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| China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 7MHz Bandwidth Part Number: LBS140A27 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 f03.8MHz f04MHz Ultimate Rejection f04.4MHz f08.4MHz f015MHz 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 dB KHz/C C C C V dBm - Minimum 139.85 6.7 35 45 45 45 50 Typical 140 28.5 6.78 7.62 0.9 3 36 48 49 46 53 0.14 Qz 25 Maximum 140.15 30 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. LBS140A27 2009-03-23 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 7MHz Bandwidth Part Number: LBS140A27 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=100nH L2=68nH OUTPUT 50 C2 Notes - Component values may change depending on board layout. INPUT 50 C1 C1=39pF C2=56pF Source/Load Impedance=50 ohm Package Dimension 35.00 0.50 12.80 0.50 SIPAT LBS140A27 XXYYZZ Pad Configuration: Input Output 1 5 Ground All Others 4.70 4.50 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS140A27: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 0.45 0.05 2.54 0.20 7.62 0.20 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 0.20 2.54 0.20 Unit: mm Part Number Rev. Date Ver. LBS140A27 2009-03-23 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 7MHz Bandwidth Part Number: LBS140A27 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -18.5143 -28.5143 -38.5143 -28.0143 -27.0143 Passband Respond Type Performance -27.5143 -48.5143 Magnitude(dB) A m plitude ripple(dB ) -58.5143 -68.5143 -78.5143 -88.5143 -28.5143 -29.0143 -29.5143 -30.0143 -98.5143 -108.5143 -118.5143 115 -30.5143 120 125 130 135 140 145 Frequency(MHz) 150 155 160 165 -31.0143 130 132 134 136 138 140 Frequency(MHz) 142 144 146 148 150 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f03MHz) Type Performance 3200 10 Phase Linearity(f03MHz) Type Performance 8 3150 6 3100 4 3050 2 G roup Delay T im e(ns ) X: 137 Y: 2991 X: 137 Y: -0.1061 X: 140 Y: -0.2769 X: 143 Y: 1.034 2950 X: 140 Y: 2978 X: 143 Y: 2988 D egree(deg) 144 146 3000 0 -2 -4 2900 -6 2850 -8 2800 -10 2750 134 136 138 140 Frequency(MHz) 142 -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. LBS140A27 2009-03-23 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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