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| China Electronics Technology Group Corporation No.26 Research Institute 889MHz SAW Filter 9MHz Bandwidth Part Number: LBS88901 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(f04.75MHz) 1.5 dB Bandwidth 3 dB Bandwidth 35 dB Bandwidth 40 dB Bandwidth Passband Variation(f04.75MHz) Group Delay Variation(f04.75MHz) Absolute Delay Ultimate Rejection(f010MHz) 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 9.45 40 Typical 889 30.9 9.24 9.49 11.03 11.18 0.9 260 1.9 43 0.89 Qz 25 0 Maximum 32 11.1 1.5 300 - - 1C 10 DIP2212 (22.2x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS88901 2010-12-29 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: LBS88901 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration C1=4.7pF INPUT 50 C1 C2 OUTPUT 50 C2=6.8pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 22.20 0.50 Pad Configuration: SIPAT LBS88901 XXYYZZ Input: 1 12.80 0.50 4.20 0.50 4.90 0.50 Output: 4 Ground: All Others Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS88901: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 0.45 0.05 2.540.20 7.62 0.50 3 Package: DIP2212 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 6 5 12.70 0.50 2.54 0.20 Unit: mm Part Number Rev. Date Ver. LBS88901 2010-12-29 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: LBS88901 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance -20.9248 -30.9248 -40.9248 -30.4248 -29.4248 Passband Response Type Performance -29.9248 -50.9248 Magnitude(dB) A m plitude ripple(dB ) -60.9248 -70.9248 -80.9248 -90.9248 -30.9248 -31.4248 -31.9248 -32.4248 -100.9248 -110.9248 -120.9248 -32.9248 865 870 875 880 885 890 895 Frequency(MHz) 900 905 910 -33.4248 880 882 884 886 888 Frequency(MHz) 890 892 894 896 898 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f04.7MHz) Type Performance 2600 80 Phase Linearity(f04.7MHz) Type Performance 2400 60 40 2200 20 2000 G roup Delay T im e(ns ) X: 889 Y: 1916 X: 889 Y: 0.916 Degree(deg) X: 893.7 Y: 1828 0 X: 884.3 Y: -12.01 X: 893.7 Y: -6.386 1800 X: 884.3 Y: 1706 -20 1600 -40 1400 -60 1200 -80 1000 882 884 886 888 Frequency(MHz) 890 892 894 896 -100 882 884 886 888 Frequency(MHz) 890 892 894 896 Horizontal: 2MHz/Div Vertical: 200ns/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. LBS88901 2010-12-29 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com |
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