70MHz SAW Filter 11MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB070DS29 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 69.75 70 70.25 Insertion Loss dB - 14.2 15 1 dB Bandwidth MHz 10.6 11 - 3 dB Bandwidth MHz - 11.64 - 35 dB Bandwidth MHz - 14.4 14.6 40 dB Bandwidth MHz - 14.96 - Passband Variation dB - 0.6 1 Absolute Delay usec - 1.43 - Ultimate Rejection dB 40 42 - Material Temperature coefficient KHz/°C -6.58 Substrate Material - YZ LN Ambient Temperature °C 25 DC Voltage V 0 Input Power dBm ESD Class - - - 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 LB070DS29 Rev. Date 2011-04-13 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 70MHz SAW Filter 11MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB070DS29 www.sipatsaw.com Matching Configuration L1 INPUT 50Ω L1=L2=120nH L2 OUTPUT 50Ω C1=C2=36pF Source/Load Impedance=50 ohm C2 C1 Notes - Component values may change depending on board layout. Package Dimension 13.3±0.2 Pad Configuration: 9 8 7 Input: 11 SIPAT LB070DS29 XXYYZZ 11 12 1 2 3 6 Output: 5 6.5±0.2 10 5 Ground: 1,2,3,4,6,7,8,9,10,12 4 Marking Configuration: 1) •: Pad Number 1 Index 1.61 0.19 0.76 0.4 0.8 1.5 1 2 3 4) XXYY: Date(Year/month) 5 11 6 9 8 3) LB070DS29: Part Number 4 12 10 2) SIPAT: Manufacturer Name 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 LB070DS29 Rev. Date 2011-04-13 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 70MHz SAW Filter 11MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB070DS29 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance -4.204 -12.704 -14.204 -13.204 -24.204 -13.704 -14.204 Amplitude ripple(dB) -44.204 -54.204 -64.204 -14.704 -15.204 -74.204 -15.704 -84.204 -16.204 -94.204 -104.204 45 -16.704 50 55 60 65 70 75 Frequency(MHz) Horizontal: 5MHz/Div 80 85 90 95 Vertical: 10dB/Div 60 65 70 Frequency(MHz) 75 Horizontal: 5MHz/Div Group Delay Variation(f0±5.5MHz) 80 Vertical: 0.5dB/Div Phase Linearity(f0±5.5MHz) Type Performance Type Performance 1900 25 1800 20 15 1700 10 1600 5 1500 X: 64.5 Y: 1444 X: 70 Y: 1437 Degree(deg) Group Delay Time(ns) X: 75.5 Y: 1391 1400 X: 64.5 Y: 1.809 X: 75.5 Y: 2.445 X: 70 Y: 0.6003 0 -5 1300 -10 1200 -15 1100 -20 1000 -25 68 70 Frequency(MHz) 72 Horizontal: 2MHz/Div 74 76 78 -30 60 80 Vertical: 100ns/Div 62 64 66 68 +j2.0 80 +j5.0 0.0 0.5 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 2.0 1.0 78 Vertical: 5deg/Div +j0.5 +j5.0 +j0.2 0.5 76 +j1.0 +j0.5 ∞ -j5.0 -j0.2 -j2.0 -j2.0 -j0.5 -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 5.0 900 60 0.2 Magnitude(dB) -34.204 Part Number LB070DS29 Rev. Date 2011-04-13 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3