70MHz SAW Filter 10MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB070DS15 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 69.8 70 70.2 Insertion Loss dB - 9.3 11 1 dB Bandwidth MHz 9.35 10.09 - 3 dB Bandwidth MHz 10 11.08 - 40 dB Bandwidth MHz - 15.75 15.8 Passband Variation(f0±5MHz) dB - 0.8 1 Phase Linearity(f0±5MHz) deg - 9 11.5 Group Delay Variation(f0±5MHz) nsec - 100 - Absolute Delay usec - 1.1 - Ultimate Rejection(f0±15MHz) dB 50 53 - Material Temperature coefficient KHz/°C -6.58 Substrate Material - YZ LN Ambient Temperature °C 25 Storage Temperature Range °C DC Voltage V Input Power dBm ESD Class - -40 - +85 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 LB070DS15 Rev. Date 2010-07-02 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 70MHz SAW Filter 10MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB070DS15 www.sipatsaw.com Matching Configuration L1=L2=150nH INPUT 50Ω L1 L2 Source/Load Impedance=50 ohm OUTPUT 50Ω Notes - Component values may change depending on board layout. Package Dimension 13.30±0.20 9 8 SIPAT LB070DS15 XXYYZZ 11 12 1 2 3 Pad Configuration: 7 Input: 11 6 5 Output: 5 6.50±0.20 10 Ground: All Others 4 1 0.80 2 3 3) LB070DS15: Part Number 4) XXYY: Date(Year/month) 5 11 6 9 8 7 2.54±0.15 Package: SMD13.3*6.5 5) ZZ: Identified Code Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2) SIPAT: Manufacturer Name 4 12 10 1) •: Pad Number 1 Index 2.54±0.15 1.40 1.63 0.23 Marking Configuration: Part Number LB070DS15 Rev. Date 2010-07-02 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 70MHz SAW Filter 10MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB070DS15 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance 0.7092 -7.7908 -9.2908 -8.2908 -19.2908 -8.7908 -9.2908 A m plitude ripple(dB ) -39.2908 -49.2908 -59.2908 -9.7908 -10.2908 -69.2908 -10.7908 -79.2908 -11.2908 -89.2908 -99.2908 20 -11.7908 30 40 50 60 70 80 Frequency(MHz) Horizontal: 10MHz/Div 90 100 110 60 120 Vertical: 10dB/Div 65 70 Frequency(MHz) 75 Horizontal: 5MHz/Div Group Delay Variation(f0±5MHz) 80 Vertical: 0.5dB/Div Phase Linearity(f0±5MHz) Type Performance Type Performance 1500 30 1400 20 1300 10 1200 X: 65 Y: 1124 1100 X: 75 Y: 1057 X: 70 Y: 1046 1000 Degree(deg) G roup Delay T im e(ns ) X: 65 Y: 5.251 X: 75 Y: 4.75 0 X: 70 Y: -0.3816 -10 900 -20 800 -30 700 68 70 Frequency(MHz) 72 Horizontal: 2MHz/Div 74 76 78 -40 60 80 Vertical: 100ns/Div 62 64 66 68 80 ∞ 0.0 +j5.0 0.5 2.0 -j0.2 +j2.0 +j0.2 +j5.0 0.2 +j0.2 1.0 78 Vertical: 10deg/Div +j0.5 +j2.0 0.5 76 +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 74 Smith Chart S22 +j1.0 -j0.5 72 Horizontal: 2MHz/Div Smith Chart S11 0.0 70 Frequency(MHz) 5.0 66 2.0 64 1.0 62 5.0 600 60 0.2 Magnitude(dB) -29.2908 Part Number LB070DS15 Rev. Date 2010-07-02 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3