 |
|
| 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: |
| Preliminary Data Sheet Features * * * * * * * * * * For GPS applications Usable bandwidth 2 MHz Super low loss High attenuation No impedance matching required for operation at 100 Single-ended input Balanced output Superior amplitude and phase balance Ceramic Surface Mount Package (SMP) Small size Part Number 856134 1575.42 MHz SAW Filter * Package Surface Mount 2.50 x 2.00 x 0.76 mm Pin Configuration Bottom View 2 3 1 0.76 NOM. 0.84 MAX. 2.50 0.94 5 4 2.00 0.50 1.38 Pin No. 1 2,5 3,4 Description Input Case ground Balanced output 0.50 0.94 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 A 10-Sep-2002 Page 1 of 6 Preliminary Data Sheet Operating Temperature: (2) +25 oC Part Number 856134 1575.42 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Maximum Insertion Loss 1574.42 - 1576.42 MHz Absolute Attenuation DC - 1450 MHz 1450 - 1475 MHz 1475 - 1525 MHz 1625 - 1675 MHz 1675 - 1775 MHz 1775 - 3155 MHz 3155 - 6000 MHz Input/Output Return Loss 1574.42 - 1576.42 MHz Output Amplitude Balance (|S31/S21|) 1574.42 - 1576.42 MHz Output Phase Balance (S31)- (S21) 1574.42 - 1576.42 MHz Nominal Source Impedance (4) Optimal Load Impedance (balanced) Notes: 1. 2. 3. 4. All specifications are based on the test circuit shown below This specification is valid for room temperature only. The specification over the full temperature range(s) is available on the next page(s) Electrical margin has been built into the design to account for the variations due to manufacturing tolerances This is the optimum impedance for maximum power transfer over passband Minimum 30 27 15 12 20 30 35 10 180 - Typical 1575.42 1.4 38 31 26 14 22 35 45 16 0.5 185 50 120 + j35 Maximum 1.5 0.75 190 - Unit MHz dB dB dB dB dB dB dB dB dB dB degree Test Circuit: 1 3 100 50 2,5 4 50 Single-ended Input 100 Balanced Output Subject to change or obsolescence without notice Rev A 10-Sep-2002 Page 2 of 6 Preliminary Data Sheet Operating Temperature Range: (2) -30 to +85 oC Part Number 856134 1575.42 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Maximum Insertion Loss 1574.42 - 1576.42 MHz Absolute Attenuation DC - 1450 MHz 1450 - 1475 MHz 1475 - 1525 MHz 1625 - 1675 MHz 1675 - 1775 MHz 1775 - 3155 MHz 3155 - 6000 MHz Input/Output Return Loss 1574.42 - 1576.42 MHz Output Amplitude Balance (|S31/S21|) 1574.42 - 1576.42 MHz Output Phase Balance (S31)- (S21) 1574.42 - 1576.42 MHz Nominal Source Impedance (4) Optimal Load Impedance (balanced) Notes: 1. 2. 3. 4. 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 for maximum power transfer over passband Minimum 30 27 14 10 20 30 35 10 180 - Typical 1575.42 1.4 38 31 20 13 22 35 45 16 0.6 187.5 50 120 + j35 Maximum 1.7 1 195 - Unit MHz dB dB dB dB dB dB dB dB dB dB degree Test Circuit: 1 3 100 50 2,5 4 50 Single-ended Input 100 Balanced Output Subject to change or obsolescence without notice Rev A 10-Sep-2002 Page 3 of 6 Preliminary Data Sheet Part Number 856134 1575.42 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev A 10-Sep-2002 Page 4 of 6 Preliminary Data Sheet Part Number 856134 1575.42 MHz SAW Filter Matching Schematics 1 3 100 50 2,5 4 50 Single-ended Input 100 Balanced Output Marking Sawtek logo Marking code PCB Footprint 2.59 V JJJYM ID dot Date code 2.08 .69 .71 SQ .23 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 0.254 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 A 10-Sep-2002 Page 5 of 6 Preliminary Data Sheet Parameter Operating Temperature Range Storage Temperature Range T Tstg Part Number 856134 1575.42 MHz SAW Filter Symbol Minimum -30 -40 Maximum Ratings Maximum +85 +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 A Or contact one of our worldwide Network of sales offices, Representatives or distributors 10-Sep-2002 Page 6 of 6 |
Price & Availability of 856134
 |
|
|
|
|
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] |