EURO QUARTZ LPO8 Oscillators 8 pin DIL Low-Power Oscillator 1.0Hz to 160kHz FEATURES Frequency range 1Hz to 160kHz using a tuning fork crystal Current consumption in µA 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. DESCRIPTION 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. OUTLINE & DIMENSIONS SPECIFICATION Model: Input Voltage (standard): Frequency Range: Output Waveform: Frequency Tolerance Tolerance code Tolerance code Tolerance code Tolerance code Frequency Stability: 'P': 'A': 'B': 'C': Curent Consumption Supply = 3.3 Volts: Supply = 3.3 Volts: Output Logic High '1' Supply = 3.3 Volts: Supply = 5.0 Volts: Output Logic Low '0' Supply = 3.3 Volts: Supply = 5.0 Volts: Rise/Fall Times Supply = 3.3 Volts: Supply = 5.0 Volts: Fanout: Start-up Time: Duty Cycle: Storage Temperature: Ageing: LPO8 +3.3 VDC±5% or +5.0 VDC ±10% Input voltages from 3.0V to 15.0V are available. 1.0Hz to 160.0kHz HCMOS (square wave) ±10ppm ±25ppm ±50ppm ±100ppm -100ppm (typical) over 0° to +70°C -160ppm (typical) over -40° to +85°C 26µA typical 45µA typical 2.97V minimum 4.50V minimum CURRENT CONSUMPTION vs. SUPPLY VOLTAGE 0.33V maximum 0.50V maximum 0.5µs typical, 1.0µs maximum 25µs typical, 50µs maximum 2 CMOS gates 450ms maximum 50%±5% typical, 50%±10% maximum -50° to +100°C ±5ppm per year maximum PART NUMBERING Example: 3LPO8G - P - 32.768 Supply Voltage 3 = 3.3V 5 = 5.0V Holder type LPO8 RoHS Compliance Add G if RoHS Compliant part required Frequency Tolerance (25°C) P = ±10ppm A = ±25ppm B = ±50ppm C = ±100ppm Frequency in kHz TYPICAL FREQUENCY STABILITY vs. TEMPERATURE EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk