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THM1 Series
TCXO
May 2005
* Pletronics' Temperature Compensated quartz crystal controlled precision square wave generator with a CMOS output. * Greatly reduces RFI and EMI system sensitivity * Minimizes RFI radiation, eases meeting FCC Class B emissions standards. * Tube packaging.
* 10 to 40 MHz * Full Size Thru-Hole DIP package
Pletronics Inc. certifies this device is in accordance with the RoHS (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: 4.0 grams Moisture Sensitivity Level: 1 As defined in J-STD-020C Second Level Interconnect code: e1 or e2
Absolute Maximum Ratings:
Parameter VCC Supply Voltage Vo Output Voltage Unit -0.5V to +5.5V -0.5V to VCC + 0.5V
Thermal Characteristics
The maximum die or junction temperature is 155oC The thermal resistance junction to board is 120oC/Watt depends on the solder pads, ground plane and construction of the PCB.
Product informatin is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty. Production processsing does not necesarily include testing of all parameters.
Copyright (c) 2005, Pletronics Inc.
THM1 Series
TCXO
May 2005
Part Number:
THM1 031 035 L K 044 -20.0M -XX Internal code or blank Frequency in MHz Maximum F error from nominal 4.4ppm Highest Specified Temperature +85oC Lowest Specified Temperature -40oC Highest Vcc 3.50V Lowest Vcc 3.10V Series Model 3 TH K L fff.fff M Marking
Part Marking:
PLE TH3LK44 20.00M yywwaLF Where: yywwa = Date code LF = Lead Free
www.pletronics.com
425-776-1880
2
THM1 Series
TCXO
May 2005
Electrical Specification for 3.30V _5% over the specified temperature range +
Item Frequency Frequency Stability Long Term Frequency Stability Output Waveform Output High Level Output Low Level Output Symmetry Output Rise and Fall Time Phase Noise at Frequency Offset 1Hz 10Hz 100Hz 1KHz 10KHz 100KHz Supply Current ICC Operating Temperature Range Storage Temperature Range Value 20.000 +4.4 _ +8.0 _ CMOS 90 min 10 max 40 to 60 5.0 max -60 -90 -120 -130 -135 -140 20 max -40 to +85 -55 to +125 % % % nS dBc/Hz of VCC of VCC (See load circuit) CLOAD = 15pF +5% _ (See load circuit) CLOAD = 15pF +5% _ CLOAD = 15pF +5% _ CLOAD = 15pF +5% _ Unit MHz ppm ppm for all specified temperature, supply and load variations change in frequency for 15 years Condition
at 50% point of VCC
at 10% to 90% point of VCC
mA
o
(See load circuit) CLOAD = 15pF +5% _
C C
o
PCB Mounting (typical for lead free processing)
Wave solder at 255oC to 280oC Maximum wave exposure of 15 seconds Soldering done in a nitrogen atmosphere enhances the solder joint quality. Hand soldering is recommended.
www.pletronics.com
425-776-1880
3
THM1 Series
TCXO
May 2005
Load Circuit and Test Waveform
Vhigh 90% * Vcc 50% * Vcc 10% * Vcc Vlow Ground
Trise
Symmetry
Tfall
Reliability: Environmental Compliance
Parameter Mechanical Shock Vibration Solderability Thermal Shock Condition MIL-STD-883 Method 2002, Condition A 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 Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Arial
T.B.D.
www.pletronics.com
425-776-1880
4
THM1 Series
TCXO
May 2005
Mechanical:
Inches
PLE
mm 22.53 _ 0.13 + 12.37 _ 0.13 + 10.16 max 3.81 min 0.51 0.79 2.37 7.62 15.24 2.37
A B C D1 E1 F1
0.887 _ 0.005 + 0.487 _ 0.005 + 0.400 max 0.150 min 0.020 0.031 0.094 0.300 0.600 0.094
1
Cover: Kovar Electroless Nickel Plated 1 inch (25 m) typical Resistance welded to base Label: White Kapton with Black Letters -or-Blue Epoxy heat cure ink with laser marked lettering
G1 Base: Kovar Glass to metal sealed leads Pin 7 Connected to case Not to scale H1 I1 J1
Nominal dimension
Pad 1 7 8 14
Function n.c. Ground (GND) Output Supply Voltage (VCC)
Note No internal electrical connection
Recommend connecting appropriate power supply bypass capacitors as close as possible.
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
5
THM1 Series
TCXO
May 2005
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 standard 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 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. 19013 36th Ave. W, Suite H Lynnwood, Washington 98036-5761 USA Tel: 425-776-1880 Fax: 425-776-2760 E-mail: ple-sales@pletronics.com URL: www.pletronics.com Copyright (c) 2005, Pletronics Inc.
www.pletronics.com
425-776-1880
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