PE3745BEW

PE3XB Series 2.5 V PECL Clock Oscillators January 2008 Do Not Use for New Designs - use PE55 or PE77 • Pletronics’ PE3XB Series is a quartz crystal controlled precision square wave generator with an PECL output. • Solder pad compatible with many 9x14 Plastic J lead packages. • FR4 base with a mechanical metal cover. • Tape and Reel packaging is available. • 1 to 250 MHz • 9.9 mm x 13.97 mm ‘B’ package • Enable/Disable Function: PE33B on pad 2 PE37B on pad 1 • Low Jitter Pletronics Inc. certifies this device is in accordance with the RoHS 6/6 (2002/95/EC) and WEEE (2002/96/EC) directives. Pletronics Inc. guarantees the device does not contain the following: Cadmium, Hexavalent Chromium, Lead, Mercury, PBB’s, PBDE’s Weight of the Device: 1.34 or .66 grams Moisture Sensitivity Level: 1 As defined in J-STD-020C Second Level Interconnect code: e4 Absolute Maximum Ratings: Parameter VCC Supply Voltage Vi Vo Input Voltage Output Voltage Unit -0.5V to +6.5V -0.5V to VCC + 0.5V -0.5V to VCC + 0.5V Thermal Characteristics The maximum die or junction temperature is 155oC The thermal resistance junction to board is 60 to 100oC/Watt depending on the solder pads, ground plane and construction of the PCB. Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty. Production processsing does not necessarily include testing of all parameters. Copyright © 2005, 2006, 2007,2008 Pletronics Inc. PE3XB Series 2.5 V PECL Clock Oscillators January 2008 Part Number: PE3x 45 B E W -125.0M -XX Packaging code or blank T250 = 250 per Tape and Reel T500 = 500 per Tape and Reel T1K = 1000 per Tape and Reel Frequency in MHz Supply Voltage VCC W = 2.5V _ 10% + Optional Enhanced OTR Blank = Temp. range -10 to +70oC E = Temp. range -40 to +85oC Series Model Frequency Stability 45 = + 50 ppm _ 44 = + 25 ppm _ 20 = + 20 ppm _ Series Model x is 3 = E/D on pad 2 x is 7 = E/D on pad 1 Legend: PLE = Pletronics The marking is on the cover of the PE77 device FFFFFM = Frequency in MHz The marking is that of the PE77 device YMD or YYWW = Date of Manufacture (Year - month - day or year and week) All other marking is internal factory codes Specifications such as frequency stability, supply voltage and operating temperature range, etc. are not identified from the marking. External packaging labels and packing list will correctly identify the ordered Pletronics part number. Codes for Date Code YMD Code Year Code Month Code Day Code Day Code Day 1 1 D 13 T 25 6 2006 A JAN 2 2 E 14 U 26 7 2007 B FEB 3 3 F 15 V 27 8 2008 C MAR 4 4 G 16 W 28 9 2009 D APR E MAY 5 5 H 17 X 29 0 2010 F JUN 6 6 J 18 Y 30 1 2011 G JUL 7 7 K 19 Z 31 H AUG 8 8 L 20 2 2012 J SEP 9 9 M 21 K OCT A 10 N 22 L NOV B 11 P 23 M DEC C 12 R 24 Part Marking: PLE PE77 FFFFFM C YMDXX www.pletronics.com 425-776-1880 2 PE3XB Series 2.5 V PECL Clock Oscillators January 2008 Electrical Specification for 2.50V _5% over the specified temperature range + Item Frequency Range Frequency Accuracy “45" “44" “20" Output Waveform Output High Level (0 C to 85 C) o o Min 1 -50 -25 -20 Max 250 +50 +25 +20 PECL /ECL Unit MHz ppm Condition For all supply voltages, load changes, aging for 1 year, shock, vibration and temperatures 1.475 0.975 1.760 1.260 volts volts volts volts volts volts volts volts volts volts volts volts % pS RMS pS RMS nS mA Kohm volts volts uA uA nS nS mS o o o Referenced to Ground, VCC = 2.5 V Referenced to termination voltage, VCC = 2.5 V Referenced to Vcc, VCC = 2.5 V Referenced to Ground, VCC = 2.5 V Referenced to termination voltage, VCC = 2.5 V Referenced