140MHz Low-loss SAW Filter 7MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB140DS07 www. sipatsaw.com Features For Low-loss SAW filter High attenuation Single-ended operation Ceramic Surface Mount Package Small size Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 139.8 140 140.2 Insertion Loss dB - 5.8 7.5 1 dB Bandwidth MHz 5.8 6.2 - 3 dB Bandwidth MHz 6.85 7.22 - 40 dB Bandwidth MHz - 10.88 11.1 Passband Variation(f0±2.4MHz) dB - 0.4 1 Phase Linearity(f0±2.4MHz) deg - 3 14 Group Delay(f0±2.4MHz) nsec - 70 200 Absolute Delay usec - 1.24 - Ultimate Rejection dB - 48 - Material Temperature coefficient KHz/°C -13.16 - YZ Ambient Temperature °C 25 Operating Temperature Range °C -40 - +85 Storage Temperature Range °C -45 - +105 DC Voltage V Input Power dBm ESD Class - Substrate Material 0 - - 10 1 SMD13.3*6.5C 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 LB140DS07 Rev. Date 2007-09-14 Ver. 1.0 Fax: +86-23-62805284 Page www.sipatsaw.com / [email protected] 1/3 140MHz Low-loss SAW Filter 7MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB140DS07 www. sipatsaw.com Matching Configuration L1 INPUT 50Ω L1=(39+56)nH L2 OUTPUT 50Ω L2=82nH C1=C2=22pF Source/Load Impedance=50 ohm C1 C2 Notes - Component values may change depending on board layout. Package Dimension +0.2 13.3-0.1 Pad Configuration: 9 8 7 SIPAT LB140DS07 07XX 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) 07XX: Date Code 5 11 6 9 8 3) LB140DS07: Part Number 4 12 10 2) SIPAT: Manufacturer Name 7 2.54 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 LB140DS07 Rev. Date 2007-09-14 Ver. 1.0 Fax: +86-23-62805284 Page www.sipatsaw.com / [email protected] 2/3 140MHz Low-loss SAW Filter 7MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB140DS07 www. sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance 4.1874 -4.3126 -5.8126 3dB CF = 139.9236MHz 1dB = 6.2015MHz 3dB = 7.2185MHz 40dB = 10.8892MHz Insert Loss = -5.8126dB Passband Ripple = 0.57647dB Ultimate Rejection = 46.3157dB Group Delay = 74.3707ns Phase Linearity = 4.7894deg Delay = 1.2356us -15.8126 Magnitude(dB) -25.8126 -35.8126 -4.8126 -5.3126 -5.8126 -45.8126 -6.3126 -55.8126 -6.8126 -65.8126 -7.3126 -75.8126 -7.8126 -85.8126 -95.8126 90 100 110 120 130 140 150 Frequency(MHz) 160 Horizontal: 10MHz/Div 170 180 -8.3126 132 190 Vertical: 10dB/Div 134 136 138 140 142 Horizontal: 2MHz/Div Group Delay Variation(f0±2.4MHz) 144 146 148 Vertical: 0.5dB/Div Phase Linearity(f0±2.4MHz) Type Performance Type Performance 1500 8 6 1400 4 1300 X: 142.4 Y: 1.14 X: 137.6 Y: 0.2411 X: 140 Y: 0.05204 0 Degree(deg) 1200 1100 -2 -4 -6 1000 -8 900 -10 138 140 Frequency(MHz) 142 Horizontal: 2MHz/Div 144 146 -12 132 148 Vertical: 100ns/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: 2deg/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 1.0 800 132 0.2 Group Delay Time(ns) X: 137.6 Y: 1234 2 X: 142.4 Y: 1250 X: 140 Y: 1246 Part Number LB140DS07 Rev. Date 2007-09-14 Ver. 1.0 Fax: +86-23-62805284 Page www.sipatsaw.com / [email protected] 3/3