Part Number 855833 1880 MHz SAW Split Band Filter Data Sheet Features • • • • • • • • For PCS applications Usable bandwidth 30 MHz (each band) Low loss No impedance matching required for operation at 50 Ω Single-ended operation Ceramic Surface Mount Package (SMP) Small size Package Pin Configuration Surface Mount 3.0 x 3.0 x 1.22 mm 1 2 3 1.22 NOM. 1.32 MAX. 0.69 8 4 3.00 7 3.00 0.60 0.60 1.20 Pad No. 1 3 5 7 2,4,6,8 6 5 Description Input band #1 Input band #2 Output band #2 Output band #1 Case ground 0.75 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 - 1.0µm, over a 2 - 6µm Ni plating Subject to change or obsolescence without notice Last Updated: 14-May-2001 Page 1 of 7 Part Number 855833 1880 MHz SAW Split Band Filter Data Sheet Band #1 Electrical Specifications (1) Operating Temperature Range: (2) -40 to +85 oC Parameter (3) Minimum Typical Maximum Unit - 1865 - MHz - 2 2.5 dB - 0.4 1.5 dB p-p 25 23 35 25 30 25 28 38 40 33 34 34 - dB dB dB dB dB dB 10 -40 16.5 50 50 +25 +85 dB Ω Ω o C Center Frequency Maximum Insertion Loss 1850 - 1880 MHz Passband Ripple 1850 - 1880 MHz Absolute Attenuation DC - 1770 MHz 1770 - 1800 MHz 1930 - 1960 MHz 1960 - 2040 MHz 2040 - 2100 MHz 2100 - 3000 MHz Input/Output Return Loss 1850 - 1880 MHz Terminating Source Impedance: (4) Terminating Load Impedance: (4) Operating Temperature Range 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 in order to achieve the performance shown Band #1 Test Circuit: 50 Ω Single-ended 50Ω Subject to change or obsolescence without notice 50Ω 1 3 7 5 2,4,6,8 50Ω 50Ω No impedance matching required Last Updated: 14-May-2001 Page 2 of 7 Part Number 855833 1880 MHz SAW Split Band Filter Data Sheet Band #1 Typical Performance (at +25oC) Subject to change or obsolescence without notice Last Updated: 14-May-2001 Page 3 of 7 Part Number 855833 1880 MHz SAW Split Band Filter Data Sheet Band #2 Electrical Specifications (1) Operating Temperature Range: (2) -40 to +85 oC Parameter (3) Minimum Typical Maximum Unit - 1895 - MHz - 1.9 2.5 dB - 0.4 1.5 dB p-p 25 24 35 25 30 25 28 35 40 34 33 39 - dB dB dB dB dB dB 10 -40 20 50 50 +25 +85 dB Ω Ω o C Center Frequency Maximum Insertion Loss 1880 - 1910 MHz Passband Ripple 1880 - 1910 MHz Absolute Attenuation DC - 1800 MHz 1800 - 1830 MHz 1960 - 1990 MHz 1990 - 2040 MHz 2040 - 2100 MHz 2100 - 3000 MHz Input/Output Return Loss 1880 - 1910 MHz Terminating Source Impedance: (4) Terminating Load Impedance: (4) Operating Temperature Range 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 in order to achieve the performance shown Band #2 Test Circuit: 50 Ω Single-ended 50Ω Subject to change or obsolescence without notice 50Ω 1 3 7 5 2,4,6,8 50Ω 50Ω No impedance matching required Last Updated: 14-May-2001 Page 4 of 7 Part Number 855833 1880 MHz SAW Split Band Filter Data Sheet Band #2 Typical Performance (at +25oC) Subject to change or obsolescence without notice Last Updated: 14-May-2001 Page 5 of 7 Part Number 855833 1880 MHz SAW Split Band Filter Data Sheet Matching Schematics 1 3 7 5 Band #1 50 Ω Single-ended 50Ω 50Ω 2,4,6,8 1 Band #2 50Ω 50Ω 50Ω No impedance matching required 50Ω 50Ω No impedance matching required 3 7 50 Ω Single-ended 50Ω 5 2,4,6,8 Marking PCB Footprint .96 1.39 Marking code Sawtek logo L .81 XXX 3.20 SQ .23 Pad 1 ID dot Date code .38 .81 Date code is the day of the current year in 3-digit Julian format This footprint represents a recommendation only Dimensions shown are nominal in millimeters Tape and Reel 12.8 2.7 4.0 Sawtek logo Ø330 0.21 2.0 Ø1.5 A 1.75 5.5 Pad 1 ID dot Ø102 Ø20.2 Ø13.0 2.0 Direction of travel 12.0 3.25 1.4 3.25 4.0 A Ø1.5 Section A-A Dimensions shown are nominal in millimeters Packaging quantity: 5000 units/reel Subject to change or obsolescence without notice Last Updated: 14-May-2001 Page 6 of 7 Part Number 855833 1880 MHz SAW Split Band Filter Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range RF Power Symbol Minimum Maximum T Tstg Pin -40 -40 - +85 +85 +12 Unit o C C dBm o Warnings • • Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure Links to Additional Technical Information PCB Layout Tips Qualification Flowchart S-Parameters Soldering Profile Reel and Packaging Label Other Technical Information 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: [email protected] Web: www.sawtek.com Or contact one of our worldwide Network of sales offices, Representatives or distributors Last Updated: 14-May-2001 Page 7 of 7