ECM Crystal Oscillator GBS308 Series Environmental & Mechanical 50m/s2 11mS Duration Mechanical 250kHz – 125.0MHz Shock Output Enable -55 +1250C duration 10mins Thermal Universal Output 3 cycles Shock 3.3V Supply Available 10-55Hz / 0.762mm Vibration Durationfor 2 Hours Competitive Prices Volume Users All units 100% tested in Hermetic Fast Make Options Available de-ionised H2O Seal Parameter Frequency Range Frequency Stability Supply Voltage Supply Current Load Duty Cycle Rise & Fall Times Ageing Operating Temp Storage Temp 0 Level 1 Level GBS308 250kHz to 125.0MHz +/-25ppm (A) Specify +/-50 ppm (B) +/-100 ppm (C) 5V +/-10% Specify 3.3V +/-10% (L) 20 to 80mA max Frequency Dependent 10LSTTL – 15pF 45 / 55 10nS max Frequency Dependant +/-5ppm / year 00C to +700C (-450 to +850C) Available -550C to +1250C Vss +0.5V max VDD –0.5V min Part Numbering GBS308 Type Operating Temp Blank = Standard H = -45+850C Supply Voltage Blank = 5.0V L = 3.3V Frequency K = kHz M= MHz Stability H L 16.384M B Pin Function A 13.20 1 O/E B 20.8 C 5.08 7 Vss D 6.30 8 O/P 14 VDD E 0.45 F 15.24 G 7.62 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: [email protected] 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 1