Part Number 855914 326.4 MHz SAW Filter Data Sheet Features • • • • • • • For 3G applications 15 MHz bandwidth for high data rates High attenuation Single-ended operation at 50Ω Ceramic Surface Mount Package (SMP) Small size Package Pin Configuration Surface Mount 7.01 x 5.51 x 1.63 mm Bottom View 1 0.76 1.63 NOM. 1.78 MAX. 7.01 4 11 5 10 6 9 1.27 5.51 0.79 3 12 1.27 1.70 2 Pin No. 4 10 1,2,3,5,6 7,8,9,11,12 8 7 Description Output Input Case ground Case ground 1.14 Dimensions shown are nominal in millimeters All tolerances are ±0.15mm except overall length and width ±0.13mm 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 Rev C 09-Sep-2002 Page 1 of 5 Part Number 855914 326.4 MHz SAW Filter Data Sheet Electrical Specifications (1) Temperature Range: (2) -10 to +80 oC Parameter (3) Center Frequency Minimum Insertion Loss 2 dB Lower Frequency 2 dB Upper Frequency 2 dB Bandwidth 40 dB Lower Frequency 40 dB Upper Frequency 40 dB Bandwidth Relative Attenuation 10 - 276.4 MHz 276.4 - 306.4 MHz 346.4 - 376.4 MHz 376.4 - 450 MHz Amplitude Ripple 323.9 - 328.9 MHz Group Delay Variation 318.9 - 333.9 MHz Input VSWR 318.9 - 333.9 MHz Output VSWR 318.9 - 333.9 MHz Source Impedance (4) Load Impedance (4) Minimum Typical Maximum Unit 333.9 15 313.9 - 326.4 12.61 317.77 335.18 17.4 314.62 338.31 23.69 17 318.9 338.9 25 MHz dB MHz MHz MHz MHz MHz MHz 50 45 45 50 60 51 56 64 - dB dB dB dB - 0.2 0.5 dB p-p - 24 50 nsec - 1.33:1 2.0:1 - - 1.34:1 50 50 2.0:1 - Ω Ω 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 Test Circuit: Actual matching values may vary due to PCB layout and parasitics 27nH 10 50 Ω Single-ended 50Ω Subject to change or obsolescence without notice 18pf 4 1,2,3,5,6,7 8,9,11,12 33pf Rev C 50Ω 09-Sep-2002 Page 2 of 5 Part Number 855914 326.4 MHz SAW Filter Data Sheet Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev C 09-Sep-2002 Page 3 of 5 Part Number 855914 326.4 MHz SAW Filter Data Sheet Matching Schematics Actual matching values may vary due to PCB layout and parasitics 27nH 10 50 Ω Single-ended 18pf 50Ω 4 33pf 1,2,3,5,6,7 8,9,11,12 Marking PCB Footprint 1.34 SAWTEK 855914 XXXXXX ID dot 50Ω .28 .99 1.34 .28 Date code 5.71 .99 7.21 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 16.8 ID dot Ø330 0.3 2.0 4.0 Ø1.5 A 1.75 7.5 7.3 Ø102 16.0 Direction of travel Ø20.2 Ø13.0 2.0 2.2 5.8 8.0 Ø1.5 A Section A-A Dimensions shown are nominal in millimeters Packaging quantity: 3000 units/reel Subject to change or obsolescence without notice Rev C 09-Sep-2002 Page 4 of 5 Part Number 855914 326.4 MHz SAW Filter Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Input Power Symbol Minimum Maximum Unit T Tstg Pin -10 -40 - +80 +85 +15 C C dBm o o Warnings • • Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure Links to Additional Technical Information PCB Layout Tips Qualification Flowchart Soldering Profile S-Parameters 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 Or contact one of our worldwide network of sales offices, representatives or distributors Phone: +1 (407) 886-8860 Fax: +1 (407) 886-7061 Email: [email protected] Web: www.sawtek.com Rev C 09-Sep-2002 Page 5 of 5