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| Preliminary Data Sheet Features * * * * * Typical bandwidth of 100 MHz Absolute delay of 507 nsec Low group delay variation Ceramic Surface Mount Package (SMP) Small size Part Number 856059 2140 MHz SAW Delay Line * Package Surface Mount 7.01 x 5.51 x 1.63 mm Pin Configuration Bottom View 1 2 3 12 0.76 1.63 NOM. 1.78 MAX. 4 5 6 11 10 7.01 1.27 9 8 7 1.70 5.51 1.27 Pin No. 4 10,12 1,2,3,5,6 7,8,9,11 Description Output Balanced inputs Case ground Case ground 0.79 1.14 Dimensions shown are nominal in millimeters All tolerances are 0.15mm except overall length and width 0.13mm Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 0.5 - 1.0m, over a 2 - 6m Ni plating Subject to change or obsolescence without notice Rev A 14-Jul-2003 Page 1 of 5 Preliminary Data Sheet Temperature Range: (2) -35 to +85 oC Part Number 856059 2140 MHz SAW Delay Line Electrical Specifications (1) Parameter (3) Center Frequency Minimum Insertion Loss +25 oC -35 to +85 oC Lower 1dB Bandedge Upper 1dB Bandedge Amplitude Variation 2130 - 2150 MHz 2110 - 2170 MHz Phase Linearity 2130 - 2150 MHz 2110 - 2170 MHz Average Absolute Delay Group Delay Variation Input VSWR 2130 - 2150 MHz Output VSWR 2130 - 2150 MHz Source Impedance (4) (5) Load Impedance (5) Notes: 1. 2. 3. 4. 5. 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 50 with balun to 100 on filter This is the optimum impedance in order to achieve the performance shown Minimum 2170 502 - Typical 2140.0 25 25 2097 2202 0.22 0.56 1.30 2.10 507 7.0 1.65:1 2.05:1 50 50 Maximum 26.2 29 2110 0.8 1.2 7.0 8.0 512 40 5.0:1 5.0:1 - Unit MHz dB dB MHz MHz dB p-p dB p-p degree degree nsec nsec Test Circuit: Actual matching values may vary due to PCB layout and parasitics 2pF 12 4 50 10 1,2,3,5,6 7,8,9,11 50 Single-ended with balun to 100 Balanced on filter input 1:1 50 3.6nH 50 Single-ended output Subject to change or obsolescence without notice Rev A 14-Jul-2003 Page 2 of 5 Preliminary Data Sheet Part Number 856059 2140 MHz SAW Delay Line Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev A 14-Jul-2003 Page 3 of 5 Preliminary Data Sheet Actual matching values may vary due to PCB layout and parasitics Part Number 856059 2140 MHz SAW Delay Line Matching Schematics 2pF 1:1 50 3.6nH 10 1,2,3,5,6 7,8,9,11 12 4 50 50 Single-ended with balun to 100 Balanced on filter input 50 Single-ended output Marking 1.34 PCB Footprint .99 .28 1.34 .28 Date code ID dot SAWTEK 856059 XXXXXX 5.71 .99 7.21 The date code consists of: day of the current year (Julian, 3 digits), last digit of the year (1 digit) and hour (2 digits) This footprint represents a recommendation only Dimensions shown are nominal in millimeters Tape and Reel 2.7 16.8 O330 ID dot 0.3 2.0 4.0 O1.5 A 1.75 7.5 7.3 16.0 O102 Direction of travel O20.2 O13.0 2.0 2.2 Section A-A 5.8 8.0 O1.5 A Dimensions shown are nominal in millimeters Packaging quantity: 3000 units/reel Subject to change or obsolescence without notice Rev A 14-Jul-2003 Page 4 of 5 Preliminary Data Sheet Parameter Operating Temperature Range Storage Temperature Range Part Number 856059 2140 MHz SAW Delay Line Symbol T Tstg Maximum Ratings Minimum -35 -40 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 14-Jul-2003 Page 5 of 5 This datasheet has been download from: www..com Datasheets for electronics components. |
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