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| China Electronics Technology Group Corporation No.26 Research Institute 80MHz SAW Filter 5MHz Bandwidth Part Number: LBT08031 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 1.5 dB Bandwidth 21 dB Bandwidth 30 dB Bandwidth 35 dB Bandwidth Phase Linearity(f02.5MHz) Passband Variation 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 MHz deg dB usec dB KHz/C C C C V dBm - Minimum 79.9 5.1 35 Typical 80 25.6 5.12 5.75 5.86 5.91 19 0.9 2.61 38 -1.44 112LT 25 Maximum 80.1 28 5.8 6.2 7 2.7 - -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. LBT08031 2008-05-23 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 80MHz SAW Filter 5MHz Bandwidth Part Number: LBT08031 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=56nH OUTPUT 50 C2 L2=82nH INPUT 50 C1 C1=C2=39pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 35.00 0.5 12.80 0.5 SIPAT LBT08031 XXYYZZ Pad Configuration: Input Output 1 5 Ground All Others 4.7 4.5 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBT08031: 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. LBT08031 2008-05-23 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 80MHz SAW Filter 5MHz Bandwidth Part Number: LBT08031 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -15.5543 -25.5543 -35.5543 -25.0543 -24.0543 Passband Respond -24.5543 -45.5543 Magnitude(dB) -55.5543 -65.5543 -75.5543 -85.5543 -27.0543 -25.5543 -26.0543 -26.5543 -95.5543 -105.5543 -115.5543 70 -27.5543 72 74 76 78 80 82 Frequency(MHz) 84 86 88 90 -28.0543 75 76 77 78 79 80 81 82 83 84 85 Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f02.5MHz) Type Performance 3000 60 Phase Linearity(f02.5MHz) Type Performance 2900 40 2800 2700 20 X: 77.5 Y: 8.765 X: 82.5 Y: 8.757 Group Delay Time(ns) 2600 Degree(deg) X: 77.5 Y: 2524 X: 80 Y: 2598 X: 82.5 Y: 2508 0 X: 80 Y: 0.9769 2500 -20 2400 2300 -40 2200 -60 2100 2000 76 77 78 79 80 Frequency(MHz) 81 82 83 84 -80 76 77 78 79 80 Frequency(MHz) 81 82 83 84 Horizontal: 1MHz/Div Vertical: 100ns/Div Horizontal: 1MHz/Div Vertical: 20deg/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. LBT08031 2008-05-23 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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