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| Preliminary Data Sheet Features * * * * * * * * For cable tuner applications Usable bandwidth of 10 MHz Low loss High attenuation No impedance matching required for operation at 50 Balanced operation Ceramic Surface Mount Package (SMP) Small size Part Number 856096 1090 MHz SAW Filter * Package Surface Mount 3.80 x 3.80 x 1.27 mm Pin Configuration Bottom View 1 2 3 0.61 1.27 NOM. 1.45 MAX. 3.80 1.27 7 6 5 8 4 3.80 0.60 1.00 Pin No. 1 2 5 6 3,4,7,8 Description Input Input return Output Output return Case ground 1.50 Dimensions shown are nominal in millimeters All tolerances are 0.15mm except overall length and width 0.10mm 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 - 24-Jul-2002 Page 1 of 5 Preliminary Data Sheet Operating Temperature Range: (2) -40 to +85 oC Part Number 856096 1090 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency, f0 Maximum Insertion Loss (4) 1085 - 1095 MHz Lower 1.25 dB Bandedge (5) Upper 1.25 dB Bandedge (5) Stop Band Rejection (5) 500 - 1006 MHz 1006 - 1050 MHz 1140 - 1160 MHz 1160 - 1600 MHz Amplitude Variation (6) 1085 - 1095 MHz Group Delay Ripple (6) 1085 - 1095 MHz Source Impedance (7) Load Impedance (7) Notes: 1. 2. 3. 4. 5. 6. 7. 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 Referenced to maximum loss within the specified frequency points All attenuation measurements are measured relative to insertion loss at center frequency Total variation over the defined frequency range This is the optimum impedance in order to achieve the performance shown Minimum 1095 55 50 50 55 - Typical 1090 5 1077 1102 60 55 55 60 1 15 50 50 Maximum 5.8 1085 1.25 20 - Unit MHz dB MHz MHz dB dB dB dB dB nsec Test Circuit: 1 5 50 2 3,4,7,8 6 50 Balanced 50 No impedance matching required at 50 ohms Subject to change or obsolescence without notice Rev - 24-Jul-2002 Page 2 of 5 Preliminary Data Sheet Part Number 856096 1090 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 24-Jul-2002 Page 3 of 5 Preliminary Data Sheet Part Number 856096 1090 MHz SAW Filter Matching Schematics 1 5 50 2 3,4,7,8 6 50 Balanced 50 No impedance matching required at 50 ohms Marking Marking code PCB Footprint 1.70 4.01 1.19 Sawtek logo .81 F JJJYM ID dot Date code .41 .46 .81 1.19 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 12.8 O330 Sawtek logo 0.3 2.0 4.0 O1.5 A 1.75 5.5 4.1 1.8 Section A-A 4.1 8.0 O1.5 A ID dot O102 12.0 O20.2 O13.0 2.0 Direction of travel Dimensions shown are nominal in millimeters Packaging quantity: 4000 units/reel Subject to change or obsolescence without notice Rev - 24-Jul-2002 Page 4 of 5 Preliminary Data Sheet Maximum Ratings Parameter Operating Temperature Range Part Number 856096 1090 MHz SAW Filter Symbol T Minimum -40 Maximum +85 Unit o 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 - Or contact one of our worldwide network of sales offices, representatives or distributors 24-Jul-2002 Page 5 of 5 |
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