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| Data Sheet Features * * * * * * For CDMA basestation IF applications Usable bandwidth of 1.2 MHz Low loss High attenuation Single-ended operation Ceramic Surface Mount Package (SMP) Part Number 856111 73.5896 MHz SAW Filter * Package Surface Mount 19.00 x 6.50 x 1.75 mm Pin Configuration Bottom View 1 2 3 4 5 1.75 NOM. 1.96 MAX. 0.76 10 9 8 7 6 19.0 1.80 1.91 R0.51 6.50 2.31 1.02 Pin No. 1 6 5,10 2,3,4 7,8,9 Description RF input RF output Ground Case ground Case ground Dimensions shown are nominal in millimeters All tolerances are 0.15mm except overall length and width +0.15mm/-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 - 01-Apr-2003 Page 1 of 5 Data Sheet Operating Temperature Range: (2) -40 to +85 oC Part Number 856111 73.5896 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency, f0 Maximum Insertion Loss at 73.5896 MHz Lower 1.25 dB Bandedge (4) Upper 1.25 dB Bandedge (4) Amplitude Variation 72.9646 - 74.2146 MHz Phase Ripple 72.9646 - 74.2146 MHz Integrated Phase Error Stopband Rejection (4) 0.3 - 5 MHz 5 - 67.5896 MHz 79.5896 - 150 MHz Relative Attenuation (4) 71.5496 MHz 71.8996 MHz 72.3496 MHz 72.6996 MHz 74.4796 MHz 74.8296 MHz 75.2796 MHz 75.6296 MHz Source Impedance (5) Load Impedance (5) Notes: 1. 2. 3. 4. 5. Minimum 74.2146 45 45 45 40 35 30 27.5 27.5 30 35 40 - Typical 73.5896 11.9 72.897 74.247 0.86 8.1 0.00098 81 58 58 49 39 41 36 29 40 44 51 50 50 Maximum 13 72.9646 1.25 12.5 0.0019 - Unit MHz dB MHz MHz dB p-p deg p-p rad2 dB dB dB dB dB dB dB dB dB dB 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 Measured relative to minimum insertion loss This is the optimum impedance in order to achieve the performance shown Manual Test Circuit: 270nH 18nH 1 33nH 240nH 6 100pF 50 50 Single-ended 50 100pF 2,3,4,5 7,8,9,10 Subject to change or obsolescence without notice Rev - 01-Apr-2003 Page 2 of 5 Data Sheet Part Number 856111 73.5896 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev - 01-Apr-2003 Page 3 of 5 Data Sheet Actual matching values may vary due to PCB layout and parasitics 270nH 18nH 1 Part Number 856111 73.5896 MHz SAW Filter Matching Schematics 33nH 240nH 6 100pF 50 50 Single-ended 50 100pF 2,3,4,5 7,8,9,10 Marking PCB Footprint 8.84 SAWTEK 856111 XXXXXX ID Dot Date Code 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 2.7 32.8 O330 ID dot 0.3 2.0 4.0 O1.5 R0.75 A 1.75 14.2 19.6 32.0 28.4 O102 O20.2 O13.0 2.0 0.20 Direction of travel 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 - 01-Apr-2003 Page 4 of 5 Data Sheet Parameter Operating Temperature Range Storage Temperature Range T Tstg Part Number 856111 73.5896 MHz SAW Filter Maximum Ratings Symbol Minimum -40 -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 - Or contact one of our worldwide network of sales offices, representatives or distributors 01-Apr-2003 Page 5 of 5 |
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