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 7 x 5 x 1.8mm smd gpa576 pecl vcxo description frequency range 60mhz to 240mhz lvpecl output supply voltage 3.3 vdc phase jitter 0.2ps typical pull range from 30ppm to 150ppm outline & dimensions 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: see table rohs status: fully compliant specification part numbering example: 3gpa576b-80n-60.000 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 supply voltage 3 = +3.3v series designator gpa576 stability over temperature range (see table) pullability in ppm pullability determinator n = minimum m = maximum t = typical frequency in mhz 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. temp. range tristate pad status enable/disable function lvpecl and complimentary lvpecl enabled both outputs are disabled (high impedance) both outputs are enabled output status not connected below 0.3vdd (ref. to ground) above 0.7vdd (ref. to ground) 60.0mhz to 240.0mhz
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