 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| Data Sheet Features * * * * * * * For AMPS, TDMA, CDMA applications Usable bandwidth 25 MHz High attenuation No impedance matching required for operation at 50 Single-ended operation Ceramic Surface Mount Package (SMP) Small size Part Number 855923 836.5 MHz SAW Filter * Package Surface Mount 2.50 x 2.00 x 0.76 mm Pin Configuration Bottom View 1 2 0.76 NOM. 0.84 MAX. 2.50 1.54 4 3 2.00 1.30 0.3X45 CHAMFER 0.58 0.84 Pin No. 1 3 2,4 Description Input Output Case ground Dimensions shown are nominal in millimeters All tolerances are 0.10mm Body: Al2O3 ceramic Lid: Kovar or Alloy 42, Au over Ni plated Terminations: Au plating 0.5 - 1.0m, over a 2 - 6m Ni plating Subject to change or obsolescence without notice Rev H 04-Sep-2002 Page 1 of 6 Data Sheet Operating Temperature Range: (2) -20 to +70 oC Part Number 855923 836.5 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Maximum Insertion Loss 824 - 849 MHz Absolute Attenuation DC - 760 MHz 760 - 790 MHz 790 - 804 MHz 869 - 894 MHz 894 - 1080 MHz 1080 - 2600 MHz Amplitude Ripple 824 - 849 MHz Input/Output Return Loss 824 - 849 MHz Source Impedance (4) Load Impedance (4) Notes: 1. 2. 3. 4. Minimum 35 30 35 38 35 32 9.5 - Typical 836.5 2.2 37 33 38 42 37 35 0.8 12 50 50 Maximum 3.2 1.8 - Unit MHz dB dB dB dB dB dB dB dB p-p dB All specifications are based on the test circuit shown below In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over temperature Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances This is the optimum impedance in order to achieve the performance shown Test Circuit: 1 3 50 50 Single-ended 50 2,4 No impedance matching required Subject to change or obsolescence without notice Rev H 04-Sep-2002 Page 2 of 6 Data Sheet Operating Temperature Range: (2) -30 to +80 oC Part Number 855923 836.5 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Maximum Insertion Loss 824 - 849 MHz 825 - 848 MHz Absolute Attenuation DC - 760 MHz 760 - 790 MHz 790 - 804 MHz 869 - 894 MHz 894 - 1080 MHz 1080 - 2600 MHz Amplitude Ripple 824 - 849 MHz Input/Output Return Loss 824 - 849 MHz Source Impedance: (4) Load Impedance: (4) Notes: 1. 2. 3. 4. Minimum 35 30 35 38 35 32 9 - Typical 836.5 2.4 2.2 37 33 38 42 37 35 0.8 12 50 50 Maximum 3.5 3.0 1.8 - Unit MHz dB dB dB dB dB dB dB dB p-p dB All specifications are based on the test circuit shown below In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over temperature Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances This is the optimum impedance in order to achieve the performance shown Test Circuit: 1 3 50 50 Single-ended 50 2,4 No impedance matching required Subject to change or obsolescence without notice Rev H 04-Sep-2002 Page 3 of 6 Data Sheet Part Number 855923 836.5 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev H 04-Sep-2002 Page 4 of 6 Data Sheet Part Number 855923 836.5 MHz SAW Filter Matching Schematics 1 3 50 50 Single-ended 50 2,4 No impedance matching required Marking Sawtek logo Marking code PCB Footprint 2.59 2.08 C JJJYM ID dot Date code CHAMFER .36x45 .78 .51 .51 1.04 The date code consists of: JJJ = Julian day, Y = last digit of year, M = manufacturing site code This footprint represents a recommendation only Dimensions shown are nominal in millimeters Tape and Reel 8.8 2.7 O330 ID dot Sawtek logo 4.0 0.3 2.0 O1.5 A 1.75 2.75 O102 Direction of travel O20.2 O13.0 2.0 3.5 8.0 4.0 O1.0 1.1 Section A-A 2.23 A Dimensions shown are nominal in millimeters Packaging quantity: 10000 units/reel Subject to change or obsolescence without notice Rev H 04-Sep-2002 Page 5 of 6 Data Sheet Parameter Operating Temperature Range Storage Temperature Range Part Number 855923 836.5 MHz SAW Filter Maximum Ratings Symbol T Tstg Minimum -30 -40 Maximum +80 +85 Unit o o C C Warnings * * Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure Links to Additional Technical Information PCB Layout Tips S-Parameters Qualification Flowchart Soldering Profile Other Technical Information Sawtek's liability is limited only to the Surface Acoustic Wave (SAW) component(s) described in this data sheet. Sawtek does not accept any liability for applications, processes, circuits or assemblies which are implemented using any Sawtek component described in this data sheet. Contact Information PO Box 609501 Orlando, FL 32860-9501 USA Subject to change or obsolescence without notice Phone: +1 (407) 886-8860 Fax: +1 (407) 886-7061 Email: custservice@sawtek.com Web: www.sawtek.com Rev H Or contact one of our worldwide network of sales offices, representatives or distributors 04-Sep-2002 Page 6 of 6 |
Price & Availability of 855923
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |