CFPS-74 ISSUE 4; 19 OCTOBER 2004 Outline in mm Output Compatibility Tri-state HCMOS Drive Capability: 50pF 7.00.2 5.00.2 Pad Connections 1. Enable/Disable 2. GND 3. Output 4. +Vs Package Outline 1.80.2 7.0 x 5.0mm SMD Ceramic Package. Available over 0 to 70C Developed Spot Frequencies 12.8, 19.44, 20.0, 20.48, 27.0, 40.0, 44.2322, 44.62177, 64.0, 77.76MHz 20ppm all causes over 15 years inclusive of Frequency Tolerance, Supply Voltage Variation, Load Variation, Ageing 1 2 4 3 1.4 1.8 3.28 1.2 5.08 Standard Frequency Stability 2.0 2.2 2.6 SURFACE MOUNT SPXOs Solder pad layout Operating Temperature Range 0 to 70C Output Waveform Storage Temperature Range tf +Vs -55 to 125C 90%Vs Tri-state Operation Logic `1' to pad 1 enables oscillator output, 2.5V min Logic `0' to pad 1 disables oscillator output; when disabled the oscillator output goes to the high impedance state, 0.5V max 50%Vs 2.4V 1.4V 10%Vs No connection to pad 1 enables oscillator output Solder Conditions tr 0.4V 0V For typical soldering conditions, please see the relevant pages in Applications Notes t T Duty cycle = t x 100(%) T Marking Model number Frequency Minimum Order Information Required Frequency + Model Number Europe Tel: +44 (0)1460 270200 Americas Tel: +1 919 941 9333 Asia Tel: +86 755 8826 5991 Fax: +44 (0)1460 72578 Fax: +1 919 941 9371 Fax: +86 755 8826 5990 Website: www.cmac.com Electrical Specification - maximum limiting values when measured in HCMOS test circuit Frequency Stability Supply Voltage Supply Current Rise Time (Tr) Fall Time (Tf) Duty Cycle Model Number * See Developed Spot Frequencies 20ppm 3.3V1% 40mA 6ns 6ns 45/55% CFPS-74 Ordering Example 12.8MHz SURFACE MOUNT SPXOs Frequency Range CFPS-74 Frequency Model No. * Note: Frequencies between 1.0MHz and 100.0MHz will be considered. Please contact our sales office. Please note that the rise and fall times listed are the maximum values we specify to cover various frequency breaks. In practise the actual values are generally lower depending upon the spot frequency chosen. For typical values please contact our sales office. Test Circuit - HCMOS Frequency Counter +Vs A Oscillator 4 3 1 2 +Vs Power Supply V Oscilloscope 0.1F 15pF* *Inclusive of jigging & equipment capacitance Outline in mm - Tape Outline in mm - Reel 17.5 2.15 max 8.0 2.0 13.0 25.0 330.0 7.5 0.3 7.9 16.0 1.6 80.0 1.5 4.0 1.75 120 (3 equal) 5.4 2.0 Europe Tel: +44 (0)1460 270200 Americas Tel: +1 919 941 9333 Asia Tel: +86 755 8826 5991 Fax: +44 (0)1460 72578 Fax: +1 919 941 9371 Fax: +86 755 8826 5990 Website: www.cmac.com