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| China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 4MHz Bandwidth Part Number: LBS140A26 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 40 dB Bandwidth Passband Variation Group Delay Variation(f02MHz) 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 dB nsec usec dB KHz/C C C C V dBm - Minimum 139.9 4.38 50 Typical 140 22.5 4.18 4.45 5.41 0.5 110 2.71 51 0.14 Qz 25 Maximum 140.1 24 5.5 1 200 - -40 -45 0 +85 +105 - 1A 10 DIP2712 (27.0x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS140A26 2009-03-10 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 4MHz Bandwidth Part Number: LBS140A26 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1=180nH L2=100nH INPUT 50 L1 L4 OUTPUT 50 L3=68nH L4=150nH Source/Load Impedance=50 ohm L2 L3 Notes - Component values may change depending on board layout. Package Dimension 27.00 0.50 12.80 0.50 Pad Configuration: Input Output 1 5 SIPAT LBS140A26 XXYYZZ Ground All Others 4.70 4.50 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS140A26: 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: DIP2712 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 5 17.70 0.20 2.54 0.20 Unit: mm Part Number Rev. Date Ver. LBS140A26 2009-03-10 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 4MHz Bandwidth Part Number: LBS140A26 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -12.4646 -22.4646 -32.4646 -21.9646 -20.9646 Passband Respond Type Performance -21.4646 -42.4646 Magnitude(dB) A m plitude ripple(dB ) -52.4646 -62.4646 -72.4646 -82.4646 -22.4646 -22.9646 -23.4646 -23.9646 -92.4646 -102.4646 -112.4646 130 -24.4646 -24.9646 132 134 136 138 140 142 Frequency(MHz) 144 146 148 150 134 136 138 140 Frequency(MHz) 142 144 146 Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f02MHz) Type Performance 3800 Phase Linearity(f02MHz) Type Performance 3600 15 3400 10 3200 3000 G roup Delay T im e(ns ) 5 X: 142 Y: 1.324 2800 D egree(deg) X: 138 Y: 2660 X: 140 Y: 2685 X: 142 Y: 2699 0 X: 138 Y: -0.4645 X: 140 Y: -0.3171 2600 2400 -5 2200 -10 2000 1800 -15 1600 136 137 138 139 140 Frequency(MHz) 141 142 143 144 -20 136 137 138 139 140 Frequency(MHz) 141 142 143 144 Horizontal: 1MHz/Div Vertical: 200ns/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. LBS140A26 2009-03-10 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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