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| China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 6MHz Bandwidth Part Number: LBN70A44 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 40 dB Bandwidth Passband Variation (f02.4MHz) Group Delay Variation (f02.2MHz) 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 69.9 4.8 5.5 40 Typical 70 19.6 5.14 5.92 8.67 0.6 70 1.43 45 -6.58 YZ LN 25 Maximum 70.1 20 5.2 5.95 9.3 0.8 100 - -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. LBN70A44 2007-10-09 1.0 Page 1/3 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 6MHz Bandwidth Part Number: LBN70A44 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1=150nH L2=120nH INPUT 50 L1 L2 OUTPUT 50 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 Output +0.2 6.5-0.1 SIPAT LBN70A44 07XX Ground All Others Marking Configuration: 1) *: Pad Number 1 Index 2) SIPAT: Manufacturer Name 0.4 1.56 0.1 0.76 3) LBN70A44: 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. LBN70A44 2007-10-09 1.0 Page 2/3 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 6MHz Bandwidth Part Number: LBN70A44 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -9.586 -19.586 -29.586 -19.086 -18.086 Passband Respond -18.586 -39.586 Magnitude(dB) -49.586 -59.586 -69.586 -79.586 -21.086 -19.586 -20.086 -20.586 -89.586 -99.586 -109.586 55 -21.586 -22.086 60 65 70 Frequency(MHz) 75 80 85 66 67 68 69 70 71 72 73 74 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f02.2MHz) Type Performance 1600 8 Phase Linearity(f02.2MHz) Type Performance 6 1550 4 1500 2 X: 72.21 Y: 1449 Group Delay Time(ns) 1450 X: 67.79 Y: 1428 0 Degree(deg) X: 67.79 Y: -0.876 X: 69.96 Y: -0.03941 X: 72.21 Y: -0.1727 1400 X: 70 Y: 1417 -2 -4 1350 -6 1300 -8 1250 -10 1200 65 66 67 68 69 70 Frequency(MHz) 71 72 73 74 75 -12 65 66 67 68 69 70 Frequency(MHz) 71 72 73 74 75 Horizontal: 1MHz/Div Vertical: 50ns/Div Horizontal: 1MHz/Div Vertical: 2deg/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. LBN70A44 2007-10-09 1.0 Page 3/3 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com |
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