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PLETRONICS SM7645HEV-20.0M

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Description

SMD Crystal Oscillator 20MHz 3.3V 15pF 4-Pin CSMD
SM7645HEV-20.0M

Part Number

SM7645HEV-20.0M

Price

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Manufacturer

PLETRONICS

Lead Time

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Category

Frequency Controls »  SMD Crystal Oscillator

Specifications

Manufacturer

Pletronics

Manufacturers Part #

SM7645HEV-20.0M

Sub-Category

SMD Crystal Oscillators

Factory Pack Quantity

1

Datasheet

pdf file

sm76h%203.3v.pdf

198 KiB

Extracted Text

SM76H Series 3.3 V CMOS Clock Oscillators March 2008 • Pletronics’ SM76H Series is a quartz crystal • 0.8 to 70 MHz controlled precision square wave generator with a • 9.04mm x 8.23mm package CMOS output. Made from SM77H devices. • Enable/Disable or Standby Function • S-Pkg is Solder pad compatible with the Epson • Disable function includes low standby power SG615 and SG8002J and many other 9x14mm mode plastic J lead packages. • Low Jitter • FR4 base with an SM77H series oscillator. • Tape and Reel or cut tape packaging is available. • Package changed in 2008 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: 0.40 grams Moisture Sensitivity Level: 1 As defined in J-STD-020C Second Level Interconnect code: e4 Absolute Maximum Ratings: Parameter Unit V Supply Voltage -0.5V to +7.0V CC Vi Input Voltage -0.5V to V + 0.5V CC Vo Output Voltage -0.5V to V + 0.5V CC Thermal Characteristics o The maximum die or junction temperature is 155 C o The thermal resistance junction to board is 60 to 100 C/Watt depending on the solder pads, ground plane and construction of the PCB. Product information is current as of publication date. The product conforms Copyright © 2006, 2007, 2008 Pletronics Inc. to specifications per the terms of the Pletronics standard warranty. Production processsing does not necessarily include testing of all parameters. SM76H Series 3.3 V CMOS Clock Oscillators March 2008 Part Number: SM76 45 H E V -50.0M -XX Part Marking: Packaging code or blank PLE T250 = 250 per Tape and Reel SM76 T500 = 500 per Tape and Reel FF.FFF M T1K = 1000 per Tape and Reel C YMDXX Frequency in MHz or Supply Voltage V CC PLE SM77 V = 3.3V + _ 10% FF.FFF M Optional Enhanced OTR C YMDXX o Blank = Temp. range -10 to +70 C o E = Temp. range -40 to +85 C 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 YMD = Date of Manufacture (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 6 7 8 9 0 1 2 Year 2006 2007 2008 2009 2010 2011 2012 Code A B C D E F G H J K L M Month JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Code 123456789 A B C 123456789 10 11 12 Day Code D E F G H J K L M N P R Day 13 14 15 16 17 18 19 20 21 22 23 24 Code T U V W X Y Z Day 25 26 27 28 29 30 31 Legacy Part Numbers: ‘S’ Denoted Symmetry of 45%/55% at 50% of V . This is now the standard Duty Cycle and is no longer needed in CC the part number. We will still support part numbers with the ‘S’. For example: SM7645HV and SM7645HSV describe the same specifications and can be used interchangeably by the customer. -30 Denoted Output Load other than the standard 15 pF. Data sheets now reflect the specifications at all available loads so this load designation is no longer needed. We will still support part numbers with this load designation. www.pletronics.com 425-776-1880 2 SM76H Series 3.3 V CMOS Clock Oscillators March 2008 Electrical Specification for 3.30V + _10% over the specified temperature range Item Min Max Unit Condition Frequency Range 0.8 69.9 MHZ Frequency Accuracy “45" -50 +50 ppm For all supply voltages, load changes, aging for 1 year, shock, vibration and temperatures “44" -25 +25 -20 +20 “20" Output Waveform CMOS Output High Level 90 - % of V (See load circuit) CC Output Low Level - 10 % Output Symmetry 45 55 % at 50% point of V (See load circuit) CC Jitter - 0.6 pS RMS 12 KHz to 20 MHZ from the output frequency - 2.5 pS RMS 10 Hz to 1 MHZ from the output frequency Enable/Disable Internal Pull-up 50 - Kohm to V CC V disable - 30 % of V applied to pin 1 CC V enable 70 - % Output leakage V = V -10 +10 uA Pin 1 low, device disabled OUT CC V = 0V -10 +10 uA OUT Standby Current I -3 uA CC Enable time - 100 nS Time for output to reach a logic state Disable time - 100 nS Time for output to reach a high Z state Start up time - 3 mS Time for output to reach specified frequency o Operating Temperature Range -10 +70 C Standard Temperature Range o -40 +85 C Extended Temperature Range “E” Option o Storage Temperature Range -55 +125 C www.pletronics.com 425-776-1880 3 SM76H Series 3.3 V CMOS Clock Oscillators March 2008 Electrical Specification for 3.30V + _10% over the specified temperature range Item Typ Max Unit Condition Output T and T - 5 nS < 35 MHZ C = 15 pF RISE FALL LOAD 10% to 90% of V CC -3 nS > 35 MHZ See Load Circuit - 8 nS < 35 MHZ C = 30 pF LOAD 10% to 90% of V CC -5 nS > 35 MHZ See Load Circuit V Supply Current (I )- 9 mA < 8 MHZ C = 15 pF CC CC LOAD -11 mA > 8 MHZ and < 16 MHZ -17 mA > 16 MHZ and < 35 MHZ -26 mA > 35 MHZ -12 mA < 8 MHZ C = 30 pF LOAD -16 mA > 8 MHZ and < 16 MHZ -22 mA > 16 MHZ and < 35 MHZ -35 mA > 35 MHZ Specifications with Pad 1 E/D open circuit Typical phase noise plot for 5 oscillators at different output frequencies. 0 -20 -40 -60 19.4M 25M -80 32M 50M -100 66.7M -120 -140 -160 -180 10 1,000 100,000 10,000,000 Frequency (Hz) www.pletronics.com 425-776-1880 4 dBc/Hz SM76H Series 3.3 V CMOS Clock Oscillators March 2008 Load Circuit and Test Waveform Symmetry Vhigh 90% * Vcc 50% * Vcc 10% * Vcc Vlow Ground Trise Tfall Reliability: Environmental Compliance Parameter Condition Mechanical Shock MIL-STD-883 Method 2002, Condition B Vibration MIL-STD-883 Method 2007, Condition A Solderability MIL-STD-883 Method 2003 Thermal Shock MIL-STD-883 Method 1011, Condition A ESD Rating Model Minimum Voltage Conditions Human Body Model 1500 MIL-STD-883 Method 3115 Charged Device Model 1000 JESD 22-C101 Package Labeling Label is 1" x 2.6" (25.4mm x 66.7mm) Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Courier New Font is Arial Bar code is 39-Full ASCII www.pletronics.com 425-776-1880 5 1 2 4 3 SM76H Series 3.3 V CMOS Clock Oscillators March 2008 Mechanical: Inches mm A 0.324 + _0.003 8.23 + _0.07 B 0.356 + _0.005 9.04 + _0.13 C 0.135 + _0.005 3.43 + _0.13 1 D 0.062 1.57 1 E 0.050 1.27 1 F 0.050 1.27 Label: FR4 PCB Base: 1 Laser marked on the ceramic Solder masked G 0.059 1.50 package metal cover All via holes tented on bottom 