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| China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 1MHz Bandwidth Part Number: LBS14028 www. sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package No matching required for operation at 50 RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Variation Absolute Delay Group Delay Variation(f00.5MHz) Ultimate Rejection(f01.2MHz) Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. 3. 4. 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; Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; This is the optimum impedance in order to achieve the performance show. Unit MHz dB MHz MHz MHz dB usec nsec dB KHz/C C C C V dBm - Minimum 139.9 0.77 1 50 Typical 140 23.7 0.9 1.14 1.95 0.2 3.21 100 54 0.14 Maximum 140.1 25 2.2 0.5 4 270 - Qz 25 -40 -45 0 1A 10 +85 +105 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. LBS14028 2008-03-11 2.0 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 1MHz Bandwidth Part Number: LBS14028 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50 OUTPUT 50 Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 27.00 0.5 Pad Configuration: SIPAT LBS14028 08XX Input Output 1 5 12.80 0.5 4.7 4.5 Ground All Others Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS14028: Part Number 3) 08XX: Date Code 0.45 0.05 2.54 0.2 7.62 0.2 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 0.2 2.54 0.2 Unit: mm Part Number Rev. Date Ver. LBS14028 2008-03-11 2.0 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 1MHz Bandwidth Part Number: LBS14028 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -13.7138 -22.2138 Passband Respond -23.7138 -22.7138 -33.7138 -23.2138 -43.7138 -53.7138 Magnitude(dB) -23.7138 -63.7138 -24.2138 -73.7138 -24.7138 -83.7138 -93.7138 -25.2138 -103.7138 -25.7138 -113.7138 135 136 137 138 139 140 Frequency(MHz) 141 142 143 144 145 138.5 139 139.5 140 140.5 141 141.5 Horizontal: 1MHz/Div Vertical: 10dB/Div Horizontal: 0.5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f00.5MHz) Type Performance 3500 10 Phase Linearity(f00.5MHz) Type Performance 8 3400 6 3300 X: 140 Y: 3224 X: 140.5 Y: 3201 4 X: 140.5 Y: 1.286 2 Group Delay Time(ns) Degree(deg) 3200 X: 139.5 Y: 3176 X: 139.5 Y: 0.2907 0 X: 140 Y: -1.025 3100 -2 -4 3000 -6 -8 2900 -10 2800 138.5 139 139.5 140 Frequency(MHz) 140.5 141 141.5 -12 138.5 139 139.5 140 Frequency(MHz) 140.5 141 141.5 Horizontal: 0.5MHz/Div Vertical: 100ns/Div Horizontal: 0.5MHz/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 0.0 5.0 -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. LBS14028 2008-03-11 2.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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