euroquartz limited blacknell lane crewkerne somerset uk ta18 7he tel: +44 (0)1460 230000 fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk euro quartz description femtosecond integrated phase jitter (200fs typical) ultra-low phase noise -138dbc/hz at 10khz high performance with surprisingly low price supply voltage 2.5 or 3.3 volts outline & dimensions frequency range: 40.0mhz to 200.0mhz output logic differential pecl square wave phase noise: see table frequency stability: see table operating temp range commercial: -10 to +70c industrial: -40 to +85c input voltage: +2.5v or +3.3vdc 5% output voltage high '1': vdd -1.025v min., vdd -0.95v typ., vdd -0.88v max., 50 to vdd-2v. low '0': vdd -1.810v min., vdd -1.70v typ., vdd -1.621v max., 50 to vdd -2v. (rl = 50 w to vdd -2.0v) output swing: 595mv minimum, 750mv typical 930mv maximum load: 50 into vcc-2v or thevenin equivalent. terminating resistors required on all outputs. rise/fall times: 0.3ns typical, 0.5ns maximum. (from 20% vdd to 80% vdd) duty cycle: 505% (measured at 50% waveform) current consumption: 35ma typical, 50ma maximum enable/disable (pad 1) enable: no connection or min. 70% vdd is applied to pad 1. disable: 30% vdd max. applied to pad 1. output: internal pull-up. oscillation enable time is 2ms max. start-up time: 3ms typ., 10ms max. phase jitter (rms): 200fs typical (12khz to 20mhz integrated) ageing: 3ppm per year max., 2ppm thereafter. at t amb +25c packaging: 16mm tape, 8.0mm pitch. 180mm dia. reel, 1000 pieces per reel. absolute maximum ratings ( permanent damage may be caused if operated beyond these limits. ) supply voltage: vss -0.5v min., 5.0v max. input voltage: vss -0.5v min., vdd +0.5v max. input voltage: vss -0.5v min., vdd +0.5v max. specification hpk5761 pecl oscillators 7 x 5 x 1.8mm 6 pad smd stability over temperature range* stability temperature range order code ppm c 25 -10 to +70 a 50 -10 to +70 b 100 -10 to +70 c 25 -40 to +85 d 50 -40 to +85 e 100 -40 to +85 f typical phase noise (125.0mhz) 40.0mhz to 200.0mhz offset 10hz 100hz 1khz 10khz 100khz 1mhz 10mhz dbc/hz -50 -82 -116 -138 -144 -149 -155 'green' requirements: rohs 6/6 (2002-95/ec) and weee (2002/96/ec) compliant msl level: level 1 per ipc/jedec j-std-020d.1 storage temperature range: -55c to +125c humidity: 85% rh, 85, 48 hours hermetic seal: leak rate 2*10 -8 atm-cm 3 /sec. max. solderability: mil-std-202f method 208e reflow: 260c for 10sec. max., 2 times max. vibration: mil-std-202f method 204, 35g 50 to 2000hz shock: mil-std-202f method 213b test condition e, 1000g, ? sine esd protection: 2kv max. human body model contact pad surface finish: gold (au) (0.3~1.0m) on nickel (n) (1.27~8.89m) weight per unit: 180mg typical environmental performance specification part numbers hpk5761 oscillator part numbers are derived as follows: example: 25hpk5761-a-155.520 supply voltage 25 = 2.5vdc 3 = 3.3vdc series designation temperature stability code a~f (see table) frequency 25 hpk5761 - a - 155.520 * custom frequency stability is available; e.g. for +/-20 ppm over -10 to +60c use 'c' for custom, i.e. c20.
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