140MHz SAW Filter 25MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN140A58 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 - 30 32 1.5 dB Bandwidth MHz - 24.43 - 3 dB Bandwidth MHz 24.55 24.57 - Passband Variation dB - 0.8 1.5 Absolute Delay usec - 3.37 - f0±12.7MHz dB 35 37 - f0±12.9MHz dB 45 52 - f0±13.3MHz dB 49 51 - f0±17.3MHz dB 52 53 - f0±22.3MHz dB 52 53 - 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 LBN140A58 Rev. Date 2010-11-18 Ver. 1.1 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 140MHz SAW Filter 25MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN140A58 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 LBN140A58 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) LBN140A58: 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 LBN140A58 Rev. Date 2010-11-18 Ver. 1.1 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 140MHz SAW Filter 25MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN140A58 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance -19.9048 -28.4048 -29.9048 -28.9048 -39.9048 -29.4048 -29.9048 A m plitude ripple(dB ) -59.9048 -69.9048 -79.9048 -30.4048 -30.9048 -89.9048 -31.4048 -99.9048 -31.9048 -109.9048 -119.9048 90 100 110 120 130 140 150 Frequency(MHz) Horizontal: 10MHz/Div 160 170 180 -32.4048 110 190 Vertical: 10dB/Div 120 130 140 Frequency(MHz) 150 Horizontal: 10MHz/Div Group Delay Variation(f0±12MHz) 160 170 Vertical: 0.5dB/Div Phase Linearity(f0±12MHz) Type Performance Type Performance 40 3700 30 3600 20 3500 X: 152 Y: 6.614 10 X: 140 Y: 3383 X: 128 Y: 3374 3400 Degree(deg) G roup Delay T im e(ns ) X: 152 Y: 3344 X: 128 Y: 2.444 0 X: 140 Y: -0.4545 3300 -10 3200 -20 3100 140 Frequency(MHz) 145 Horizontal: 5MHz/Div 150 155 -40 120 160 Vertical: 100ns/Div 125 130 135 160 Vertical: 10deg/Div +j0.5 +j2.0 0.0 ∞ -j0.2 -j5.0 -j0.5 +j5.0 0.5 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 ∞ -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 145 Horizontal: 5MHz/Div Smith Chart S11 0.0 140 Frequency(MHz) 5.0 135 2.0 130 1.0 125 5.0 3000 120 -30 0.2 Magnitude(dB) -49.9048 Part Number LBN140A58 Rev. Date 2010-11-18 Ver. 1.1 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3