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| China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 32MHz Bandwidth Part Number: LB140DS40 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 1 dB Bandwidth 3 dB Bandwidth 30 dB Bandwidth Phase Linearity(f012.9MHz) Group Delay Variation(f012.9MHz) Passband Variation Absolute Delay Ultimate Rejection(f025MHz) Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range 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 deg nsec dB usec dB KHz/C C C C V dBm - Minimum 139.75 31 32 40 Typical 140 11.4 31.08 32.5 37.9 5 70 0.8 0.97 48 -13.16 YZ LN 25 Maximum 140.25 15 41 6 100 1 - -40 -45 0 +85 +105 - 1A 10 SMD13.3*6.5C SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LB140DS40 2008-11-11 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 32MHz Bandwidth Part Number: LB140DS40 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=L2=33nH OUTPUT 50 C2 Notes - Component values may change depending on board layout. INPUT 50 C1 C1=36pF C2=39pF Source/Load Impedance=50 ohm Package Dimension +0.2 13.3-0.1 Pad Configuration: 7 +0.2 6.5-0.1 10 11 12 9 8 Input: 6 5 11 SIPAT LB140DS40 XXYYZZ 3 4 Output: 5 Ground: All Others Marking Configuration: 1.56 0.1 0.76 0.4 0.79 1) *: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LB140DS40: Part Number 4) XXYY: Date(Year/month) 1 1.5 2 3 4 5 6 12 11 10 2.54 5) ZZ: Identified Code 9 8 7 Package: SMD13.3*6.5C 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. LB140DS40 2008-11-11 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 32MHz Bandwidth Part Number: LB140DS40 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -1.4364 -11.4364 -21.4364 -10.9364 -9.9364 Passband Respond Type Performance -10.4364 -31.4364 Magnitude(dB) Amplitude ripple(dB) -41.4364 -51.4364 -61.4364 -71.4364 -11.4364 -11.9364 -12.4364 -12.9364 -81.4364 -91.4364 -101.4364 90 -13.4364 100 110 120 130 140 150 Frequency(MHz) 160 170 180 190 -13.9364 100 110 120 130 140 Frequency(MHz) 150 160 170 180 Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 10MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f012.9MHz) Type Performance 1300 15 Phase Linearity(f012.9MHz) Type Performance 1200 10 1100 5 X: 152.9 Y: 0.1488 Group Delay Time(ns) Degree(deg) 1000 X: 127.1 Y: 979.4 X: 140 Y: 966.3 X: 152.9 Y: 965.4 0 X: 127.1 Y: -2.03 X: 140 Y: 0.422 900 -5 800 -10 700 -15 600 120 125 130 135 140 Frequency(MHz) 145 150 155 160 -20 120 125 130 135 140 Frequency(MHz) 145 150 155 160 Horizontal: 5MHz/Div Vertical: 100ns/Div Horizontal: 5MHz/Div Vertical: 5deg/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. LB140DS40 2008-11-11 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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