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 32.768khz low power clock oscillator description XO64 oscillators are produced in a micro-miniature package and provide 32.768khz with low power consumption, typically 5 micro amps maximum at 3.3 volts, even less for lower supply voltages. additionally, to conserve power the oscillator has a tristate function implemented by default. the oscillator can be supplied with any voltage from 1.5 volts to 6.0 volts. the XO64 oscillator is an ideal choice for a wide range of battery powered, hand held equipment. micro-miniature 6.5mm x 4.0mm package exceptionally low supply current <5ua wide supply voltage range, 1.5volts to 6.0 volts tristate function to conserve power stable and clean cmos output features outline & dimensions frequency: 32.7680khz frequency stability* -10 to +60c: +30ppm to -60ppm +25c: +30ppm to 0ppm (vdd 2.0v to 6.0v) temperature range: -10 to +60c (operating) input voltage: +1.5 volts to 6.0 volts input current: 5 micro amps (at +3.3v supply) output: hcmos output load: 15pf rise and fall times: 200ns max. tristate: see note** start-up time: 500ms max. (3.3 volts supply at 25c) specification notes * frequency stability parameter includes calibration tolerance at 25c, temperature variations, frequency change due to shock and vibration and 10% supply voltage variation. ** output (pad 3) is active if not connected or a voltage to pad 1 is ?high?. output is high impedance when ?low? or ground is applied to pad 1. part number XO64 oscillators part numbers are ordered with this part number: 32.7680khz XO64 euroquartz stock number for this part is vh32768 XO64 oscillator
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