HK-2900 Series Description HK-2900 Series quartz crystal osc
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Data Sheet 9235A Rev.
HK-2900 Series
Description
HK-2900 Series quartz crystal oscillators provide DPECL Fast Edge compatible signals. This device operate using positive voltage uses multiple ground pins improved signal integrity. This device intended operate positive voltage PECL applications.
Features
Wide frequency range-250.0MHz 500.0MHz User specified tolerance available Case electrical ground Will withstand vapor phase temperatures 253°C minutes maximum metal, resistance weld, hermetically sealed package High shock resistance, 1500g Jitter Overtone technology High Crystal actively tuned oscillator circuit Power supply decoupling internal Dual ground plane added stability internal avoids cascading problems High frequencies proprietary design
Electrical Connection Connection Case Case Output /Output Case Case Enable/Disable
dimensions expressed Inches/MM
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
HK-2900 Series Continued Differential Positive (DPECL) Operating Conditions Output Characteristics
Electrical Characteristics
Parameter Frequency Duty Cycle Logic Logic 1(2) Rise Fall Time Jitter, RMS(3) Enable Voltage(4) Disable Voltage Frequency Stability Symbol Conditions -250.0MHz points 45/55% -VCC-1.95V -VCC-1.02V tr,tf 20-80%VO with load VCC-2V -with VEE=0V -with VEE=0V 3.0V dF/F Overall conditions including: -100ppm voltage, calibration, temp., aging, shock, vibration
Data Sheet 9235A Rev.
Typical -350 psec
500.0MHz 55/45% VCC-1.60V VCC-0.74V psec psec 1.0V +100ppm
General Characteristics
Parameter Supply Voltage Supply Current Symbol Conditions termination 2.00V below level Output Current -Min 4.75V Typical 5.0V 5.25V ±50.0 70°C 125°C 300°C
Output current Operating temperature Storage temperature -55°C Input: Logic High (ECL) Disables Open Enables Lead temperature Soldering, sec. -Load VCC-2V Thevenin Equivalent, Bias Required -Start-up time
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 atm.cc/sec helium
Footnotes: Standard frequency stability (±20,±25,±50ppm others available) VOL, VOH, referenced ground Jitter performance frequency dependent. Please contact factory full characterization. Open Enable also enables output.
Creating Part Number A290X FREQ Package Code Leaded (14pin) pin) Gull Wing Input Voltage Code Specification 3.3V 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
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