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BM44T002-25.0M

BM44T002-25.0M

  • 厂商:

    PLETRONICS

  • 封装:

  • 描述:

    振荡器

  • 数据手册
  • 价格&库存
BM44T002-25.0M 数据手册
PLETRONICS BM44T002-25.0M CMOS Clock Oscillator Applications Features • Pletronics’ BM44T Series is a quartz crystal con- BM44T002-25.0M 3.2 x 2.5 x 1.05 mm LCC Ceramic Package • • • • • trolled precision square wave oscillator CMOS Output (will interface with TTL devices) Enable/Disable Function includes low standby power Low Jitter 3.3V nominal Supply Voltage 25.000MHz Driving A/Ds, D/As, FPGAs Digital Video Ethernet, GbE Medical Storage Area Networking COTS Broad Band Access SONET/ SDH/ DWDM Base Stations/ Picocell Test & Measurement Electrical Characteristics Parameter Min Typ Frequency Range 2 - 25 Frequency Stability 2 - - Operating Temperature Range 2 -40 Supply Voltage 1, 2 VCC 2.62 Input Current ICC Output Duty Cycle Output VHIGH Output VLOW 45 VCC - 0.4 - 3.30 Max Unit Condition MHz ±50 ppm +85 °C 3.63 2.5 CMOS 55 0.4 Includes supply voltage change, load change, 1 year aging at 25°C ± 2°C, shock, vibration and operating temperature V mA % V V CL=15pF CL=15pF See Load Circuit - 1 5 ns 70 - - 7 30 ms CLOAD = 15 pF; 10% to 90% of VCC See Load Circuit After Vdd ≥ 1.62V; Time for output to reach specified frequency % Of VCC applied to Pad 1 7 100 ms ns Time for output to reach a high Z state Enable/Disable Internal Pull-up - 70 - Kohm Standby Current IST - -85 -111 -128 -150 -162 -164 -164 - 10 µA - dBc/Hz +125 °C Output TRISE and TFALL Startup Time VDISABLE VENABLE Enable Time Disable Time Phase Noise 10 Hz 100 Hz 1 kHz 10 kHz 100 kHz 1 MHz 5 MHz Storage Temperature Range - -55 To VCC Pad 1 low, device disabled, Output Tri-stated 25°C ± 2°C Notes: Specifications with Pad 1 E/D open circuit 1 Place an appropriate power supply bypass capacitor next to device for correct operation 2 Specified by part number Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty. Production processing does not necessarily include testing of all parameters. Aug 12, 2022 Copyright © 2022 Pletronics Inc.  19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com  425-776-1880 Rev. A Pg 1 PLETRONICS BM44T002-25.0M CMOS Clock Oscillator Device Marking = Pletronics/Frequency in MHz = Date Code (YearMonth), All other marking is internal code PFF.FFM YMxxx PFF.FFM  YMxxx Note: Specifications such as frequency stability, supply voltage and operating temperature range, etc. are not identified from marking. External packaging labels and packing list will correctly identify the ordered Pletronics part number. Codes for Date Code YM (Year Month) Code 2 3 4 5 6 Code A B C D E F G H J K L M Year 2022 2023 2024 2025 2026 Month JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Package Labeling P/N Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Courier New Bar code is 39-Full ASCII RoHs Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Arial Pletronics Inc. certifies this device is in accordance with the RoHS and REACH directives. Pletronics Inc. guarantees the device does not contain the following: Cadmium, Hexavalent Chromium, Lead, Mercury, PBB’s, PBDE’s Weight of the Device: 0.024 grams Moisture Sensitivity Level: 1 As defined in J-STD-020D Second Level Interconnect code: e4 Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty. Production processing does not necessarily include testing of all parameters. Aug 12, 2022 Copyright © 2022 Pletronics Inc.  19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com  425-776-1880 Rev. A Pg 2 PLETRONICS BM44T002-25.0M CMOS Clock Oscillator Mechanical Dimensions Inches mm A 0.125 ± 0.006 3.20 ± 0.15 B 0.098 ± 0.006 2.50 ± 0.15 C 0.041± 0.004 1.05± 0.10 D1 0.030 0.75 E1 0.039 1.00 F1 0.004 0.10 G1 0.043 1.10 H1 0.039 1.00 J1 0.008 0.20R K End Detents optional Pad Layout mm shown 1 Disclaimer: Recommended layout shown. Adjust layout as needed for individual process requirements. Typical