80MHz SAW Filter 4MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT08015 www.sipatsaw.com Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 79.9 80 80.1 Insertion Loss dB - 23.7 25 1 dB Bandwidth MHz 3.84 3.9 - 3 dB Bandwidth MHz 4.1 4.16 - 50 dB Bandwidth MHz - 5.18 5.2 Passband Variation dB - 0.6 1 Absolute Delay usec - 3.73 3.75 Ultimate Rejection dB 50 60 - Material Temperature coefficient KHz/°C -1.44 Substrate Material - 112LT Ambient Temperature °C 25 Operating Temperature Range °C -40 - +85 Storage Temperature Range °C -45 - +105 DC Voltage V Input Power dBm ESD Class - 0 - - 10 1A DIP3512 (35.0x12.8x4.7mm3) Package Size Notes: 1. All specifications are based on the test circuit shown; 2. 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. SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBT08015 Rev. Date 2008-11-03 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 80MHz SAW Filter 4MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT08015 www.sipatsaw.com Matching Configuration L1 INPUT 50Ω L2 L1=L2=82nH OUTPUT 50Ω C1=91pF Source/Load Impedance=50 ohm C1 Notes - Component values may change depending on board layout. Package Dimension 35.00 0.5 Pad Configuration: 12.80 0.5 SIPAT LBT08015 XXYYZZ 1 Output 5 Ground All Others 4.7 Marking Configuration: 4.5 1) SIPAT: Manufacturer Name 2) LBT08015: Part Number 0.45 0.05 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 2.54 0.2 5 6 1 Package: DIP3512 7.62 0.2 4 3 2 25.40 0.2 2.54 0.2 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Input Part Number LBT08015 Rev. Date 2008-11-03 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 80MHz SAW Filter 4MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT08015 www.sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance Type Performance -13.6793 -22.1793 -23.6793 -22.6793 -33.6793 -23.1793 -23.6793 Amplitude ripple(dB) -53.6793 -63.6793 -73.6793 -24.1793 -24.6793 -83.6793 -25.1793 -93.6793 -25.6793 -103.6793 -113.6793 70 72 74 76 78 80 82 Frequency(MHz) 84 Horizontal: 2MHz/Div 86 88 -26.1793 75 90 Vertical: 10dB/Div 76 77 78 79 80 Frequency(MHz) 81 Horizontal: 1MHz/Div Group Delay Variation(f0±2MHz) 82 83 84 85 Vertical: 0.5dB/Div Phase Linearity(f0±2MHz) Type Performance Type Performance 30 4400 20 4200 4000 10 3800 X: 82 Y: 3.848 X: 82 Y: 3694 X: 80 Y: 3688 X: 78 Y: 3686 Degree(deg) Group Delay Time(ns) 3600 3400 X: 78 Y: -0.4027 X: 80 Y: -0.6823 0 -10 3200 -20 3000 -30 2800 79 80 Frequency(MHz) 81 Horizontal: 1MHz/Div 82 83 84 76 Vertical: 200ns/Div 77 78 79 Horizontal: 1MHz/Div Smith Chart S11 +j2.0 84 +j5.0 0.0 0.5 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 0.5 83 Vertical: 10deg/Div +j0.5 +j5.0 +j0.2 ∞ -j5.0 -j0.2 -j2.0 -j0.5 -j2.0 -j1.0 -j1.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 82 +j1.0 +j0.5 -j0.5 81 Smith Chart S22 +j1.0 0.0 80 Frequency(MHz) 5.0 78 2.0 77 1.0 76 0.2 Magnitude(dB) -43.6793 Part Number LBT08015 Rev. Date 2008-11-03 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3