140MHz SAW Filter 76MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN140A42 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 - 140 - Insertion Loss dB - 29.2 30 2 dB Bandwidth MHz 75 77 - 3 dB Bandwidth MHz 76 77.7 - 35 dB Bandwidth MHz - 83.9 85 Passband Variation dB - 0.7 2 Absolute Delay usec - 1.06 - dB 35 38 - Ultimate Rejection （@f0±50MHz） Material Temperature coefficient KHz/°C -13.16 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 LBN140A42 Rev. Date 2008-10-29 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 140MHz SAW Filter 76MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN140A42 www. sipatsaw.com Matching Configuration OUTPUT 50 INPUT 50 C1 L1 L1=33nH C1=27pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 35.00 0.50 Pad Configuration: 12.80 0.50 SIPAT LBN140A42 XXYYZZ Output: 5 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN140A42: Part Number 3) XXYY: Date(Year/month) 2.54 0.20 4) ZZ: Identified Code 5 6 1 Package: DIP3512 7.62 0.20 4 3 2 25.40 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 1 Ground: All Others 4.70 0.50 4.50 0.50 0.45 0.05 Input: Part Number LBN140A42 Rev. Date 2008-10-29 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 140MHz SAW Filter 76MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN140A42 www. sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance Type Performance -19.1608 -27.6608 -29.1608 -28.1608 -39.1608 -28.6608 -29.1608 A m plitude ripple(dB ) -59.1608 -69.1608 -79.1608 -29.6608 -30.1608 -89.1608 -30.6608 -99.1608 -31.1608 -109.1608 -119.1608 40 60 80 100 120 140 160 Frequency(MHz) Horizontal: 20MHz/Div 180 200 220 -31.6608 40 240 Vertical: 10dB/Div 60 80 100 120 140 Frequency(MHz) 160 Horizontal: 20MHz/Div Group Delay Variation(f0±35MHz) 180 200 220 240 Vertical: 0.5dB/Div Phase Linearity(f0±35MHz) Type Performance Type Performance 1200 100 80 1150 60 40 1100 20 X: 105 Y: 1066 X: 140 Y: 1062 X: 175 Y: 10.21 X: 105 Y: 9.464 X: 175 Y: 1062 D egree(deg) G roup Delay T im e(ns ) 1050 X: 140 Y: -3.414 0 -20 -40 1000 -60 -80 950 -100 120 130 140 Frequency(MHz) 150 Horizontal: 10MHz/Div 160 170 180 -120 90 190 Vertical: 50ns/Div 100 110 120 130 190 ∞ 0.0 +j5.0 0.5 5.0 2.0 -j0.2 +j2.0 +j0.2 +j5.0 0.2 +j0.2 1.0 180 Vertical: 20deg/Div +j0.5 +j2.0 0.5 170 +j1.0 +j0.5 -j0.2 -j5.0 ∞ -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 160 Smith Chart S22 +j1.0 -j0.5 150 Horizontal: 10MHz/Div Smith Chart S11 0.0 140 Frequency(MHz) 5.0 110 2.0 100 1.0 900 90 0.2 Magnitude(dB) -49.1608 Part Number LBN140A42 Rev. Date 2008-10-29 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3