to Vcc, VCC = 2.5 V Referenced to Ground, VCC = 2.5 V Referenced to termination voltage, VCC = 2.5 V Referenced to Vcc, VCC = 2.5 V Referenced to Ground, VCC = 2.5 V Referenced to termination voltage, VCC = 2.5 V Referenced to Vcc, VCC = 2.5 V at 50% point of VCC (See load circuit) 12 KHz to 20 MHz from the output frequency 10 Hz to 1 MHz from the output frequency Vth is 20% and 80% of waveform -1.025 -0.740 Output High Level (-40 C) o 1.415 0.915 -1.085 1.620 1.12 -0.88 1.095 0.595 Output Low Level (0 C to 85 C) o o 0.690 0.190 -1.810 -1.405 Output Low Level (-40 C) o 0.670 0.170 1.195 0.695 -1.830 -1.305 Output Symmetry Jitter 45 Output TRISE and TFALL VCC Supply Current (ICC) Enable/Disable Internal Pull-up V disable V enable Output leakage VOUT = VCC VOUT = 0V Enable time Disable time Start up time Operating Temperature Range 50 1.7 -10 -10 -10 - 40 Storage Temperature Range Standby Current ICC -55 55 0.13 2.8 0.7 90 0.6 +10 +10 10 10 10 +70 +85 +125 3 to VCC Referenced to pad 3 Referenced to pad 3 Pad 1 low, device disabled Time for output to reach a logic state Time for output to reach a high Z state Time for output to reach specified frequency Standard Temperature Range Extended Temperature Range “E” Option C C C uA Pad 1 low, device disabled Specifications with E/D pad open circuit www.pletronics.com 425-776-1880 3 PE3XB Series 2.5 V PECL Clock Oscillators January 2008 Typical Phase-Noise Response 0 -20 -40 dBc/Hz -60 -80 -100 -120 -140 -160 10 1,000 100,000 10,000,000 Frequency (Hz) Load Circuit E/D shown on pad 1 for PE37B, will be on pad 2 for PE33B Test Waveform Symmetry Vhigh 80% 50% 20% Vlow Trise Tfall Out Out* Showing Out Measurement only www.pletronics.com 425-776-1880 4 PE3XB Series 2.5 V PECL Clock Oscillators January 2008 Reliability: Environmental Compliance Parameter Mechanical Shock Vibration Solderability Thermal Shock Condition MIL-STD-883 Method 2002, Condition B MIL-STD-883 Method 2007, Condition A MIL-STD-883 Method 2003 MIL-STD-883 Method 1011, Condition A ESD Rating Model Human Body Model Charged Device Model Minimum Voltage 1500 1000 Conditions MIL-STD-883 Method 3115 JESD 22-C101 Package Labeling Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Courier New Bar code is 39-Full ASCII The label does show the PE3 full part number Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Arial Layout and application information Recommend connecting Pad 1 and Pad 2 together to permit the design to accept Enable/Disable on both input pads For Optimum Jitter Performance, Pletronics recommends: • a ground plane under the device • no large transient signals (both current and voltage) should be routed under the device • do not layout near a large magnetic field such as a high frequency switching power supply • do not place near piezoelectric buzzers or mechanical fans. www.pletronics.com 425-776-1880 5 PE3XB Series 2.5 V PECL Clock Oscillators January 2008 Mechanical: Inches A B 1 6 5 2 4 3 mm 9.65 +0.25 _ 13.97 +0.25 _ 3.40 +0.25 _ 1.57 1.27 0.72 R 4.57 2.54 1.27 0.38 0.380 +0.010 _ 0.550 +0.010 _ 0.134 +0.010 _ 0.062 0.050 0.028 R 0.180 0.100 0.050 0.015 1 C D1 E1 F1 G1 FR4 PCB Base: Solder masked All via holes tented on bottom Copper Clad ½ oz. Typical Gold plated 0.02 µinch (0.5 µm) Label: Laser engraved on the 5x7 mm oscillator that is mounted on the FR4 base Pin 3 Ground plane is typical H1 I1 Not to scale J1 Typical Dimensions PE33 Pad 2 PE37 Pad 1 Function Note Output When this pad is not connected the oscillator shall operate. Enable/Disable When this pad is