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| Preliminary Data Sheet Features * * * * * * * * For GSM applications Usable bandwidth 60 MHz High attenuation Superior amplitude and phase balance Single-ended input Balanced output Ceramic Surface Mount Package (SMP) Small size Part Number 856104 1960 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, Unbalanced Input, Case ground Output, Balanced 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 Range: (2) +25 oC Part Number 856104 1960 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Maximum Insertion Loss 1930 - 1990 MHz Absolute Attenuation 0 - 1000 MHz 1000 - 1830 MHz 1830 - 1910 MHz 2010 - 2070 MHz 2070 - 3000 MHz 3000 - 5000 MHz 5000 - 6000 MHz Input/Output Return Loss 1930 - 1990 MHz Output Amplitude Balance (|S31/S21|) 1930 - 1990 MHz Output Phase Balance (S31)- (S21) 1930 - 1990 MHz Source Impedance Optimal Load Impedance (4) 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 given a 50 ohm source impedance Minimum 45 28 14 13 22 35 30 8.5 -1.5 168 - Typical 1960 2.6 55 31 17 15 24 37 34 10.5 0.7 178 -187 50 200 || 16nH Maximum 3.0 1.5 192 - Unit MHz dB dB dB dB dB dB dB dB dB dB degree Test Circuit: Actual matching values may vary due to PCB layout and parasitics 1 3 16nH 50 2,5 4 200 50 Single-ended Input 200 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) -25 to +80 oC Part Number 856104 1960 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Maximum Insertion Loss 1930 - 1990 MHz 1930 - 1990 MHz ( -10 to +75 oC ) Absolute Attenuation 0 - 1000 MHz 1000 - 1830 MHz 1830 - 1910 MHz 2010 - 2070 MHz 2070 - 3000 MHz 3000 - 5000 MHz 5000 - 6000 MHz Input/Output Return Loss 1930 - 1990 MHz Output Amplitude Balance (|S31/S21|) 1930 - 1990 MHz Output Phase Balance (S31)- (S21) 1930 - 1990 MHz Source Impedance Optimal Load Impedance (4) 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 given a 50 ohm source impedance Minimum 45 25 10 7 20 33 30 8.5 -1.5 168 - Typical 1960 2.6 2.6 55 31 17 15 24 37 34 10.5 0.7 178 -187 50 200 || 16nH Maximum 4.0 3.5 1.5 192 - Unit MHz dB dB dB dB dB dB dB dB dB dB dB degree Test Circuit: Actual matching values may vary due to PCB layout and parasitics 1 3 16nH 50 2,5 4 200 50 Single-ended Input 200 Balanced Output Subject to change or obsolescence without notice Rev A 10-Sep-2002 Page 3 of 6 Preliminary Data Sheet Part Number 856104 1960 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 Actual matching values may vary due to PCB layout and parasitics 1 3 16nH 50 2,5 4 Part Number 856104 1960 MHz SAW Filter Matching Schematics 50 Single-ended Input 200 Balanced Output 200 Marking Sawtek logo Marking code PCB Footprint 2.59 X 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 Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Part Number 856104 1960 MHz SAW Filter Symbol T Tstg Minimum -25 -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 6 of 6 |
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