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| China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 5MHz Bandwidth Part Number: LBS140A18 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 40 dB Bandwidth Passband Variation Absolute Delay f02.9MHz f03.1MHz Ultimate Rejection f03.5MHz f07.5MHz 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 dB usec dB dB dB dB KHz/C C C C V dBm - Minimum 139.85 4.8 35 45 50 55 Typical 140 25.7 4.92 5.74 0.9 3.52 45 58 55 59 0.14 Qz 25 Maximum 140.15 30 5.1 1.2 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. LBS140A18 2008-07-23 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 5MHz Bandwidth Part Number: LBS140A18 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=82nH L2=68nH OUTPUT 50 C2 Notes - Component values may change depending on board layout. INPUT 50 C1 C1=C2=39pF Source/Load Impedance=50 ohm Package Dimension 35.00 0.5 Pad Configuration: SIPAT LBS140A18 XXYYZZ Input Output 1 5 12.80 0.5 4.7 4.5 Ground All Others Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS140A18: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified 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. LBS140A18 2008-07-23 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 5MHz Bandwidth Part Number: LBS140A18 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -15.7251 -25.7251 -35.7251 -25.2251 -24.2251 Passband Respond Type Performance -24.7251 -45.7251 Magnitude(dB) Amplitude ripple(dB) -55.7251 -65.7251 -75.7251 -85.7251 -25.7251 -26.2251 -26.7251 -27.2251 -95.7251 -105.7251 -115.7251 130 -27.7251 -28.2251 132 134 136 138 140 142 Frequency(MHz) 144 146 148 150 135 136 137 138 139 140 Frequency(MHz) 141 142 143 144 145 Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f02MHz) Type Performance 3900 10 Phase Linearity(f02MHz) Type Performance 3800 5 3700 3600 X: 138 Y: 3524 X: 140 Y: 3545 X: 142 Y: 3525 0 Degree(deg) X: 138 Y: -0.8217 X: 140 Y: 0.06391 X: 142 Y: 0.1474 Group Delay Time(ns) 3500 3400 -5 3300 3200 -10 3100 -15 3000 136 137 138 139 140 Frequency(MHz) 141 142 143 144 136 137 138 139 140 Frequency(MHz) 141 142 143 144 Horizontal: 1MHz/Div Vertical: 100ns/Div Horizontal: 1MHz/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. LBS140A18 2008-07-23 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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