140MHz SAW Filter 6MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB140DS32 www. sipatsaw.com Features For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz - 140 - Insertion Loss dB - 10.7 15 1 dB Bandwidth MHz 5.3 6.53 - 3 dB Bandwidth MHz 6.1 7.36 - Passband Variation dB - 0.3 1 Group Delay Variation(f0±2.7MHz) nsec - 70 100 Absolute Delay usec - 1.05 - @131.5～132.5MHz dB 45 52 - @147.5～163.8MHz dB 45 46 - f≤131.5MHz, f≥163.8MHz dB 40 54 - Ultimate Rejection Material Temperature coefficient KHz/°C -2.52 Substrate Material - 112LT Ambient Temperature °C 25 Operating Temperature Range °C -40 - +85 Storage Temperature Range °C -45 - +105 DC Voltage V Input Power dBm - 10 ESD Class - 0 1A Package Size SMD1365C Notes: 1. All specifications are based on the test circuit shown; 2. 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 LB140DS32 Rev. Date 2008-03-06 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 140MHz SAW Filter 6MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB140DS32 www. sipatsaw.com Matching Configuration L1 INPUT 50Ω L1=(100+10)nH L2 OUTPUT 50Ω L2=(100+15)nH C1=C2=47pF Source/Load Impedance=50 ohm C2 C1 Notes - Component values may change depending on board layout. Package Dimension +0.2 13.3-0.1 9 Pad Configuration: 7 8 SIPAT LB140DS32 08XX 11 12 3 6 +0.2 6.5-0.1 10 5 Input 11 Output 5 Ground All Others 4 Marking Configuration: 1) •: Pad Number 1 Index 1.56 0.1 0.76 0.4 0.79 1.5 1 2 3 4) 08XX: Date Code 5 11 6 9 8 3) LB140DS32: Part Number 4 12 10 2) SIPAT: Manufacturer Name 7 2.54 Package: SMD1365C Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LB140DS32 Rev. Date 2008-03-06 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 140MHz SAW Filter 6MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB140DS32 www. sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance -0.6808 -9.1808 -10.6808 -9.6808 -20.6808 -10.1808 Magnitude(dB) -30.6808 -10.6808 -40.6808 -50.6808 -11.1808 -60.6808 -11.6808 -70.6808 -12.1808 -80.6808 -12.6808 -90.6808 -100.6808 110 120 130 140 150 Frequency(MHz) Horizontal: 10MHz/Div 160 -13.1808 132 170 Vertical: 10dB/Div 134 136 138 140 142 Horizontal: 2MHz/Div Group Delay Variation(f0±2.7MHz) 144 146 148 Vertical: 0.5dB/Div Phase Linearity(f0±2.7MHz) Type Performance Type Performance 1200 20 15 1150 10 1100 5 X: 137.3 Y: 1.437 X: 137.3 Y: 1029 Degree(deg) 1050 X: 142.7 Y: 1024 1000 X: 142.7 Y: 0.1186 X: 140 Y: -0.3266 0 -5 -10 950 -15 900 -20 138 140 Frequency(MHz) 142 Horizontal: 2MHz/Div 144 146 -25 132 148 Vertical: 50ns/Div 134 136 138 Horizontal: 2MHz/Div Smith Chart S11 +j2.0 148 +j5.0 0.0 0.5 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 0.5 146 Vertical: 5deg/Div +j0.5 +j5.0 +j0.2 ∞ -j5.0 -j0.2 -j2.0 -j0.5 -j2.0 -j1.0 -j1.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 144 +j1.0 +j0.5 -j0.5 142 Smith Chart S22 +j1.0 0.0 140 Frequency(MHz) 5.0 136 2.0 134 1.0 850 132 0.2 Group Delay Time(ns) X: 140 Y: 1067 Part Number LB140DS32 Rev. Date 2008-03-06 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3