Part Number 856113 897.5 MHz SAW Filter Data Sheet Features • • • • • • • • For EGSM applications, Tx Usable bandwidth of 35 MHz High attenuation Balanced input Single-ended output Superior amplitude and phase balance Ceramic Surface Mount Package (SMP) Small size • Package Pin Configuration Surface Mount 2.50 x 2.00 x 0.76 mm Bottom View 1 2 3 6 5 4 0.76 NOM. 0.84 MAX. 2.50 1.88 0.94 2.00 0.25x45° CHAMFER 1.38 0.50 Pin No. 2 4,6 1,3,5 Description Output, Sigle-ended Input, Balanced Case Ground 0.50 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 - 1.0µm, over a 2 - 6µm Ni plating Subject to change or obsolescence without notice Rev A 10-Sep-2002 Page 1 of 5 Part Number 856113 897.5 MHz SAW Filter Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) -10 to +80 oC Parameter (3) Minimum Typical Maximum Unit - 897.5 - MHz - 2.2 3.2 dB 45 15 20 40 35 25 54 33 28 48 41 33 - dB dB dB dB dB dB - 1.1 1.8 dB p-p -1.5 1.0 1.5 dB 170 180 190 deg 8.5 - 9.3 200 || 64nH 50 - dB Ω Ω Center Frequency Maximum Insertion Loss 880 - 915 MHz Absolute Attenuation (4) DC - 850 MHz 850 - 869 MHz 935 - 960 MHz 960 - 1850 MHz 1850 - 3660 MHz 3660 - 6000 MHz Amplitude Ripple 880 - 915 MHz Amplitude Balance (|S31/S21|) 880 - 915 MHz Phase Balance φ(S31)- φ(S21) 880 - 915 MHz Input/Output Return Loss 880 - 915 MHz Optimal Source Impedance (4) 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 complex conjugate of the unmatched filter’s impedance resulting in maximum power transfer Test Circuit: Actual matching values may vary due to PCB layout and parasitics 4 200 Ω Balanced Input 200Ω Subject to change or obsolescence without notice 2 50 Ω Single-ended Output 50Ω 64nH 6 1,3,5 Rev A 10-Sep-2002 Page 2 of 5 Part Number 856113 897.5 MHz SAW Filter Data Sheet Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev A 10-Sep-2002 Page 3 of 5 Part Number 856113 897.5 MHz SAW Filter Data Sheet Matching Schematic Actual matching values may vary due to PCB layout and parasitics 4 200 Ω Balanced Input 200Ω 2 50 Ω Single-ended Output 50Ω 64nH 6 1,3,5 Marking PCB Footprint Marking code Sawtek logo 0.94 M JJJYM ID dot 0.3x45° CHAMFER 1.38 0.70 0.70 Date code 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 Ø330 2.7 ID dot Sawtek logo 4.0 0.3 2.0 Ø1.5 A 1.75 3.5 8.0 2.75 Ø102 Direction of travel Ø20.2 Ø13.0 2.0 1.1 Section A-A 2.23 4.0 Ø1.0 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 4 of 5 Part Number 856113 897.5 MHz SAW Filter Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Symbol Minimum Maximum T Tstg -10 -40 +80 +85 Unit o C C 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 A 10-Sep-2002 Page 5 of 5