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| China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 3MHz Bandwidth Part Number: LB140DS34 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 Passband Variation Absolute Delay Group Delay Variation(f01MHz) Ultimate Rejection 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 dB usec nsec dB KHz/C C C C V dBm - Minimum 139.8 1.9 2.8 30 Typical 140 12.4 2 2.92 5.81 0.2 1.17 50 33 -2.52 112LT 25 Maximum 140.2 16 2.2 3.2 6 0.8 100 - -40 -45 0 +85 +105 - 1A 10 SMD13.3*6.5A SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LB140DS34 2008-07-28 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 3MHz Bandwidth Part Number: LB140DS34 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=L2=39nH OUTPUT 50 C2 Notes - Component values may change depending on board layout. INPUT 50 C1 C1=C2=47pF Source/Load Impedance=50 ohm Package Dimension +0.2 13.3-0.1 Pad Configuration: Input: 10 Output: 5 Ground: All Others SIPAT LB140DS34 XXYYZZ +0.2 6.5-0.1 Marking Configuration: 0.4 1.56 0.1 0.76 1) *: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LB140DS34: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code 2.9 0.51 1.02 1.91 0.6 Package: SMD13.3*6.5A 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. LB140DS34 2008-07-28 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 3MHz Bandwidth Part Number: LB140DS34 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -2.3877 -12.3877 -22.3877 -11.8877 -10.8877 Passband Respond Type Performance -11.3877 -32.3877 Magnitude(dB) Amplitude ripple(dB) -42.3877 -52.3877 -62.3877 -72.3877 -12.3877 -12.8877 -13.3877 -13.8877 -82.3877 -92.3877 -102.3877 115 -14.3877 -14.8877 120 125 130 135 140 145 Frequency(MHz) 150 155 160 165 137 138 139 140 Frequency(MHz) 141 142 143 144 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f01MHz) Type Performance 1500 8 Phase Linearity(f01MHz) Type Performance 6 1400 4 1300 2 X: 139 Y: 0.6323 X: 141 Y: 0.7768 X: 140 Y: -0.3526 Group Delay Time(ns) 1200 X: 139 Y: 1179 X: 140 Y: 1181 Degree(deg) 142 143 X: 141 Y: 1152 0 1100 -2 -4 1000 -6 900 -8 800 137 138 139 140 Frequency(MHz) 141 -10 137 138 139 140 Frequency(MHz) 141 142 143 Horizontal: 1MHz/Div Vertical: 100ns/Div Horizontal: 1MHz/Div Vertical: 2deg/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. LB140DS34 2008-07-28 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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