui deterministic 120 180 ps ui sub-harmonics >150mhz -45 -35 dbc phase noise ( f) @ 200mhz @ 10 hz @100 hz @1 khz @10khz @100khz @>1mhz -65 -95 -125 -140 -145 -148 dbc/hz frequency stability f/f overall, including initial calibration, temperature, aging 10 years, shock and vibration see ?creating a part number? ppm note 1. all parameters, unless otherwise specified, are at nomin al 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 rev. g crystal clock oscillators data sheet 0631d
crystal clock oscillators rev. g 0.5 2.0 1 2 3 4 5 6 1.37 1.37 2.540 5.20 7.5 nel AA-XEXX-X series continued hcsl compatible hf/uhf clock (xo) electrical connection pin connection 1 n/c 2 n/c 3 gnd 4 output 5 /output 6 v cc dimensions are typical in mm environmental and mechanical characteristics operating temp. range see part # table mechanical shock per mil-std-202, method 213, cond. e 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 1x10 -8 atm.cc/s of helium soldering conditions see max reflow profile below; the device may be reflowed once. reflowing upside down is not allowed. no clean assembly is recommended maximum reflow profile the device may be reflowed once. reflowing upside dow n is not allowed. no clean assembly is recommended 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
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