Fast Edge SK-A2980 Series Description SK-A2980 Series quartz
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Data Sheet 0448E Rev.
Fast Edge SK-A2980 Series
Description
SK-A2980 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-60.0MHz 540.0MHz User specified tolerance available Case electrical ground metal, resistance weld, hermetically sealed package High shock resistance, 1500g Jitter Wavecrest jitter characterization available Fast rise fall times <600ps High Reliability HALT/HASS qualified crystal oscillator start-up conditions 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 RoHS Compliant, Lead Free Construction
Electrical Connection Connection Case Case Output /Output Case Case Enable/Disable
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
SK-A2980 Series Continued Differential Positive (DPECL) Operating Conditions Output Characteristics
Electrical Characteristics
Parameter Frequency Duty Cycle Logic Logic 1(2) Rise Fall Time TPD(6) Jitter, RMS(3) Enable Voltage(4) Disable Voltage Frequency Stability Symbol Conditions -60.0MHz points 45/55% -VOH -VCC-1.025V tr,tf 20-80%VO with load VCC-2V -200 psec -with VEE=0V 2.0V -with VEE=0V -dF/F Overall conditions including: -100ppm voltage, calibration, temp., aging, shock, vibration Conditions 3.3V±5% 3.135V termination 2.00V below level Output Current -0°C -55°C minutes VCC-2V Thevenin Equivalent, Bias Required -Symbol
Data Sheet 0448E Rev.
Typical
540.0MHz 55/45% VCC-1.62V -600 psec +200psec psec -0.8V +100ppm
General Characteristics
Parameter Supply Voltage(5) Supply Current Output current Operating temperature Storage temperature Power Dissipation Solder temperature Load Start-up time Mechanical Shock Thermal Shock Vibration Hermetic Seal Typical 3.3V 3.465V ±50.0 70°C 125°C 277mW 253°C
Environmental Mechanical Characteristics
MIL-STD-202, Method 213, Condition MIL-STD-883, Method 1011, Condition 0.060" double amplitude 35g's 55Hz 2000 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 Wavecrest characterization. jitter bandwidth 12kHz 20MHz. Open Enable also enables output. Internal high frequency power source decoupling phase shift between falling edge 2.0V rising edge 2.01V.
Creating Part Number A298X 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
SK-A2980 Series Continued
Data Sheet 0448E Rev.
Reflow Profile
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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