1 Copper Clad ½ oz. Typical H 0.020 0.51 Gold plated 0.02 μinch (0.5 μm) 1 J 0.040 1.02 Pin 3 Ground plane is typical 1 K 0.200 5.08 Not to scale 1 Typical dimension Pad Function Note 1 Output When this pad is not connected the oscillator shall operate. Enable/Disable When this pad is logic low the output will be inhibited (high impedance state.) Recommend connecting this pad to V if the oscillator is to be always on. CC 2 Ground (GND) 3 Output 4 Supply Voltage Recommend connecting appropriate power supply bypass capacitors as close as (V ) possible. CC Layout and application information 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 6 SM76H Series 3.3 V CMOS Clock Oscillators March 2008 Mechanical (obsolete version): The cover is no longer being supplied over this part. This part is made with a hermetically sealed SM77H series oscillator. This part is now exposed. The cover has been deleted, the cover was causing problems with the newer high temperature RoHS lead free processes. The cover purpose was only cosmetic. All parts ordered in 2008 will be made in the new fashion. There is no change in electrical properties. Pletronics does recommend that all designs should transition to the SM77H ceramic part. This is the base part of the SM76H. Inches mm A 0.351 + _0.003 8.91 + _0.07 B 0.356 + _0.005 9.04 + _0.13 C 0.103 + _0.005 2.62 + _0.13 1 D 0.324 8.23 1 E 0.316 8.03 Cover: 1 F 0.050 1.27 Centered on the base FR4 PCB Base: 1 304 Stainless Steel Solder masked G 0.040 1.02 0.010 inch (0.25μm) All via holes tented on bottom 1 Electroless Nickel Plated Copper Clad ½ oz. Typical H 0.059 1.50 1 μinch (25 μm) typical Gold plated 0.02 μinch (0.5 μm) 1 I 0.020 0.51 Label: Pin 3 Ground plane is typical 1 J 0.040 1.02 White Kapton with Black Letters –or-- Not to scale 1 K 0.200 5.08 1 Laser marked lettering Typical dimension 1 L 0.026 typical 0.66 • The package is not hermetically sealed. • The sides are intentionally left open to permit cleaning material to freely flow in the package, thus minimizing the accumulation of contaminants during cleaning processes. • The internal part of the package must be thoroughly dry before operating. www.pletronics.com 425-776-1880 7 SM76H Series 3.3 V CMOS Clock Oscillators March 2008 Reflow Cycle (typical for lead free processing) 260°C Maximum 10 Seconds Maximum 250 215°C±10°C 200 175°C±10°C 150 100 Approximately 50 Seconds 120 to 160 Seconds Allowed rate of temperature change Maximum 4°C per second The part may be reflowed 2 times without degradation. Tape and Reel: available for quantities of 250 to 1000 per reel, cut tape for < 250 Constant Dimensions Table 1 T1 Tape D1 S1 T D0 E1 P0 P2 Max Size Min Min Max 8mm 1.0 2.0 + _0.05 1.5 12mm 1.5 1.75 4.0 0.6 0.6 0.1 +0.1 + _0.1 + _0.1 16mm 1.5 2.0 -0.0 + _0.1 24mm 1.5 Variable Dimensions Table 2 Tape B1 E2 Min F P1 T2 W Max Ao, Bo Size Max Max & Ko 24 mm 9.88 22.25 11.5 + _0.1 16.0 + _0.1 3.22 24.3 Note 1 Note 1: Embossed cavity to conform to EIA-481-B Dimensions in mm Not to scale REEL DIMENSIONS A inches 7.0 10.0 13.0 mm 177.8 254.0 330.2 B inches 2.50 4.00 3.75 mm 63.5 101.6 95.3 Tape Width C mm 13.0 +0.5 / -0.2 D mm --- --- 24.4 24.0 +2.0 -0.0 Reel dimensions may vary from the above www.pletronics.com 425-776-1880 8 Temperature (°C) SM76H Series 3.3 V CMOS Clock Oscillators March 2008 IMPORTANT NOTICE Pletronics Incorporated (PLE) reserves the right to make corrections, improvements, modifications and other changes to this product at anytime. PLE reserves the right to discontinue any product or service without notice. Customers are responsible for obtaining the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to PLE’s terms and conditions of sale supplied at the time of order acknowledgment. PLE warrants performance of this product to the specifications applicable at the time of sale in accordance with PLE’s limited warranty. Testing and other quality control techniques are used to the extent PLE deems necessary to support this warranty. Except where mandated by specific contractual documents, testing of all parameters of each product is not necessarily performed. PLE assumes no liability for application assistance or customer product design. Customers are responsible for their products and applications using PLE components. To minimize the risks associated with the customer products and applications, customers should provide adequate design and operating safeguards. PLE products are not designed, intended, authorized or warranted to be suitable for use in life support applications, devices or systems or other critical applications that may involve potential risks of death, personal injury or severe property or environmental damage. Inclusion of PLE products in such applications is understood to be fully at the risk of the customer. Use of PLE products in such applications requires the written approval of an appropriate PLE officer. Questions concerning potential risk applications should be directed to PLE. PLE does not warrant or represent that any license, either express or implied, is granted under any PLE patent right, copyright, artwork or other intellectual property right relating to any combination, machine or process which PLE product or services are used. Information published by PLE regarding third-party products or services does not constitute a license from PLE to use such products or services or a warranty or endorsement thereof. Use of such information may require a license from a third party under the patents or other intellectual property of the third party, or a license from PLE under the patents or other intellectual property of PLE. Reproduction of information in PLE data sheets or web site is permissible only if the reproduction is without alteration and is accompanied by associated warranties, conditions, limitations and notices. Reproduction of this information with alteration is an unfair and deceptive business practice. PLE is not responsible or liable for such altered documents. Resale of PLE products or services with statements different from or beyond the parameters stated by PLE for that product or service voids all express and implied warranties for the associated PLE product or service and is an unfair or deceptive business practice. PLE is not responsible for any such statements. Contacting Pletronics Inc. Pletronics Inc. Tel: 425-776-1880 th 19013 36 Ave. W, Suite H Fax: 425-776-2760 Lynnwood, WA 98036-5761 USA E-mail: ple-sales@pletronics.com URL: www.pletronics.com Copyright © 2007, 2008 Pletronics Inc. www.pletronics.com 425-776-1880 9

