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| China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 24MHz Bandwidth Part Number: LBN70A56 www. sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 30 dB Bandwidth Passband Variation(f09.5MHz) Group Delay Variation(f09.5MHz) 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 19 23.5 40 Typical 70 25.5 20.69 23.87 32.85 0.8 40 1.05 51 -5.74 128LN 25 Maximum 70.2 26 21 24.5 33 1 50 - -40 -45 0 +85 +105 - 1 10 SMD13.3*6.5A SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBN70A56 2008-01-30 1.1 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 24MHz Bandwidth Part Number: LBN70A56 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=(680+100)nH OUTPUT 50 C1 L2=(330+68)nH INPUT 50 C1=18pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension +0.2 13.3-0.1 Pad Configuration: Input 10 5 SIPAT LBN70A56 07XX +0.2 6.5-0.1 Output Ground All Others Marking Configuration: 1) *: Pad Number 1 Index 0.4 1.56 0.1 0.76 2) SIPAT: Manufacturer Name 3) LBN70A56: Part Number 4) 07XX: Date Code 1.02 2.9 1.91 0.6 Package: SMD13.3*6.5A 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. LBN70A56 2008-01-30 1.1 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 24MHz Bandwidth Part Number: LBN70A56 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -15.4681 -25.4681 -35.4681 -24.9681 -23.9681 Passband Respond -24.4681 -45.4681 Magnitude(dB) -55.4681 -65.4681 -75.4681 -85.4681 -26.9681 -25.4681 -25.9681 -26.4681 -95.4681 -105.4681 -115.4681 30 -27.4681 40 50 60 70 80 Frequency(MHz) 90 100 110 50 55 60 65 70 75 80 85 90 Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f09.5MHz) Type Performance 1100 60 Phase Linearity(f09.5MHz) Type Performance 1080 X: 60.5 Y: 1061 40 1060 X: 70 Y: 1041 20 X: 60.5 Y: 8.687 X: 79.5 Y: 7.42 X: 70 Y: -4.644 Group Delay Time(ns) X: 79.5 Y: 1040 1020 Degree(deg) 55 60 65 70 Frequency(MHz) 75 80 85 90 1040 0 -20 1000 -40 980 -60 960 50 -80 50 55 60 65 70 Frequency(MHz) 75 80 85 90 Horizontal: 5MHz/Div Vertical: 20ns/Div Horizontal: 5MHz/Div Vertical: 20deg/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. LBN70A56 2008-01-30 1.1 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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