QUARTZ
LPO8 Oscillators
EURO
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.
OUTLINE & DIMENSIONS
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.
SPECIFICATION
Model:
LPO8
Input Voltage (standard):
+3.3 VDC±5% or +5.0 VDC ±10%
Input voltages from 3.0V to 15.0V
are available.
Frequency Range:
Output Waveform:
Frequency Tolerance
Tolerance code 'P':
Tolerance code 'A':
Tolerance code 'B':
Tolerance code 'C':
Frequency Stability:
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
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
26µA typical
45µA typical
2.97V minimum
4.50V minimum
CURRENT CONSUMPTION vs. SUPPLY VOLTAGE
0.33V maximum
0.50V maximum
Supply = 3.3 Volts:
Supply = 5.0 Volts:
Fanout:
0.5µs typical, 1.0µs maximum
25µs typical, 50µs maximum
2 CMOS gates
Start-up Time:
450ms maximum
Duty Cycle:
Storage Temperature:
Ageing:
50%±5% typical, 50%±10% maximum
-50° to +100°C
±5ppm per year maximum
PART NUMBERING
Example:
3LPO8G - P - 32.768
TYPICAL FREQUENCY STABILITY vs. TEMPERATURE
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
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
