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| Data Sheet Features * * * * * For multichannel CDMA transceiver applications Usable bandwidth 3.75 MHz High attenuation Single-ended operation Ceramic Surface Mount Package (SMP) Part Number 856048 153.6 MHz SAW Filter * Package Surface Mount 13.3 x 6.50 x 1.50 mm Pin Configuration Bottom View 1 1.50 NOM. 1.65 MAX. 0.64 2 3 4 5 10 13.3 1.80 1.91 9 8 7 6 6.50 R0.51 2.31 1.02 Pin No. 5 10 1,2,3,4 6,7,8,9 Description Output Input Case ground Case ground 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 - 30-May-2002 Page 1 of 5 Data Sheet Operating Temperature Range: (2) -40 to +85 oC Part Number 856048 153.6 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Minimum Insertion Loss Passband Variation Lower 1 dB Bandedge (4) Upper 1 dB Bandedge Phase Ripple (straight line fit) 151.725 - 155.475 MHz Phase Ripple (straight line fit) 151.725 - 155.475 MHz Minimum Rejection (4) 15 - 148.7 MHz 158.5 - 200 MHz Relative Attenuation (4) 145.65 MHz 148.685 MHz 148.7 MHz 150.1 MHz 150.37 MHz 151.1 MHz 156.1 MHz 156.83 MHz 157.1 MHz 158.5 MHz 166.47 MHz Input/Output VSWR 151.725 - 155.475 MHz Source Impedance (5) Load Impedance (5) Notes: 1. 2. 3. 4. 5. Minimum 155.475 45 45 45 45 45 22.5 17.5 4 4 17.5 22.5 45 45 - Typical 153.6 12.04 0.603 151.616 155.644 1.306 7.033 62.42 56.143 72.75 68.26 68.97 47.03 44.44 10.01 5.21 31.81 44.65 69.75 75.69 1.5:1 50 50 Maximum 14 1 151.725 2.2 9 2.51:1 - Unit MHz dB dB p-p MHz MHz deg RMS deg p-p dB dB dB dB dB dB dB dB dB dB dB dB dB All specifications are based on the test circuit shown on page 4 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 All attenuation measurements are relative to minimum insertion loss This is the optimum impedance in order to achieve the performance shown Subject to change or obsolescence without notice Rev - 30-May-2002 Page 2 of 5 Data Sheet Part Number 856048 153.6 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 30-May-2002 Page 3 of 5 Data Sheet Actual matching values may vary due to PCB layout and parasitics 220nH 10 5 Part Number 856048 153.6 MHz SAW Filter Matching Schematics 150nH 50 Single-ended 50 82nH 1,2,3,4 6,7,8,9 47nH 50 Marking PCB Footprint 8.84 SAWTEK 856048 XXXXXX 6.70 2.00 1.22 .69 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 24.8 2.7 O330 ID dot 0.3 2.0 4.0 O1.5 A 1.75 11.5 13.9 24 O102 Direction of travel O20.2 O13.0 2.0 2.3 Section A-A 7.1 12.0 O1.5 A Dimensions shown are nominal in millimeters Packaging quantity: 2000 units/reel Subject to change or obsolescence without notice Rev - 30-May-2002 Page 4 of 5 Data Sheet Parameter Operating Temperature Range Storage Temperature Range Part Number 856048 153.6 MHz SAW Filter Maximum Ratings Symbol T Tstg Minimum -40 -60 Maximum +85 +125 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 - Or contact one of our worldwide Network of sales offices, Representatives or distributors 30-May-2002 Page 5 of 5 |
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