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RFPT500

RFPT500
5Pages

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rakon SMD Temperature Compensated Crystal Oscillator SMD Temperature Compensated Crystal Oscillator for Stratum 3 applications. -jjSduct description The RFPT500 is based on Rakon's patented Pluto™ TCXO technology delivering industry leading performance. Tailored specifically to the requirements of Stratum 3 telecommunication applications the RFPT500 is a low cost solution which allows the system to be compliant with Belcore standards GR-253 and GR-1244. The standard package has 10 pads but 4 or 8 pad versions are available on request. • IP timing • Stratum 3 • Communications • Other Features • Excellent holdover stability • Exceptional free-running accuracy • Very wide operating temperature range specification rferences Parameter Part number Description Version RoHS compliant 2.0 frequency characteristics Line Parameter Test Condition temperature 2.3 Holdover stability, 24 24 hours, at constant temperature after 48 hours operation hour drift Unit MHz ppm ppb/day 2.4 Max. slope (AF/AT) Available upon request over temperature 2.5 Temperature range 2.6 Free-run accuracy Inclusive of calibration tolerance at 25°C, temperature, supply voltage 3.3V±5%, load 15pF±5pF, reflow soldering and ageing 20 years 2.7 Supply voltage ±5% variation in supply voltage at 25°C 3.0 power supply Value 2.5 to 6 3 to 8 Unit V mA Line Parameter Test Condition 4.0 voltage control Line Parameter Description 4.1 Voltage Control Fixed frequency is standard for the RFPT500 series but voltage control is available

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Line Parameter level 5.3 Output voltage high 5.6 Rise and fall time Test Condition hcmos Value Unit 6.0 ssb phase noise Line Parameter Test Condition 6.1 SSB phase noise Typical values for a 12.8MHz oscillator at 25°C power density at 1Hz offset 6.2 SSB phase noise Typical values for a 12.8MHz oscillator at 25°C power density at 10Hz offset 6.3 SSB phase noise Typical values for a 12.8MHz oscillator at 25°C power density at 100Hz offset 6.4 SSB phase noise Typical values for a 12.8MHz oscillator at 25°C power density at 1kHz...

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Description Do not connect nc Do not connect gnd RF Output nc nc Tri-state control (Enable)* Supply, +Vs Do not connect Leave unconnected if not required 10.0 manufacturing information Line Parameter Description 10.1 Reflow Solder reflow processes as per diagram (reflow profile). Solderability: MIL-STD-202, method 208, category 3 10.2 Packaging description Quantity a 100 pcs will be suplied on tape and reel 11.0 tristate control Line Parameter 11.1 Output enabled 11.2 Output in tristate mode Description Pad 8 open circuit or a0.6Vs. Output enabled Pad 8 s0.2Vs. Output high impedance....

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SIDE VIEW NOTE: Pin connections are detailed in the specification BOTTOM VIEW RECOMMENDED PAD LAYOUT - TOP VIEW 2.03(0.080]- TITLE: RFPT500 MODEL OUTLINE DRAWING RELATED DRAWINGS: Millimeters [inch] rakon ©2009 Rakon Limited

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* NOTE: This profile was used during the qualification testing of the product and therefore represents worst case conditions. It is not recommended for use by the customer in the actual assembly of these parts. TITLE: RFPT500 SERIES REFLOW PROFILE FILENAME: RFPT500_RF_ RELATED DRAWINGS: SCALE: NTS Millimeters [inch] rakon ©2009 Rakon Limited

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RFPT500 5Pages

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RFPT500
5Pages