This part is no longer available from Fox, please contact IDT for this product. Model: FXU-PC53 SERIES LVPECL 5 x 3.2mm 3.3V Oscillator Freq: 0.016 MHz to 670 MHz Rev. 05/29/2015 Features ULTRA Low Jitter Low Cost XPRESS Delivery Frequency Resolution to six decimal places Stabilities to 20 PPM -20 to +70C or -40 to +85C operating temperatures Tri-State Enable / Disable Feature Applications Industry Standard Package, Footprint & Pin-Out ANY application requiring a high Fully RoHS compliant performance LVPECL oscillator Gold over Nickel Termination Finish SONET Serial ID with Comprehensive Traceability Ethernet Storage Area Network V Broadband Access DD Enable / Disable Microprocessors / DSP / FPGA FOX Industrial Controllers OUTPUT X PRESSO Test and Measurement Equipment ASICs GND For more information -- Click on the drawing Contents page Description Model Selection & Part Number Guide 2 Electrical Characteristic 3 Absolute Maximums 3 The Fox XPRESSO-ULTRA Crystal Oscillator is a Output Wave Characteristics 4 breakthrough in configurable Frequency Control Phase Noise 5 Solutions. XPRESSO-ULTRA utilizes a family of Jitter 5 proprietary ASICs, designed and developed by Fox, Pin Assignment 6 with a key focus on noise reduction technologies. Recommended Circuit 6 Reflow 6 th The 4 order Delta Sigma Modulator reduces noise to Mechanical Drawing and Pad Layout 7 the levels that are comparable to traditional Bulk Tape and Reel Specification 8 Quartz and SAW oscillators. The ASICs family has Label 8 the ability to select the output type and supply Traceability LOT Number & Serial Identification 9 voltage. Mechanical Test 10 Other XPRESSO Series Links 11 With the XPRESSO-ULTRA lead-time, low cost, low Fox Contact Information 11 noise, wide frequency range, excellent ambient performance, XPRESSO-ULTRA is an excellent choice over the conventional technologies. Finished XPRESSO-ULTRA parts are 100% final tested. Page 1 of 11 Fox Electronics 5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1.239.693.0099 FAX +1.239.693.1554 An Integrated Device Technology, Inc. company FOXonline.com This part is no longer available from Fox, please contact IDT for this product. FXU-PC53 Series Model Selection Guide & Fox Part Number STEP 1: Customer selects the Model Description and provides to Fox Customer Service Model Description FXU P C 5 3 5 R 156.25 Frequency (in MHz) Resolutions to 6 places past the decimal point P = LVPECL C = Ceramic 5 = 5 x 3.2mm 3 = 3.3 V 0 = 100 PPM blank = -20C to +70C 7 = 7 x5mm Q = LVPECL (pin 2 E/D) 5 = 50 PPM 2 = 2.5 V R = -40C to +85C 6 = 25 PPM 8 = 20 PPM (-20C to +70C) STEP 2: The Fox Customer Service team provides a customer specific Part Number for use on their Bill Of Materials (BOM). Fox Part Number (The assigned Fox Part Number must be on the BOM not the above Model Description) (This will ensure receipt of the proper part) 852 156.25 3 st rd The 1 Field The 3 Field Product Code Fox Internally Generated Number 852 = FXUPC5 (If any specification changes, 852C = FXU-QC5 nd the last digits change) The 2 Field (The same specs for a different customer The Customers Frequency also changes the last digits) This example, FXU-PC535R-156.25 = LVPECL Output, Ceramic, 5 x 3.2mm Package, 3.3V, 50 PPM Stability, -40 to +85C Temperature Range, at 156.25 MHz Page 2 of 11 2015 FOX ELECTRONICS ISO9001:2008 Certified An Integrated Device Technology, Inc. company