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 frequency range 60mhz to 240mhz lvpecl output supply voltage 3.3 vdc phase jitter 0.2ps typical pull range from 30ppm to 150ppm frequency range: 60.0mhz to 240.0mhz supply voltage: 3.3 vdc 5% output logic: lvpecl rms period jitter 60.0mhz ~ 120mhz: 2.5ps typical 120mhz ~ 240mhz: 4.7ps typical peak to peak jitter 60.0mhz ~ 120mhz: 17.5ps typical 120mhz ~ 240mhz: 24.5ps typical phase jitter: 0.2ps typical initial frequency accuracy: tune to the nominal frequency with vc= 1.65 0.2vdc output voltage high (1): vdd-1.025v minimum vdd-0.880v maximum output voltage low (0): vdd-1.810v minimum vdd-1.620v maximum (rl=50 to vdd-2v) pulling range: from 30ppm to 150ppm control voltage range: 1.65 0.35 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: 75ma maximum at 212.5mhz 80ma maximum at 622.08mhz 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 gpa576 vcxos are packaged in a 6 pad 7mm x 5mm smd package. typical phase jitter for gpa series vcxos is 0.2 ps. output is lvpecl. applications include phase lock loop, sonet/atm, set-top boxes, mpeg , audio/video modulation, video game consoles and hdtv. 8 pin dual-in-line gpa8 pecl vcxo outline & dimensions part numbering example: 3gpa8g-b-80n-60.000 supply voltage 3 = +3.3v series designator gpa8 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 60.0mhz to 240.0mhz 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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