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| China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 7MHz Bandwidth Part Number: LBT140A01 www. sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package Specifications Parameter Center Frequency Insertion Loss 1.5 dB Bandwidth 3 dB Bandwidth 32 dB Bandwidth 40 dB Bandwidth 45 dB Bandwidth Passband Variation 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 MHz MHz dB usec dB KHz/C C C C V dBm - Minimum 139.85 6.8 - Typical 140 31 6.85 6.98 7.58 7.65 7.68 Maximum 140.15 33 7.6 8 1.2 4.5 - 50 0.9 4.47 55 -2.52 112LT 25 -40 -45 0 +85 +105 - 1 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. LBT140A01 2007-08-31 1.0 Page 1/3 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 7MHz Bandwidth Part Number: LBT140A01 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50 C1 L1 L2 OUTPUT 50 C2 Notes - Component values may change depending on board layout. L1=L2=33nH C1=47pF C2=33pF Source/Load Impedance=50 ohm Package Dimension 35.00 0.5 12.80 0.5 SIPAT LBT140A01 07XX Pad Configuration: Input Output 1 5 Ground All Others 4.7 4.5 Marking Configuration: 1) *: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LBT140A01: Part Number 4) 07XX: 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. LBT140A01 2007-08-31 1.0 Page 2/3 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 7MHz Bandwidth Part Number: LBT140A01 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -21.4421 -31.4421 3dB CF = 140.037MHz -41.4421 32dB = 7.5779MHz -51.4421 Magnitude(dB) -61.4421 -71.4421 -32.4421 -30.4421 Passband Respond 1.5dB = 6.8512MHz 3dB = 6.9811MHz -30.9421 40dB = 7.6456MHz 45dB = 7.6829MHz Insert Loss = -31.4421dB Passband Ripple = 0.94015dB Ultimate Rejection = 55.0778dB Group Delay = 91.7686ns Phase Linearity = 6.657deg Delay = 4.4669us -31.4421 -31.9421 -81.4421 -91.4421 -101.4421 -33.4421 -32.9421 -111.4421 -121.4421 125 -33.9421 135 136 137 138 139 140 141 142 143 144 145 130 135 140 145 Frequency(MHz) 150 155 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f03MHz) Type Performance 4650 10 Phase Linearity(f03MHz) Type Performance 4600 8 6 4550 4 4500 Group Delay Time(ns) X: 137 Y: 4466 X: 143 Y: 4466 X: 143 Y: 2.587 2 X: 137 Y: 0.1994 X: 140 Y: -0.4179 X: 140 Y: 4450 Degree(deg) 136 138 140 Frequency(MHz) 142 144 146 4450 0 4400 -2 -4 4350 -6 4300 -8 4250 -10 4200 134 -12 134 136 138 140 Frequency(MHz) 142 144 146 Horizontal: 2MHz/Div Vertical: 50ns/Div Horizontal: 2MHz/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. LBT140A01 2007-08-31 1.0 Page 3/3 Fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com |
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