P1145-HCM-32.768K CMOS Clock Oscillator February 2013 • Pletronics’ P1145-HCM is a quartz crystal • 32.768 KHz controlled precision square wave generator • Full Size Thru-Hole DIP package with a CMOS output. • Enable/Disable Function on pin 1 with low • Minimizes RFI radiation, eases meeting FCC power consumption Class B emissions standards. • Fast Start-up Time of 500 mS or less • Tube packaging is available. Pletronics Inc. certifies this device is in accordance with the RoHS 5/6 (2002/95/EC) and WEEE (2002/96/EC) directives. Pletronics Inc. guarantees the device does not contain the following: Cadmium, Hexavalent Chromium, Lead (< 1000 ppm), Mercury, PBB’s, PBDE’s Weight of the Device: 3.72 grams Moisture Sensitivity Level: 1 As defined in J-STD-020C Second Level Interconnect code: e1 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 120 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 © 2005, 2006, 2007 Pletronics Inc. to specifications per the terms of the Pletronics standard warranty. Production processsing does not necessarily include testing of all parameters. P1145-HCM-32.768K CMOS Clock Oscillator February 2013 Part Number: P1145-HCM - 32.768K -XX Internal code or blank Frequency in kHz Series Model Part Marking: PLE or PLE P11HCM PHCMX 32.768K 32.768K CCCC YMDXX CCCC YYWWXX LF Legend: PLE = Pletronics 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. www.pletronics.com 425-776-1880 2 P1145-HCM-32.768K CMOS Clock Oscillator February 2013 Electrical Specification for Vcc 1.5V to 5.0V over - 40 to +85°C Item Min Typ Max Unit Condition Frequency 32.768 kHz o Frequency Calibration Tolerance -30 0 +30 ppm at 25 C o Frequency Stability * -60 - +30 ppm when operating at 0 to +70 C o -200 - +30 ppm when operating at -40 to +85 C Output Waveform CMOS Output High Level 90 - - % of V (See load circuit) CC Output Low Level - - 10 % Output T and T - 100 150 nS C = 15pF T / T 10% to 90% and RISE FALL LOAD R F D.C. at 50% point of V CC Output Symmetry 40 50 60 % (See load circuit) Enable/Disable Internal Pull-up 1 - - Mohm to V CC V disable - - 30 % of V applied to pad 1 CC V enable 70 - - % Output leakage V = V -10 - +10 uA Pad 1 low, device disabled OUT CC V = 0V -10 - +10 uA OUT Supply Current (I ) - 3.3 9.0 uA V = 1.5V C = 15 pF CC CC LOAD - 4.0 10.0 uA V = 1.8V CC - 4.2 11.0 uA V = 2.0V CC - 5.0 12.0 uA V = 2.7V CC - 6.0 15.0 uA V = 3.3V CC - 8.0 20.0 uA V = 5.0V CC Standby Current I - - 3 uA Pad 1 low, device disabled 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 - - 500 mS Time for output to reach specified frequency o Operating Temperature Range -40 - +85 C o Storage Temperature Range -55 - +125 C *For all supply voltages, load changes, aging for 1 year, shock, vibration and temperatures Specifications with Pin 1 E/D open circuit www.pletronics.com 425-776-1880 3 P1145-HCM-32.768K CMOS Clock Oscillator February 2013 Typical Frequency versus Temperature Characteristics 0 -20 -40 -60 -80 -100 -120 -140 -160 -45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85 Temperature (C) Load Circuit and Test Waveform Symmetry Vhigh 90% * Vcc 50% * Vcc 10% * Vcc Vlow Ground Trise Tfall www.pletronics.com 425-776-1880 4 Deviation (ppm) P1145-HCM-32.768K CMOS Clock Oscillator February 2013 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 PCB Mounting o o Wave solder at 255 C to 280 C with maximum wave exposure of 15 seconds o Reflow solder maximum exposure of 245 C for 15 seconds Soldering done in a nitrogen atmosphere enhances the solder joint quality. www.pletronics.com 425-776-1880 5 PLE P1145-HCM-32.768K CMOS Clock Oscillator February 2013 Mechanical: Inches mm A 0.787 + _0.005 20.00 + _0.13 B 0.487 + _0.005 12.37 + _0.13 C 0.225 + _0.011 5.72 + _0.28 1 D 0.250 6.35 1 E 0.020 0.51 1 F 0.031 0.79 1 G 0.094 2.37 Cover: Base: Kovar 1 Kovar H 0.300 7.62 Electroless Nickel Plated Glass to metal sealed leads 1 µinch (25 µm) typical 1 I 0.600 15.24 Resistance welded to base Pin 7 Connected to case 1 J 0.094 2.37 Label: White Kapton with Black Letters Not to scale 1 Nominal dimension –or-- Blue Epoxy heat cure ink with laser marked lettering Pin Function Note 1 Output When this pin is not connected the oscillator shall operate. Enable/Disable When this pin 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 7 Ground (GND) 8 Output 14 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 P1145-HCM-32.768K CMOS Clock Oscillator February 2013 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. West Fax: 425-776-2760 Lynnwood, WA 98036-5761 USA E-mail: ple-sales@pletronics.com URL: www.pletronics.com Copyright © 2006, 2007 Pletronics Inc. . www.pletronics.com 425-776-1880 7