144.5MHz SAW Filter 2.3MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. S14503 Part Number: LB LBS14503 www.sipatsaw.com Features � For IF SAW filter � High attenuation � Single-ended operation � Dual In-line Package � RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 144.4 144.5 144.6 Insertion Loss dB - 24.7 27 1.5dB Bandwidth MHz 2.3 2.40 - 45dB Bandwidth MHz - 3.41 3.5 Ultimate Rejection（f0±6.15） dB 50 54 - Ultimate Rejection（f0±8.15） dB 55 58 - Passband Variation dB - 0.7 1.0 Absolute delay us - 3.08 - Material Temperature coefficient KHz/°C 0.14 Substrate Material - QZ Ambient Temperature °C 25 Operating Temperature Range °C DC Voltage V Input Power dBm ESD Class - -25 - +85 0 - - 10 1C DIP3512 (35.0x12.8x4.7) 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. Part Number LBS14503 ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Rev. Date 2013-09-03 Ver. 1.0 Tel: +86-23-62808818 Phone: +86-23-62920684 Fax: +86-23-62808382 Fax: +86-23-62805284 Page 1/3 www.sipatsaw.com / [email protected] www.sipatsaw.com / [email protected] 144.5MHz SAW Filter 2.3MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. S14503 Part Number: LB LBS14503 www.sipatsaw.com Matching Configuration 手动测试座 82 nH L1=L2= L1=L2=82 82nH INPUT 50 50Ω Source/Load Impedance=50 ohm L1 L2 OUTPUT 50 50Ω Notes - Component values may change depending on board layout. Package Dimension 35.00 0.50 Pad Configuration Configuration:: 12.80 0.50 SIPAT LBS14503 XXYYZZ 1 Output 5 Ground 2,3,4,6 4.70 0.50 4.50 0.50 0.45 0.05 Input Marking Configuration Configuration:: 1) SIPAT: Manufacturer Name 2) LBS14503: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 2.54 0.20 5 6 1 35 12 Package: DIP DIP35 3512 7.62 0.50 4 3 2 25.40 0.50 2.54 0.20 Unit: mm SIPAT Co., Ltd. Part Number LBS14503 ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Rev. Date 2013-09-03 Ver. 1.0 Tel: +86-23-62808818 Phone: +86-23-62920684 Fax: +86-23-62808382 Fax: +86-23-62805284 Page 2/3 www.sipatsaw.com / [email protected] www.sipatsaw.com / [email protected] 144.5MHz SAW Filter 2.3MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. S14503 Part Number: LB LBS14503 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance -22.1991 -24.6991 -22.6991 -34.6991 -23.1991 -44.6991 -23.6991 -54.6991 -24.1991 Amplitude ripple(dB) Magnitude(dB) Type Performance -14.6991 -64.6991 -74.6991 -84.6991 -24.6991 -25.1991 -25.6991 -94.6991 -26.1991 -104.6991 -26.6991 -114.6991 136 138 140 142 144 146 Frequency(MHz) Horizontal: 2MHz/Div 148 150 152 -27.1991 154 Vertical: 10dB/Div 142 142.5 143 143.5 144 144.5 145 145.5 146 146.5 147 Frequency(MHz) Horizontal: 0.5MHz/Div Group Delay Variation Vertical: 0.5dB/Div Phase Linearity Type Performance Type Performance 4200 4000 10 3800 5 3400 X: 143.3 Y: 3076 3200 X: 144.5 Y: 3058 X: 145.7 Y: 3044 Degree(deg) Group Delay Time(ns) 3600 3000 2800 X: 145.7 Y: 1.349 X: 144.5 Y: 0.2251 X: 143.3 Y: -0.1146 0 -5 2600 2400 -10 2200 142.5 143 143.5 144 144.5 145 Frequency(MHz) Horizontal: 0.5MHz/Div 145.5 146 146.5 142.5 Vertical: 200ns/Div 143 143.5 144 144.5 Frequency(MHz) 145 Horizontal: 0.5MHz/Div Smith Chart S11 145.5 Vertical: 5deg/Div Smith Chart S22 +j1.0 +j1.0 +j0.5 +j0.5 +j2.0 +j2.0 +j0.2 +j5.0 5.0 2.0 1.0 5.0 2.0 1.0 0.5 0.2 0.0 0.5 +j5.0 0.2 +j0.2 0.0 146 -j0.2 -j0.2 ∞ ∞ -j5.0 -j5.0 -j0.5 -j0.5 -j2.0 -j2.0 -j1.0 -j1.0 SIPAT Co., Ltd. Part Number LBS14503 ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Rev. Date 2013-09-03 Ver. 1.0 Tel: +86-23-62808818 Phone: +86-23-62920684 Fax: +86-23-62808382 Fax: +86-23-62805284 Page 3/3 www.sipatsaw.com / [email protected] www.sipatsaw.com / [email protected]