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| China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 30MHz Bandwidth Part Number: LBN70A57 www. sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 3 dB Bandwidth Passband Variation Absolute Delay f015.45MHz f015.65MHz Ultimate Rejection f016.05MHz f020.05MHz 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 dB usec dB dB dB dB KHz/C C C C V dBm - Minimum 69.9 30 20 45 47 50 Typical 70 32 30.11 0.9 3 23 50 50 53 -5.74 128LN 25 Maximum 70.1 35 1.5 4 - -40 -45 0 +85 +105 - 1A 10 DIP3512 (35.0x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBN70A57 2008-02-27 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 30MHz Bandwidth Part Number: LBN70A57 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1=180nH INPUT 50 L1 OUTPUT 50 Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 35.00 0.5 12.80 0.5 SIPAT LBN70A57 08XX Pad Configuration: Input Output 1 5 Ground All Others 4.7 4.5 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN70A57: Part Number 3) 08XX: Date Code 0.45 0.05 2.54 0.2 7.62 0.2 3 6 Package: DIP3512 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 5 25.40 0.2 2.54 0.2 Unit: mm Part Number Rev. Date Ver. LBN70A57 2008-02-27 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 30MHz Bandwidth Part Number: LBN70A57 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -22.2382 -32.2382 -31.7382 -31.2382 Passband Respond -42.2382 -52.2382 Magnitude(dB) -62.2382 -32.7382 -32.2382 -72.2382 -82.2382 -92.2382 -102.2382 -34.2382 -33.2382 -33.7382 -112.2382 -122.2382 20 40 50 60 70 80 90 100 30 40 50 60 70 80 Frequency(MHz) 90 100 110 120 Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 10MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f014MHz) Type Performance 3100 20 Phase Linearity(f014MHz) Type Performance 3080 15 3060 10 X: 84 Y: 4.074 X: 56 Y: 1.855 X: 70 Y: -0.9019 3040 X: 56 Y: 3021 X: 70 Y: 3018 X: 84 Y: 3018 5 Group Delay Time(ns) 3020 Degree(deg) 55 60 65 70 Frequency(MHz) 75 80 85 90 0 3000 -5 2980 -10 2960 -15 2940 2920 -20 2900 50 -25 50 55 60 65 70 Frequency(MHz) 75 80 85 90 Horizontal: 5MHz/Div Vertical: 20ns/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. LBN70A57 2008-02-27 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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