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| Data Sheet Features * * * * * * * * For EGSM applications, Tx Usable bandwidth of 35 MHz High attenuation Balanced input Single-ended output Superior amplitude and phase balance Ceramic Surface Mount Package (SMP) Small size Part Number 856113 897.5 MHz SAW Filter * Package Surface Mount 2.50 x 2.00 x 0.76 mm Pin Configuration Bottom View 1 2 3 0.76 NOM. 0.84 MAX. 2.50 1.88 0.94 6 5 4 2.00 1.38 0.25x45 CHAMFER 0.50 0.50 Pin No. 2 4,6 1,3,5 Description Output, Sigle-ended Input, Balanced 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 A 10-Sep-2002 Page 1 of 5 Data Sheet Operating Temperature Range: (2) -10 to +80 oC Part Number 856113 897.5 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Maximum Insertion Loss 880 - 915 MHz Absolute Attenuation (4) DC - 850 MHz 850 - 869 MHz 935 - 960 MHz 960 - 1850 MHz 1850 - 3660 MHz 3660 - 6000 MHz Amplitude Ripple 880 - 915 MHz Amplitude Balance (|S31/S21|) 880 - 915 MHz Phase Balance (S31)- (S21) 880 - 915 MHz Input/Output Return Loss 880 - 915 MHz Optimal Source Impedance (4) Optimal Load Impedance (4) Notes: 1. 2. 3. 4. Minimum 45 15 20 40 35 25 -1.5 170 8.5 - Typical 897.5 2.2 54 33 28 48 41 33 1.1 1.0 180 9.3 200 || 64nH 50 Maximum 3.2 1.8 1.5 190 - Unit MHz dB dB dB dB dB dB dB dB p-p dB deg 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 complex conjugate of the unmatched filter's impedance resulting in maximum power transfer Test Circuit: Actual matching values may vary due to PCB layout and parasitics 4 2 50 6 1,3,5 200 Balanced Input 200 64nH 50 Single-ended Output Subject to change or obsolescence without notice Rev A 10-Sep-2002 Page 2 of 5 Data Sheet Part Number 856113 897.5 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev A 10-Sep-2002 Page 3 of 5 Data Sheet Actual matching values may vary due to PCB layout and parasitics 4 2 Part Number 856113 897.5 MHz SAW Filter Matching Schematic 200 Balanced Input 200 64nH 6 1,3,5 50 50 Single-ended Output Marking Sawtek logo Marking code PCB Footprint 0.94 M JJJYM ID dot Date code 1.38 0.3x45 CHAMFER 0.70 0.70 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 A 10-Sep-2002 Page 4 of 5 Data Sheet Parameter Operating Temperature Range Storage Temperature Range Part Number 856113 897.5 MHz SAW Filter Maximum Ratings Symbol T Tstg Minimum -10 -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 A Or contact one of our worldwide network of sales offices, representatives or distributors 10-Sep-2002 Page 5 of 5 |
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