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| China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 8MHz Bandwidth Part Number: LBT140A36 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 28 dB Bandwidth 40 dB Bandwidth 50 dB Bandwidth 52 dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection(f0MHz) 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 MHz dB usec dB KHz/C C C C V dBm - Minimum 8.15 52 Typical 140 28 8.19 8.4 9 9.1 9.19 9.21 0.7 4.14 53 -2.52 112LT 25 Maximum 30 9.02 1 4.2 - -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. LBT140A36 2009-07-08 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 8MHz Bandwidth Part Number: LBT140A36 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=L2=39nH OUTPUT 50 C2 Notes - Component values may change depending on board layout. INPUT 50 C1 C1=C2=33pF Source/Load Impedance=50 ohm Package Dimension 35.00 0.50 Pad Configuration: 12.80 0.50 SIPAT LBT140A36 XXYYZZ Input Output 1 5 Ground All Others 4.70 0.50 4.50 0.50 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBT140A36: 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. LBT140A36 2009-07-08 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 8MHz Bandwidth Part Number: LBT140A36 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -17.9518 -27.9518 -37.9518 -27.4518 -26.4518 Passband Respond Type Performance -26.9518 -47.9518 Magnitude(dB) A m plitude ripple(dB ) -57.9518 -67.9518 -77.9518 -87.9518 -27.9518 -28.4518 -28.9518 -29.4518 -97.9518 -107.9518 -117.9518 115 -29.9518 120 125 130 135 140 145 Frequency(MHz) 150 155 160 165 -30.4518 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(f04MHz) Type Performance 4600 30 Phase Linearity(f04MHz) Type Performance 4500 20 4400 4300 10 X: 144 Y: 3.384 G roup Delay T im e(ns ) 4200 X: 136 Y: 4153 X: 140 Y: 4157 X: 136 Y: -0.1788 4100 D egree(deg) X: 144 Y: 4113 0 X: 140 Y: -2.23 -10 4000 3900 -20 3800 -30 3700 3600 134 136 138 140 Frequency(MHz) 142 144 146 -40 134 136 138 140 Frequency(MHz) 142 144 146 Horizontal: 2MHz/Div Vertical: 100ns/Div Horizontal: 2MHz/Div Vertical: 10deg/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. LBT140A36 2009-07-08 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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