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| China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 0.48MHz Bandwidth Part Number: LB140DS30 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 1dB Bandwidth 3 dB Bandwidth 35 dB Bandwidth Passband Variation Absolute Delay Phase Linearity(f00.2MHz) Group Delay variation(f00.25MHz) Ultimate Rejection f02.5MHz f020MHz Unit MHz dB MHz MHz MHz dB usec deg nsec dB dB KHz/C C C C V dBm - Minimum 139.9 0.48 37 40 Typical 140 10.5 0.61 0.9 1.94 0.1 2.34 0.5 80 55 60 0.14 QZ 25 Maximum 140.1 12 2.1 0.6 200 - Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. -40 -45 0 +85 +105 - 1 10 SMD13.3*6.5C 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. SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LB140DS30 2007-12-14 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 0.48MHz Bandwidth Part Number: LB140DS30 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=82nH OUTPUT 50 C2 L2=68nH INPUT 50 C1 C1=C2=56pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. 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 5 SIPAT LB140DS30 07XX 3 4 Output 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) LB140DS30: Part Number 4) 07XX: Date Code 5 6 1 1.5 2 3 4 12 11 10 2.54 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. LB140DS30 2007-12-14 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 0.48MHz Bandwidth Part Number: LB140DS30 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -0.4521 -10.4521 -20.4521 -9.9521 -8.9521 Passband Respond -9.4521 -30.4521 Magnitude(dB) -40.4521 -50.4521 -60.4521 -70.4521 -11.9521 -10.4521 -10.9521 -11.4521 -80.4521 -90.4521 -100.4521 135 -12.4521 136 137 138 139 140 141 Frequency(MHz) 142 143 144 145 139 139.5 140 140.5 141 Horizontal: 1MHz/Div Vertical: 10dB/Div Horizontal: 0.5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f00.2MHz) Type Performance 2 2100 1.5 Phase Linearity(f00.2MHz) Type Performance 2000 1 0.5 1900 Group Delay Time(ns) X: 139.8 Y: 1805 X: 140.2 Y: 1806 X: 139.8 Y: -0.1591 X: 140.2 Y: -0.1682 0 Degree(deg) 1800 X: 140 Y: 1799 -0.5 X: 140 Y: -0.3306 1700 -1 -1.5 1600 -2 1500 -2.5 1400 139.4 139.6 139.8 140 Frequency(MHz) 140.2 140.4 140.6 -3 139.4 139.6 139.8 140 Frequency(MHz) 140.2 140.4 140.6 Horizontal: 0.2MHz/Div Vertical: 100ns/Div Horizontal: 0.2MHz/Div Vertical: 0.5deg/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. LB140DS30 2007-12-14 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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