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| China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 20MHz Bandwidth Part Number: LB140DS15 www.sipatsaw.com SIPAT Co., Ltd. Specifications Parameter Center Frequency Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 35 dB Bandwidth 40 dB Bandwidth Passband Variation (Over the 1dB bandwidth) Absolute Delay Group Delay Variation (130.8149.2MHz) 1090MHz 90120MHz 120126.8MHz Ultimate Rejection 153.2160MHz 160190MHz 190800MHz Input VSWR(130.8149.2MHz) Output VSWR(130.8149.2MHz) Material Temperature coefficient Ambient Temperature Package Size usec 1.2 80 160 Unit MHz dB MHz MHz MHz MHz dB Minimum 18.4 19.6 - Typical 140 10.3 21.21 22.07 25.66 26.3 0.6 Maximum 11 26.4 0.8 nsec dB dB dB dB dB dB KHz/C C 35 40 35 35 40 35 - 64 54 52 45 46 73 1.67 1.41 -13.16 25 SMD13.3*6.5 2.8 2.3 Notes: 1. All specifications are based on the test circuit shown 2. In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over 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 SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Part Number Rev. Date Rev. LB140DS15 2006-12-11 1.0 Page 1/3 Phone: +86-23-62808818 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 20MHz Bandwidth Part Number: LB140DS15 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50 C1 L1 L2 OUTPUT 50 C2 L1=127nH L2=100nH C1=22pF C2=34pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension +0.2 13.3-0.1 10 11 12 9 8 7 +0.2 6.5-0.1 1.560.1 6 5 1 2 3 4 0.76 0.4 0.79 1 1.5 2 3 4 5 6 12 11 10 2.54 9 8 7 Input Output Ground 11 5 1,2,3,4,6,7,8,9,10,12 Package: SMD13.3*6.5 Unit: mm SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Part Number Rev. Date Rev. LB140DS15 2006-12-11 1.0 Page 2/3 Phone: +86-23-62808818 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 20MHz Bandwidth Part Number: LB140DS15 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond -10.3362 -8 Passband Respond -8.5 -20.3362 -9 -30.3362 -9.5 -40.3362 -10 -50.3362 -10.5 -60.3362 -11 -11.5 -70.3362 -12 -80.3362 -12.5 -90.3362 90 100 110 120 130 140 150 160 170 180 190 125 130 135 140 145 150 155 Group Delay Variation(f09.2MHz) Phase Linearity(f09.2MHz) Smith Chart S11 Smith Chart S22 SIPAT Co., Ltd. ( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060 Part Number Rev. Date Rev. LB140DS15 2006-12-11 1.0 Page 3/3 Phone: +86-23-62808818 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com |
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