140MHz SAW Filter 15MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN140A57 www.sipatsaw.com Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package No matching required for operation at 50Ω RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 139.85 140 140.15 Insertion Loss dB - 25 28 3 dB Bandwidth MHz 14.55 14.62 - Passband Variation dB - 0.9 1.5 Absolute Delay usec - 3.46 - f0±7.7MHz dB 35 38 - f0±7.9MHz dB 45 56 - f0±8.3MHz dB 50 56 - f0±12.3MHz dB 52 55 - f0±22.3MHz dB 52 57 - Ultimate Rejection Material Temperature coefficient KHz/°C -13.2 Substrate Material - YZ LN Ambient Temperature °C 25 DC Voltage V 0 Input Power dBm ESD Class - - - 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 LBN140A57 Rev. Date 2010-11-26 Ver. 1.1 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 140MHz SAW Filter 15MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN140A57 www.sipatsaw.com Matching Configuration Source/Load Impedance=50 ohm OUTPUT 50Ω INPUT 50Ω Notes - Component values may change depending on board layout. Package Dimension 35.00 0.50 Pad Configuration: 12.80 0.50 SIPAT LBN140A57 XXYYZZ 1 Output 5 Ground All Others 4.70 0.50 4.50 0.50 0.45 0.05 Input Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN140A57: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 2.54 0.20 2.54 0.20 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 5 6 1 Package: DIP3512 7.62 0.50 4 3 2 25.40 0.50 Part Number LBN140A57 Rev. Date 2010-11-26 Ver. 1.1 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 140MHz SAW Filter 15MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN140A57 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance -14.8603 -23.3603 -24.8603 -23.8603 -34.8603 -24.3603 -24.8603 A m plitude ripple(dB ) -54.8603 -64.8603 -74.8603 -25.3603 -25.8603 -84.8603 -26.3603 -94.8603 -26.8603 -104.8603 110 120 130 140 150 Frequency(MHz) Horizontal: 10MHz/Div 160 170 180 120 190 Vertical: 10dB/Div 125 145 150 155 160 Vertical: 0.5dB/Div Type Performance Type Performance 40 3700 30 3600 20 X: 140 Y: 3482 X: 147 Y: 3468 X: 147 Y: 8.161 10 X: 133 Y: 2.916 Degree(deg) X: 133 Y: 3423 3400 -10 3200 -20 3100 -30 135 140 Frequency(MHz) 145 Horizontal: 5MHz/Div 150 -40 125 155 Vertical: 100ns/Div 130 135 Vertical: 10deg/Div +j0.5 +j2.0 0.0 ∞ -j0.2 -j5.0 -j0.5 +j5.0 0.5 5.0 2.0 -j0.2 +j2.0 +j0.2 +j5.0 0.2 +j0.2 1.0 155 +j1.0 +j0.5 0.5 150 Smith Chart S22 +j1.0 0.2 145 Horizontal: 5MHz/Div Smith Chart S11 ∞ -j5.0 -j0.5 -j2.0 -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 140 Frequency(MHz) 5.0 130 X: 140 Y: -1.974 0 3300 0.0 140 Frequency(MHz) Phase Linearity(f0±7MHz) 3800 3000 125 135 Horizontal: 5MHz/Div Group Delay Variation(f0±7MHz) 3500 130 2.0 100 1.0 -114.8603 90 G roup Delay T im e(ns ) Magnitude(dB) -44.8603 Part Number LBN140A57 Rev. Date 2010-11-26 Ver. 1.1 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3