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SM77xxD Dataheets PDF



Part Number SM77xxD
Manufacturers PLE
Logo PLE
Description CMOS Clock Oscillators
Datasheet SM77xxD DatasheetSM77xxD Datasheet (PDF)

www.DataSheet4U.com SM77D Series 1.8 V CMOS Clock Oscillators October 2006 • Pletronics’ SM77D Series is a quartz crystal controlled precision square wave generator with a CMOS output. • The SM77D series will directly interface TTL devices also. • The package is designed for high density surface mount designs. • This is a low cost mass produced oscillator. • Tape and Reel or Tube packaging is available. 70 to 165 MHz 5 x 7 mm LCC Ceramic Package Enable/Disable Function Disable function includ.

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www.DataSheet4U.com SM77D Series 1.8 V CMOS Clock Oscillators October 2006 • Pletronics’ SM77D Series is a quartz crystal controlled precision square wave generator with a CMOS output. • The SM77D series will directly interface TTL devices also. • The package is designed for high density surface mount designs. • This is a low cost mass produced oscillator. • Tape and Reel or Tube packaging is available. 70 to 165 MHz 5 x 7 mm LCC Ceramic Package Enable/Disable Function Disable function includes low standby power mode • 3rd Overtone Crystals used • Improved circuit to minimize oscillator issues such as multi-mode output signal. • Low Jitter • Capable of driving up to 15pF capacitive loads • • • • 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: 0.17 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 +5.0V -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 30 to 50oC/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, Pletronics Inc. SM77D Series 1.8 V CMOS Clock Oscillators October 2006 Part Number: SM77 45 D E X -100.0M -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 X = 1.8V _ + 5% Optional Enhanced OTR E = Temperature range -40 to 85oC Series Model Frequency Stability 45 = _ + 50 ppm 44 = _ + 25 ppm 20 = _ + 20 ppm Series Model Marking Legend: PLE = Pletronics FF.FFF M = Frequency in MHz YYWW or YWW or YMD = Date of Manufacture (year and week, or year-month-day) 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 SM77 FF.FFF M C YMDXX or PLE SM77 FF.FFF M C YYWWXX or 7XYWWXX FF.FFF M C PLE XXX Legacy Part Numbers: ‘S’ Denoted Symmetry of 45%/55% at 50% of VCC. This is now the standard Duty Cycle and is no longer needed inthe part number. We will still support part numbers with the ‘S’. For example: SM7745DX and SM7745DSX describe the same specifications and can be used interchangeably by the customer. www.pletronics.com 425-776-1880 2 SM77D Series 1.8 V CMOS Clock Oscillators October 2006 Electrical Specification for 1.80V + _10% over the specified temperature range Item Frequency Range Frequency Accuracy “45" “44" “20" Output Waveform Output High Level Output Low Level Output Symmetry Jitter 0.4 45 Enable/Disable Internal Pull-up V disable V enable Output leakage VOUT = VCC VOUT = 0V Standby Current ICC Enable time Disable time Start up time Operating Temperature Range 30 70 -10 -10 0 - 40 Storage Temperature Range - 55 Min 70 -50 -25 -20 Max 165 +50 +25 +20 CMOS 0.4 55 0.6 2.5 30 +10 +10 10 2 200 5 +70 +85 +125 V V % pS RMS pS RMS Kohm % % uA uA uA mS nS mS o o Unit MHz ppm Condition For all supply voltages, load changes, aging for 1 year, shock, vibration and temperatures Below VCC (See load circuit) (See load circuit) 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 to VCC of VCC applied to pad 1 Pad 1 low, device disabled Time for output to resume operation 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 o www.pletronics.com 425-776-1880 3 SM77D Series 1.8 V CMOS Clock Oscillators October 2006 Electrical Specification for 1.80V + _10% over the specified temperature range Item VOUT High (VOH) VOUT Low (VOL) Output TRISE and TFALL VCC Supply Current (ICC) Min 0.4 Typ 0.3 0.3 1.5 21 17 11 Max 0.4 2.5 33 27 19 Unit V V nS mA mA mA Condition Below VCC, IOH = +8 mA IOL = - 8 mA CLOAD = 15 pF 20% to 80% of VCC (See load circuit) >125 MHz >95 MHz and <125 MHz <95 MHz CLOAD = 15 pF 20% .


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