LBS88901

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(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 9.45 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 50Ω C1 C2 OUTPUT 50Ω 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 2.54±0.20 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(f0±4.7MHz) Type Performance 2600 80 Phase Linearity(f0±4.7MHz) 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