85MHz SAW Filter 10MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN08505 www.sipatsaw.com Features For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 84.65 85 85.35 Insertion Loss dB - 11.9 15 1 dB Bandwidth MHz 10.5 10.7 - 3 dB Bandwidth MHz - 11.7 - 35 dB Bandwidth MHz - 14.7 15 40 dB Bandwidth MHz - 15 - Passband Variation(f0±5.5MHz) dB - 0.7 1 Absolute Delay usec - 1.2 - Ultimate Rejection dB 40 46 - Material Temperature coefficient KHz/°C -8.0 Substrate Material - YZ LN Ambient Temperature °C 25 DC Voltage V 0 Input Power dBm ESD Class - - - 10 1A SMD13.3*6.5 Package Size Notes: 1. All specifications are based on the test circuit shown; 2. In production, all specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature; 3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; 4. This is the optimum impedance in order to achieve the performance show. SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBN08505 Rev. Date 2011-07-12 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 85MHz SAW Filter 10MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN08505 www.sipatsaw.com Matching Configuration L1 INPUT 50 L2 L1=(68+18)nH OUTPUT 50 5 11 C1=56pF L2=82nH C2=47pF Source/Load Impedance=50 ohm C1 C2 Notes - Component values may change depending on board layout. Package Dimension 13.3±0.2 9 8 Pad Configuration: 7 Input: SIPAT LBN08505 XXYYZZ 11 12 1 2 3 6 5 11 Output: 5 6.5±0.2 10 Ground: 1,2,3,4,6,7,8,9,10,12 4 Marking Configuration: 0.8 1.5 1 2 3 11 6 8 3) LBN08505: Part Number 4) XXYY: Date(Year/month) 5 9 2) SIPAT: Manufacturer Name 4 12 10 1) •: Pad Number 1 Index 1.61 0.19 0.76 0.4 5) ZZ: Identified Code 7 2.54 Package: SMD13.3*6.5 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBN08505 Rev. Date 2011-07-12 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 85MHz SAW Filter 10MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN08505 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance -1.9073 -10.4073 -11.9073 -10.9073 -21.9073 -11.4073 -11.9073 Amplitude ripple(dB) -41.9073 -51.9073 -61.9073 -12.4073 -12.9073 -71.9073 -13.4073 -81.9073 -13.9073 -91.9073 -101.9073 60 65 70 75 80 85 90 Frequency(MHz) Horizontal: 5MHz/Div 95 100 105 -14.4073 75 110 Vertical: 10dB/Div 80 85 Frequency(MHz) Horizontal: 5MHz/Div Group Delay Variation(f0±5.5MHz) 90 95 Vertical: 0.5dB/Div Phase Linearity(f0±5.5MHz) Type Performance Type Performance 1800 25 20 1600 15 10 1400 X: 79.5 Y: 1157 1200 X: 90.5 Y: 3.929 5 X: 85 Y: 1202 X: 90.5 Y: 1097 Degree(deg) Group Delay Time(ns) 1000 X: 85 Y: 1.022 X: 79.5 Y: -0.9877 0 -5 -10 800 -15 -20 600 -25 85 Frequency(MHz) 90 Horizontal: 5MHz/Div -30 75 95 Vertical: 200ns/Div 80 85 Frequency(MHz) Horizontal: 5MHz/Div Smith Chart S11 +j1.0 +j2.0 +j5.0 0.0 ∞ -j5.0 -j0.2 -j2.0 -j2.0 -j0.5 -j1.0 -j1.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 5.0 ∞ -j5.0 -j0.2 +j5.0 +j0.2 0.5 5.0 2.0 1.0 0.5 +j0.2 +j2.0 +j0.5 0.2 +j0.5 -j0.5 95 Smith Chart S22 +j1.0 0.0 90 Vertical: 5deg/Div 2.0 80 1.0 400 75 0.2 Magnitude(dB) -31.9073 Part Number LBN08505 Rev. Date 2011-07-12 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3