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 8 pin dual-in-line gdw8 lvds vcxo outline & dimensions part numbering example: 3gdwg-b-80n-60.000 supply voltage 3 = +3.3v series designator gdw rohs status g = rohs compliant blank = rohs non-compliant stability over temperature range (see table) pullability in ppm pullability determinator n = minimum m = maximum t = typical frequency in mhz frequency range 38mhz to 640mhz lvds output supply voltage 3.3 vdc phase jitter 0.4ps typical pull range from 30ppm to 150ppm description frequency range: 750khz to 800.0mhz supply voltage: 3.3 vdc 5% output logic: lvds rms period jitter: 4.3ps typical peak to peak jitter: 27.0ps typical phase jitter: 2.35ps typical initial frequency accuracy: tune to the nominal frequency with vc= 1.65 0.2vdc output voltage high (1): 1.4 volts typical output voltage low (0): 1.1 volts typical pulling range: from 30ppm to 150ppm control voltage range: 1.65 1.35 volts temperature stability: see table output load: 50 w into vdd or thevenin equiv. rise/fall times: 0.5ns typ., 0.7ns max. 20% vdd to 80% vdd duty cycle: 50% 5% (measured at vdd-1.3v) start-up time: 10ms maximum, 5ms typical current consumption: 55ma typical, 60ma maximum (at 202.50mhz) static discharge protection: 2kv maximum storage temperature: -55 to +150c ageing: 2ppm per year maximum enable/disable: not implemented - 4 pin package rohs status: fully compliant or non compliant specification gdw8vcxos are packaged in an industry-standard, 8pin dual-in-line package. typical phase jitter for gdw series vcxos is 2.35ps. output is lvds. applications include phase lock loop, sonet/atm, set-top boxes, mpeg , audio/video modulation, video game consoles and hdtv. 750.0khz to 800.0mhz stability code frequency stability a 25 0~+70c b 50 0~+70c c 100 0~+70c d 25 -40~+85c e 50 -40~+85c f 100 -40~+85c if non-standard frequency stability is required use ?i? followed by stability, i.e. i20 for 20ppm stability ppm temp. range
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