140MHz SAW Filter 9MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB140DS47 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 139.75 140 140.25 Insertion Loss dB - 6 8.5 Return Loss dB - -10 - 1 dB Bandwidth MHz 7.5 8.03 - 3 dB Bandwidth MHz 8.5 9.04 - 40 dB Bandwidth MHz - 12.43 13 Passband Variation(f0±2.6MHz) dB - 0.5 1 Group Delay Variation(f0±2.6MHz) nsec - 65 150 Absolute Delay usec - 0.85 - Ultimate Rejection dB 40 45 - Material Temperature coefficient KHz/°C -13.16 Substrate Material - YZ LN Ambient Temperature °C 25 Operating Temperature Range °C -40 - +85 Storage Temperature Range °C -45 - +105 DC Voltage V Input Power dBm ESD Class - 0 - - 10 1A SMD13.3*6.5 Package Size 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 LB140DS47 Rev. Date 2009-05-15 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 140MHz SAW Filter 9MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB140DS47 www.sipatsaw.com Matching Configuration L1=47nH OUTPUT 50Ω INPUT 50Ω L1 L2=39nH Source/Load Impedance=50 ohm Notes - Component values may change depending L2 on board layout. Package Dimension 13.3±0.2 9 8 Pad Configuration: 7 Input: SIPAT LB140DS47 XXYYZZ 11 12 3 5 Marking Configuration: 1.56 0.15 0.76 0.8 2 3 Ground: All Others 4 0.4 1 11 Output: 5 6 6.5±0.2 10 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LB140DS47: Part Number 4 1.5 4) XXYY: Date(Year/month) 12 5 11 6 10 9 8 5) ZZ: Identified Code 7 2.54 Package: SMD13.3*6.5 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LB140DS47 Rev. Date 2009-05-15 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 140MHz SAW Filter 9MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB140DS47 www.sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance Type Performance 3.9697 -4.5303 -6.0303 -5.0303 -16.0303 -5.5303 -6.0303 A m plitude ripple(dB ) -36.0303 -46.0303 -56.0303 -6.5303 -7.0303 -66.0303 -7.5303 -76.0303 -8.0303 -86.0303 -96.0303 115 -8.5303 120 125 130 135 140 145 Frequency(MHz) Horizontal: 5MHz/Div 150 155 160 165 Vertical: 10dB/Div 130 135 140 Frequency(MHz) 145 Horizontal: 5MHz/Div Group Delay Variation(f0±2.6MHz) 150 Vertical: 0.5dB/Div Phase Linearity(f0±2.6MHz) Type Performance Type Performance 1200 30 1100 20 1000 10 X: 140 Y: 863.8 900 X: 140 Y: 2.182 X: 142.6 Y: 854.9 X: 137.4 Y: 831.5 D egree(deg) G roup Delay T im e(ns ) 800 X: 142.6 Y: -2.16 X: 137.4 Y: -2.563 0 -10 700 600 -20 500 -30 138 139 140 Frequency(MHz) 141 Horizontal: 1MHz/Div 142 143 144 145 135 Vertical: 100ns/Div 136 137 138 139 145 ∞ 0.0 +j5.0 0.5 5.0 2.0 -j0.2 +j2.0 +j0.2 +j5.0 0.2 +j0.2 1.0 144 Vertical: 10deg/Div +j0.5 +j2.0 0.5 143 +j1.0 +j0.5 -j0.2 -j5.0 ∞ -j5.0 -j0.5 -j2.0 -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 142 Smith Chart S22 +j1.0 -j0.5 141 Horizontal: 1MHz/Div Smith Chart S11 0.0 140 Frequency(MHz) 5.0 137 2.0 136 1.0 400 135 0.2 Magnitude(dB) -26.0303 Part Number LB140DS47 Rev. Date 2009-05-15 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3