CFPT-125 ISSUE 6 ; 20 DECEMBER 2005 Minimum Ordering Information Required ■ Frequency + Model Number (example 10.0MHz CFPT-125) Delivery Options ■ Please contact our sales office for details Environmental Specification ■ Package Outline 7.0 x 5.0 x 2.0mm SMD ■ ■ Description ■ CFPT-125 is a surface mount temperature compensated voltage controlled oscillator (TCVCXO) providing a high degree of frequency stability over a wide temperature range ■ Supply Voltage ■ 3.3V ± 5% Frequency Stability ■ Temperature ±0.9ppm ( code T ) ■ Supply Voltage Variation ±0.3ppm * ■ Load Variation (15pF ±10%) ±0.2ppm ■ After Reflow ±1.0ppm Storage Temperature Range -55 to 125°C Vibration: IEC 60068-2-6 Test Fc Procedure B4, 10-60Hz 1.5mm displacement, at 98.1m/s2, 30 minutes in each of three mutually perpendicular axes at 1 octave per minute Shock: IEC 60068-2-27 Test Ea, 980m/s2 acceleration for 6ms duration, 3 shocks in each direction along three mutually perpendicular axes ■ Solderability: MIL-STD-202, Method 208, Category 3 ■ RoHS: Parts are fully compliant with the European Union directive 2002/95/EC on the restriction of the use of hazardous substances in electrical and electronic eqipment. Note: The RoHS compliant parts are suitable for assembly using both Lead-free solders and Tin / Lead solders. Operating Temperature Range -20 to 70°C ( code S ) ■ Outline in mm Supply Current ■ 3mA @ 20MHz typical T4 Ageing ■ ±1ppm / year typical in 1st year @ 25°C Standard Stock Frequencies ■ 10, 12.8, 13.0, 14.4, 16.32,16.384, 19.44, 20.0, 26.0, 32.768 40.0MHz Other frequencies may be available, please contact our sales office Frequency Adjustment ■ >±5ppm by means of 1.65±1V control voltage 0.9 2 T1 T2 T3 1.04 3 1.4 2.0 Solder pad layout 5.08 1.5 Marking ■ CMAC and Batch Code ■ 4 5.0±0.15 0.79 5.08 1 Pad Connections 1. Voltage Control 2. GND 3. Output 4. +Vs T1, T2, T3, T4, Do Not Connect 4.20 Output Compatibility ■ HCMOS ■ Load: 15pF nom. ■ VoL: <10% Vsupply ■ VoH: >90% Vsupply ■ Duty Cycle: 45/55% ■ Rise Time: 8ns ■ Fall Time: 8ns 2.0 0.6 7.0±0.15 1.2 SURFACE MOUNT TCXOs * Supply Voltage Variation : >30.0MHz to <40.0MHz, ±0.4ppm >40.0MHz, ±0.5ppm Stab/Temp code + Frequency Code + Date Code 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 Manufacturing Information ■ Soldering: SMD product suitable for Convection Reflow soldering. Peak temperature 260°C. Maximum time above 220°C, 60 secs. ■ Washing: Able to withstand aqueous washing process. ■ Packaging: Tape and reel, details available on request. Test Circuit Output +Vs 0.1µF Output Waveform tf tr 3 1 2 15pF* Voltage Control +Vs 90% (VoH-VoL) 4 VoH 50% (VoH-VoL) GND * inclusive of probe and jig capacitance 10% (VoH-VoL) VoL 0V t T SURFACE MOUNT TCXOs Duty Cycle = t x 100(%) T 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