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| China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 18MHz Bandwidth Part Number: LBN70A55 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 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Variation Absolute Delay Group Delay Variation(f08.5MHz) 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 usec nsec dB KHz/C C C C V dBm - Minimum 69.96 18.16 42 Typical 70 27.6 18.18 18.25 19.02 0.5 4.1 120 46 -5.74 128LN 25 Maximum 70.04 29 19.04 1 150 - -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. LBN70A55 2008-02-03 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 18MHz Bandwidth Part Number: LBN70A55 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50 L1 L2 L3 OUTPUT 50 L1=330nH L2=L3=22nH Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 35.00 0.5 Pad Configuration: SIPAT LBN70A55 08XX Input Output 1 5 12.80 0.5 4.7 4.5 Ground All Others Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN70A55: 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. LBN70A55 2008-02-03 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 18MHz Bandwidth Part Number: LBN70A55 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -17.5551 -27.5551 -37.5551 -27.0551 -26.0551 Passband Respond -26.5551 -47.5551 Magnitude(dB) -57.5551 -67.5551 -77.5551 -87.5551 -29.0551 -27.5551 -28.0551 -28.5551 -97.5551 -107.5551 -117.5551 45 -29.5551 50 55 60 65 70 75 Frequency(MHz) 80 85 90 95 55 60 65 70 75 80 85 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f08.5MHz) Type Performance 4400 20 Phase Linearity(f08.5MHz) Type Performance 15 4300 10 4200 X: 61.5 Y: 4135 X: 78.5 Y: 4145 X: 70 Y: 4096 5 X: 70 Y: 0.5915 Group Delay Time(ns) X: 78.5 Y: 1.535 Degree(deg) 4100 0 X: 61.5 Y: -2.837 4000 -5 -10 3900 -15 3800 -20 3700 55 60 65 70 Frequency(MHz) 75 80 85 -25 55 60 65 70 Frequency(MHz) 75 80 85 Horizontal: 5MHz/Div Vertical: 100ns/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 0.0 5.0 0.2 0.5 1.0 2.0 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. LBN70A55 2008-02-03 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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