GBS303

ECM Crystal Oscillator GBS303 Series 250kHz – 125.0MHz Half Size Output Enable 3.3V Supply Available Competitive Prices for Volume Users Fast Make Options Available Parameter Frequency Range Frequency Stability Supply Voltage Supply Current Load Duty Cycle Rise & Fall Times 1 Level 0 Level Ageing Operating Temp Storage Temp GBS303 250kHz to 125.0MHz +/-25ppm (A) +/-50 ppm (B) +/-100 ppm (C) 5V +/-10% 3.3V +/-10% (L) 20 to 80mA max Frequency Dependant 15pF 45 / 55 10nS max Frequency Dependant VDD –0.5V min VSS +0.5V max +/-5ppm / year 00C to +700C -450C to +850C (H) -550C to +1250C Specify Specify Environmental & Mechanical 50m/s2 11mS Duration Mechanical Shock -55 +1250C duration 10 Thermal mins Shock 3 cycles 10-55Hz / 0.762mm Vibration Duration 2 Hours All units 100% tested in Hermetic de-ionised H2O Seal Standard Specify Part Numbering GBS303 H Type Operating Temp Blank = Standard H = -45+850C Supply Voltage Blank = 5.0V L = 3.3V Frequency K = kHz M= MHz Stability L 16.384M B Pin Function A 12.70 B 7.62 1 O/E C 5.08 4 GND D 6.30 5 O/P E 0.45 8 VDD Dimensions in mm ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary. Issue 2