euro quartz euroquartz limited blacknell lane crewkerne somerset uk ta18 7he tel: +44 (0)1460 230000 fax: +44 (0)1460 230001 email: info@euroquartz.co.uk www.euroquartz.co.uk 7 x 5mm smd hcmos description xo91miniature oscillators consist of a ttl/cmos-compatible hybrid circuit together with a miniature quartz crystal packaged in a low- profile, industry-standard ceramic package. the high quality design and materials employed provide a highly reliable clock oscillator in a miniature package while mass production methods ensure that the xo91 provides a cost-effective oscillator solution. miniature 7.0 x 5.0 x 1.4mm hermetically-sealed package frequency range 500khz to 125mhz tristate (enable/disable) function as standard supply voltage range 1.8, 2.5, 3.3 or 5.0 volts xo91 series oscillators frequency range: 500khz to 125.0mhz supply voltage: 1.8, 2.5, 3.3 or 5.0 volts 10% output logic: hcmos/lsttl frequency stability* temperature range stability 0 to +50c: from 10ppm -20 to +70c: from 15ppm -40 to +85c: from 25ppm -55 to +125c: from 100ppm rise/fall time: see table output voltage: high ?1?: 90%vdd minimum low ?0?: 10%vdd maximum output load cmos: 15pf (50pf available) ttl: 10 lsttl loads duty cycle: 50%5% typical supply current: see table operating temperature 0~50c (light commercial) 0~70c (commercial) -40~+85 (industrial) -55~+105c (military) storage temperature: -55~+125c startup time 500khz to 32mhz: 5ms max. 32mhz+ to 125mhz: 10ms max. (to reach 90% amplitude at 252c) ageing: 5ppm max. in first year phase jitter rms: <1ps typical enable time: 100ms max. disable time: 100ns max. tristate function (pad 1): output (pad 3) is active if pad 1 is not connected or a voltage to pad 1 is 'high'. output is high impedance when 'low' or ground is applied to pad 1. * frequency stability is inclusive of calibration tolerance at 25c, frequency change due to shock & vibration, 10 supply voltage variation and stability over temperature range. note: parameters are measured at ambient temperature of 25c, supply voltage as stated and a load of 15pf specification frequency range supply voltage (10%) +1.8v 500khz to 32mhz 32mhz+ to 50mhz 40mhz+ to 125mhz 8ma 10ma 15ma 25ma 4ns max. 10ma 14ma 16.5ma 35ma 3ns max. 25ma 30ma 35ma 40ma 2ns max. current consumption & rise/fall time outline & dimensions +2.5v +3.3v +5.0v rise/fall time solder temperature profile page 1 of 2
euro quartz euroquartz limited blacknell lane crewkerne somerset uk ta18 7he tel: +44 (0)1460 230000 fax: +44 (0)1460 230001 email: info@euroquartz.co.uk www.euroquartz.co.uk example: 16.000mhz xo91050ucta part numbering frequency series designation xo91 stability* 100 = 100ppm 50 = 50ppm 25 = 25ppm output universal operating temp. range c = 0+70c d = -20~+70c i = -40~+85c m = -55~+125c (100ppm only) tristate function supply voltage blank = 5.0 volts a = 3.3 volts b = 2.5 volts c = 1.8 volts * for other stability requirements enter figure required. 7 x 5mm smd hcmos xo91 series oscillators page 2 of 2 rohs status: compliant storage temperature range: -50 to +100c humidity: 85% rh, 85c for 48 hours hermetic seal: leak rate 2x10 -8 atm -cm 3 /s max. solderability: mil-std-202f method 208e reflow: 260c for 10 sec (see diagram) vibration: mil-std-202f method 204, 35g, 50 to 2000hz shock: mil-std-202f method 213b, test condition e, 1000g ? sinewave environmental performance specification
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