ISSUE 1999 Delivery Options Disable current 50mA typical Mar
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CFPS-304, -305, -306, -307 Commercial Oscillator
ISSUE 1999 Delivery Options
Disable current 50mA typical
Marking
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Output Compatibility
Model number Operating Temperature Code; applicable) Frequency Stability Code Frequency Tolerance Code (Optional) Frequency Date code (Year/Week)
HCMOS/TTL Drive Capability: 15pF tri-state (CFPS-304, -306) Tri-state (CFPS-305, -307)
Package Outline
Minimum Order Information Required
14-pin compatible resistance welded enclosure, hermetically sealed with glass metal seals. Available over 70°C (CFPS-304, -305, -306, -307) 85°C (CFPS-304I, -305I, -306I, -307I)
Frequency Model Number Operating Temperature Code applicable) Frequency Stability
Standard Frequency Stabilities
±25ppm, ±50ppm, ±100ppm (over operating temperature range)
SPXOs
Outline (inches)
Frequency Tolerance 25°C (Optional)
±10ppm, ±25ppm
Operating Temperature Range
70°C (CFPS-304, -305, -306, -307) 85°C (CFPS-304I, -305I, -306I, -307I)
Storage Temperature Range
150°C
Environmental Specification
Terminal Strength: 0.91kg max. Force perpendicular bottom. Hermetic Seal: exceed 10-8 mBar litres Helium leakage Solderability: MIL-STD-202E, Method 208C Vibration: 55Hz 0.76mm displacement, sweep seconds, duration hours. Rapid Change Temperature over Operating Temperature Range: cycles Shock: 981m/s2 6ms, three shocks each direction along three mutually perpendicular planes
Output Waveform HCMOS/TTL
Tri-state Operation (CFPS-305, -307)
Logic disables oscillator output; when disabled oscillator output goes high impedance state connection Logic enables oscillator output Maximum `pull-down' resistance required disable output 20kW
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Electrical Specification maximum limiting values when measured HCMOS test circuit
Frequency Range 500.0kHz 20.0MHz 20.0 25.0MHz 25.0 70.0MHz Ordering Example Frequency Model -304, -306 tri-state -305, Tri-state Operating Temperature Code: 85°C applicable 70°C Frequency Stability: ±25ppm; ±50ppm; ±100ppm Frequency Tolerance 25°C: ±10ppm; ±25ppm Please note: Code combination available Frequency Stability ±25ppm, ±50ppm, ±100ppm ±25ppm, ±50ppm, ±100ppm ±25ppm, ±50ppm, ±100ppm Supply Voltage 3.0V±0.3V 3.3V±0.33V 3.0V±0.3V 3.3V±0.33V 3.0V±0.3V 3.3V±0.33V 22.0MHz CFPS-306I 20mA 40/60% 20mA 10ns 10ns 40/60% Supply Current 10mA Rise Time (tr) 10ns Fall Time (tf) 10ns Duty Cycle 40/60% Model Number CFPS-304, -305 CFPS-306, -307 CFPS-304, -305 CFPS-306, -307 CFPS-304, -305 CFPS-306, -307
Test Circuit HCMOS
Test Circuit
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Europe Tel: (0)1460 74433
Fax: (0)1460 72578
Americas Tel: 0430
Fax: 0530
SPXOs
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