dimensions (Not to Scale) Contacts (pads): Gold 11.8 to 39.4 µinches (0.3 to 1.0 µm) over Nickel 50 to 350 µinches (1.27 to 8.89 µm) Layout Pad Function Note 1 Output Enable/Disable 2 Ground (GND) 3 Output CMOS 4 VCC Supply Voltage Connect an appropriate power supply bypass capacitor as close as possible The oscillator shall operate when this pad is not connected. The output will be inhibited (high impedance state) when this pad is logic low. Recommend connecting this pad to VCC if the oscillator is to be always on. For Optimum Jitter Performance, Pletronics recommends: $ $ $ $ A ground plane under the device Do not route large transient signals (both current and voltage) under the device Do not place near a large magnetic field such as a high frequency switching power supply Do not place near piezoelectric buzzers or mechanical fans Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty. Production processing does not necessarily include testing of all parameters. Aug 12, 2022 Copyright © 2022 Pletronics Inc.  19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com  425-776-1880 Rev. A Pg 3 PLETRONICS BM44T002-25.0M CMOS Clock Oscillator Electrical Test / Load Circuit Notes: RL: 5 Kohm minimum CL: Includes the input capacitance of oscilloscope * 0.01µF external by-pass filter is recommended Environmental / ESD Ratings Reliability: Environmental Compliance Parameter Condition Mechanical Shock MIL-STD-883, Method 2002, Condition B Vibration MIL-STD-883, Method 2007, Condition A Solderability IPC J-STD-002 Thermal Cycle MIL-STD-883 Method 1010, Condition B Thermal Characteristics: The maximum die or junction temperature is 125°C ESD Rating Model Min. Voltage Condition Human Body Model 2000V MIL-STD-883 3015.7 Machine Model 200V EIAJ ED-4701/304 Absolute Maximum Ratings Parameter Unit VCC Supply Voltage -0.3V to +4.0V Vi Input Voltage -0.3V to VCC + 0.3V Vo Output Voltage -0.3V to VCC + 0.3V Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty. Production processing does not necessarily include testing of all parameters. Aug 12, 2022 Copyright © 2022 Pletronics Inc.  19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com  425-776-1880 Rev. A Pg 4 PLETRONICS BM44T002-25.0M CMOS Clock Oscillator Reflow Cycle The part may be reflowed 2 times without degradation (typical for lead free processing). Tape and Reel Tape and Reel available for quantities of 250 to 3000 per reel, cut tape for < 250. 8mm tape, 4mm pitch. Reel Dimensions (may vary) Table 3 Tape Variable Dimensions Table 2 A Tape Size E2 typ F P1 W max Ao Bo Ko 8mm 6.25 3.5 ±0.05 4.0 ±0.1 8.2 2.7±0.1 3.4±0.1 1.4±0.1 Dimensions in mm Drawing Not to scale Note 1: Embossed cavity to conform to EIA– 481-B Tape Constant Dimensions Table 1 Tape Size Do 8mm 12mm 16mm 24mm D1 min E1 Po 1.5 1.75 4.0 +0.1 -0.0 ±0.05 1.5 ±0.1 ±0.1 2.0 1.5 S1 min T max T1 max 0.6 0.3 0.1 Inches mm Inches mm 7 7.0 177.8 2.50 63.5 10 10.0 254.0 4.00 101.6 13 13.0 330.2 3.75 95.3 C D mm mm 13.0 Tape size +0.4 +0.5 -0.2 +2.0 -0.0 2.0 1.0 1.5 P2 B Reel Size ±0.1 Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty. Production processing does not necessarily include testing of all parameters. Aug 12, 2022 Copyright © 2022 Pletronics Inc.  19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com  425-776-1880 Rev. A Pg 5 PLETRONICS BM44T002-25.0M CMOS Clock Oscillator 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, weapons, weapon systems or space 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. 19013 36th Ave. West Lynnwood, WA 98036-5761 U.S.A. Tel: 425.776.1880 Fax: 425.776.2760 email: ple-sales@pletronics.com URL: www.pletronics.com Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty. Production processing does not necessarily include testing of all parameters. Aug 12, 2022 Copyright © 2022 Pletronics Inc.  19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com  425-776-1880 Rev. A Pg 6
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