LB070DS25

China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 28MHz Bandwidth Part Number: LB070DS25 www.sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 1.2 dB Bandwidth 3 dB Bandwidth 35dB Bandwidth Passband Variation(f0±12.5MHz) Group Delay Variation(f0±12.5MHz) Absolute Delay Ultimate Rejection Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. All specifications are based on the test circuit shown; 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. Unit MHz dB MHz MHz MHz dB nsec usec dB KHz/°C °C °C °C V dBm - Minimum 69.8 27.2 28 35 Typical 70 15.4 27.38 28.98 34.2 0.9 100 1.03 40 -6.58 YZ LN 25 Maximum 70.2 18.5 34.65 1 120 - -40 -45 0 +85 +105 - 1A 10 SMD13.3*6.5 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LB070DS25 2008-11-25 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 28MHz Bandwidth Part Number: LB070DS25 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=L2=180nH OUTPUT 50Ω C1 Notes - Component values may change depending on board layout. INPUT 50Ω C1=22pF Source/Load Impedance=50 ohm Package Dimension +0.2 13.3-0.1 Pad Configuration: 7 +0.2 6.5-0.1 10 11 12 9 8 Input: 6 5 11 5 SIPAT LB070DS25 XXYYZZ 3 4 Output: Ground: All Others Marking Configuration: 1.56 0.1 0.76 0.4 0.79 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LB070DS25: Part Number 4) XXYY: Date(Year/month) 1 1.5 2 3 4 5 6 12 11 10 2.54 5) ZZ: Identified Code 9 8 7 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 Rev. Date Ver. LB070DS25 2008-11-25 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 28MHz Bandwidth Part Number: LB070DS25 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -5.4071 -15.4071 -25.4071 -14.9071 -13.9071 Passband Respond Type Performance -14.4071 -35.4071 Magnitude(dB) Amplitude ripple(dB) -45.4071 -55.4071 -65.4071 -75.4071 -15.4071 -15.9071 -16.4071 -16.9071 -85.4071 -95.4071 -105.4071 20 -17.4071 30 40 50 60 70 80 Frequency(MHz) 90 100 110 120 -17.9071 30 40 50 60 70 Frequency(MHz) 80 90 100 110 Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 10MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±12.5MHz) Type Performance 1600 20 Phase Linearity(f0±12.5MHz) Type Performance 1400 15 10 1200 Group Delay Time(ns) 5 X: 82.5 Y: 988.5 X: 70 Y: 1.544 X: 57.5 Y: -1.556 Degree(deg) X: 57.5 Y: 1030 X: 70 Y: 1018 X: 82.5 Y: 0.0117 0 1000 -5 800 -10 -15 600 -20 400 45 50 55 60 65 70 Frequency(MHz) 75 80 85 90 95 -25 45 50 55 60 65 70 Frequency(MHz) 75 80 85 90 95 Horizontal: 5MHz/Div Vertical: 200ns/Div Horizontal: 5MHz/Div Vertical: 5deg/Div Smith Chart S11 +j1.0 +j0.5 +j2.0 Smith Chart S22 +j1.0 +j0.5 +j2.0 +j0.2 +j5.0 +j0.2 +j5.0 0.2 0.5 1.0 2.0 5.0 0.2 0.5 1.0 2.0 0.0 ∞ 5.0 0.0 ∞ -j0.2 -j5.0 -j0.2 -j5.0 -j0.5 -j1.0 -j2.0 -j0.5 -j1.0 -j2.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LB070DS25 2008-11-25 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com