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 dil low-power oscillator lpo oscillators are ideal for battery operated portable or hand-held consumer electronic devices where low supply current consumption is essential. applications include data logging and portable test equipment. frequency range 1hz to 160khz using a tuning fork crystal current consumption in a range supply voltage range from +3.0v to +15.0 volts 32.768khz ideal for accurate real-time-clock applications suitable for battery-operated devices, data loggers etc. features outline & dimensions model: lpo8 input voltage (standard): +3.3 vdc5% or +5.0 vdc 10% input voltages from 3.0v to 15.0v are available. frequency range: 1.0hz to 160.0khz output waveform: hcmos (square wave) frequency tolerance tolerance code 'p': 10ppm tolerance code 'a': 25ppm tolerance code 'b': 50ppm tolerance code 'c': 100ppm frequency stability: -100ppm (typical) over 0 to +70c -160ppm (typical) over -40 to +85c curent consumption supply = 3.3 volts: 26a typical supply = 3.3 volts: 45a typical output logic high '1' supply = 3.3 volts: 2.97v minimum supply = 5.0 volts: 4.50v minimum output logic low '0' supply = 3.3 volts: 0.33v maximum supply = 5.0 volts: 0.50v maximum rise/fall times supply = 3.3 volts: 0.5s typical, 1.0s maximum supply = 5.0 volts: 25s typical, 50s maximum fanout: 2 cmos gates start-up time: 450ms maximum duty cycle: 50%5% typical, 50%10% maximum storage temperature: -50 to +100c ageing: 5ppm per year maximum specification example: 3lpo8g - p - 32.768 part numbering supply voltage 3 = 3.3v 5 = 5.0v holder type lpo8 rohs compliance add g if rohs compliant part required frequency tolerance (25c) p = 10ppm a = 25ppm b = 50ppm c = 100ppm frequency in khz current consumption vs. supply voltage lpo8 oscillators description 1.0hz to 160khz typical frequency stability vs. temperature
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