LBS88902

China Electronics Technology Group Corporation No.26 Research Institute 889MHz SAW Filter 9MHz Bandwidth Part Number: LBS88902 www.sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss(f0±4.75MHz) 1.5 dB Bandwidth 3 dB Bandwidth 35 dB Bandwidth 40 dB Bandwidth Passband Variation(f0±4.75MHz) Group Delay Variation(f0±4.75MHz) Absolute Delay Ultimate Rejection(f0±10MHz) Material Temperature coefficient Substrate Material Ambient Temperature DC Voltage Input Power ESD Class Package Size Notes: 1. 2. All specifications are based on the test circuit shown; 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. Unit MHz dB MHz MHz MHz MHz dB nsec usec dB KHz/°C °C V dBm - Minimum 9.35 40 Typical 889 31.6 9.11 9.43 11.19 11.35 1.2 280 1.9 43 0.89 Qz 25 0 Maximum 32 11.3 1.5 300 - - 1C 10 SMD13.3*6.5 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS88902 2011-01-29 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 889MHz SAW Filter 9MHz Bandwidth Part Number: LBS88902 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50 L1 C1 C2 OUTPUT 50 L2 L1=3.9nH L2=2.2nH C1=C2=6.8pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 13.3±0.2 Pad Configuration: 10 11 12 1 9 8 7 6.5±0.2 Input: 6 5 11 SIPAT LBS88902 XXYYZZ 2 3 4 Output: 5 Ground: All Others 1.80 0.19 0.76 0.4 0.8 Marking Configuration: 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LBS88902: Part Number 4) XXYY: Date(Year/month) 5 6 1 1.5 2 3 4 12 11 10 2.54 5) ZZ: Identified Code 9 8 7 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 Rev. Date Ver. LBS88902 2011-01-29 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 889MHz SAW Filter 9MHz Bandwidth Part Number: LBS88902 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance -21.5964 -31.5964 -41.5964 -31.0964 -30.0964 Passband Response Type Performance -30.5964 -51.5964 Magnitude(dB) A m plitude ripple(dB ) -61.5964 -71.5964 -81.5964 -91.5964 -31.5964 -32.0964 -32.5964 -33.0964 -101.5964 -111.5964 -121.5964 -33.5964 -34.0964 865 870 875 880 885 890 895 Frequency(MHz) 900 905 910 880 882 884 886 888 890 Frequency(MHz) 892 894 896 898 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±4.7MHz) Type Performance 3000 80 Phase Linearity(f0±4.7MHz) Type Performance 60 2500 40 20 2000 Degree(deg) X: 884.3 Y: 1783 X: 893.7 Y: 1663 X: 893.7 Y: 16.12 G roup Delay T im e(ns ) 0 X: 884.3 Y: -8.534 -20 1500 -40 -60 1000 -80 500 880 882 884 886 888 Frequency(MHz) 890 892 894 896 898 -100 880 882 884 886 888 Frequency(MHz) 890 892 894 896 898 Horizontal: 2MHz/Div Vertical: 500ns/Div Horizontal: 2MHz/Div Vertical: 20deg/Div Smith Chart S11 +j1.0 +j0.5 +j2.0 Smith Chart S22 +j1.0 +j0.5 +j2.0 +j0.2 +j5.0 +j0.2 +j5.0 0.2 0.5 1.0 2.0 5.0 0.2 0.5 1.0 2.0 0.0 ∞ 5.0 0.0 ∞ -j0.2 -j5.0 -j0.2 -j5.0 -j0.5 -j1.0 -j2.0 -j0.5 -j1.0 -j2.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS88902 2011-01-29 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com