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The warranty we offer will be based on what we negotiate with our suppliers. Sometimes, a part will be sold as-is and without a warranty. We usually offer a one-year warranty for single board computers in particular because they are our specialty.

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One of our top priorities is maintaining our business with precision, and we are constantly looking for affiliates that can help us achieve our goal. With the aid of GID Industrial, our obsolete product management has never been more efficient. They have been a great resource to our company, and have quickly become a go-to supplier on our list!

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With our strict fundamentals and high expectations, we were surprised when we came across GID Industrial and their competitive pricing. When we approached them with our issue, they were incredibly confident in being able to provide us with a seamless solution at the best price for us. GID Industrial quickly understood our needs and provided us with excellent service, as well as fully tested product to ensure what we received would be the right fit for our company.

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Our company provides services to aid in the manufacture of technological products, such as semiconductors and flat panel displays, and often searching for distributors of obsolete product we require can waste time and money. Finding GID Industrial proved to be a great asset to our company, with cost effective solutions and superior knowledge on all of their materials, it’d be hard to find a better provider of obsolete or hard to find products.

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When I can't find an obsolete part, I first call GID and they'll come up with my parts every time. Great customer service and follow up as well. Scott emails me from time to time to touch base and see if we're having trouble finding something.....which is often with our 25 yr old equipment.

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