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2.0000LSMB025UI Datasheet(PDF) 1 Page - EUROQUARTZ limited |
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2.0000LSMB025UI Datasheet(HTML) 1 Page - EUROQUARTZ limited |
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1 / 1 page 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 Low Power - Low Frequency SMD Oscillator LSM series oscillators are precision surface mount oscillators with a frequency range from 700kHz to 2.1MHz. The part comprises of a hermetically sealed crystal with a hybrid circuit sealed in a ceramic package with a Kovar lid. Full MIL testing is available. Low current consumption, low frequency from 700kHz Low profile, miniature SMD package Full military testing available Testing to MIL-PRF-55310 available LSM Series Oscillators Frequency Range: 700kHz to 2.1MHz 2.0MHz standard**** Supply Voltage*: 3.3 or 5.0 Volts ±10% Calibration Tolerance** Code A: ±0.01% (±100ppm) Code B: ±0.03% Code C: ±0.1% Frequency Stability*** 0° to +70°C: -0.12% typical -0.017% maximum Voltage Coefficient: ±5ppm/V maximum Ageing: ±10ppm/year maximum Shock: 750g, 0.3ms, ½ sine, ±3ppm max. Vibration: 10g rms, 10-2000Hz, ±3ppm max. Frequency Change vs. 10% Output Load Change: ±1ppm maximum Operating Temperature: -10° to +70°C Commercial -40° to +85°C Industrial -55° to +125°C Military Output Voltage (5.0V supply) HIGH: 4.8V minimum, 4.95V typical LOW: 0.2V maximum, 0.05V typical Rise/Fall Times: 12ns typical Symmetry: 40/60% maximum, 45/55% typical Supply Current 5.0V supply: 400 mA max., 300 mA typical 3.3V supply: 300 mA max., 200 mA typical Packaging: Tray pack (standard) 16mm tape, 17.8cm or 33cm reels Start-up Time: 20ms typical OUTLINE & DIMENSIONS Example: 2.0000MHz LSMA050UMA PART NUMBERING Frequency Series Designation LSM Calibration Tolerance (see table above) Stability* 100 = ±100ppm 50 = ±50ppm 25 = ±25ppm Output Universal (CMOS) Operating Temp. Range C = Commercial I = Industrial M = Military Supply Voltage** Blank = 5.0 Volts A = 3.3 Volts * For other stability requirements enter figure required. ** For other supply voltage enter required voltage. DESCRIPTION SPECIFICATION Notes: * Contact factory for lower supply voltages ** Tighter tolerances available *** Does not include calibration tolerance. Positive variations are much smaller. **** Contact factory for other frequencies |
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