Data Sheet 0210B Rev. SC-C1440 Series PRELIMINARY Descriptio

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Data Sheet 0210B Rev. SC-C1440 Series PRELIMINARY Descriptio

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LVCMOS (1.8V)
Data Sheet 0210B Rev.
SC-C1440 Series
PRELIMINARY Description
SC-C1440 Series quartz crystal oscillators provide enable/disable 3-state LVCMOS compatible signals connected systems. Supplying SC-C1440 units with logic open enables output. disable mode, presents high impedance load.
Features
Wide frequency range-30.0MHz 100.0MHz User specified tolerance available Will withstand vapor phase temperatures 253°C minutes maximum Space-saving alternative discrete component oscillators Volt operation High shock resistance, 1000g High Crystal actively tuned oscillator circuit Electrical Connection Connection Enable/Disable Ground Output High Reliability HALT/HASS qualified crystal oscillator start-up conditions Jitter Wavecrest jitter characterization available Power supply decoupling internal internal avoids cascading problems High frequencies proprietary design Metal electrically connected ground reduce Gold plated pads
Beloit Street, P.O. 457, Burlington, 53105-0457 U.S.A. Phone 262/763-3591 262/763-2881 Email: nelsales@nelfc.com www.nelfc.com
SC-C1440 Series LVCMOS Continued
Data Sheet 0210B Rev.
Operating Conditions Output Characteristics
Electrical Characteristics
Parameter Frequency Duty Cycle Logic Logic Rise Fall Time Jitter, RMS(2) Enable Voltage Disable Voltage Frequency Stability Symbol Conditions VDD/2 600µA 600µA tr,tf 10-90%VO -Overtone -dF/F Overall conditions including: voltage, calibration, temp., aging, shock, vibration 30.0MHz 45/55% -VDD-0.2V -1.3V -100ppm Typical -0.1V VDD-0.1V -Max 100.0MHz 55/45% 0.2V -3.5 psec -0.5V +100ppm
General Characteristics
Parameter Supply Voltage Supply Current Output current Operating temperature Storage temperature Power Dissipation Lead temperature Load Start-up Time Symbol Conditions Load level Output Current -Soldering, sec. -Min 1.71V -55°C -Typical 1.8V -Max 1.89V ±25.0 70°C 125°C 300°C 15pf
Environmental Mechanical Characteristics
Mechanical Shock Thermal Shock Vibration Soldering Condition Hermetic Seal MIL-STD-202, Method 213, Condition MIL-STD-833, Method 1011, Condition 0.060" double amplitude 35g's 55Hz 2000 300°C seconds Leak rate less than 10-8 atm.cc/sec helium
Footnotes: Standard frequency stability (±20,±25,±50ppm others available) Jitter performance frequency dependent. Please contact factory full Wavecrest characterization. Internal high frequency power source decoupling. Test Load: Creating Part Number C144X FREQ Package Code 5x7mm Input Voltage Code Specification 3.3V 2.5V 1.8V 5.0V Tolerance/Performance ±100ppm 0-70°C ±50ppm 0-70°C ±25ppm 0-70°C Customer Specific ±20ppm 0-70°C ±50ppm +85°C ±100ppm +85°C
Beloit Street, P.O. 457, Burlington, 53105-0457 U.S.A. Phone 262/763-3591 262/763-2881 Email: nelsales@nelfc.com www.nelfc.com

Data Sheet 0210B Rev. SC-C1440 Series PRELIMINARY Descriptio

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