140MHz SAW Filter 45MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN140A44 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 139.85 140 140.15 Insertion Loss dB - 32.8 35 1.5 dB Bandwidth MHz - 44.44 - 3 dB Bandwidth MHz 44.7 44.78 - 18 dB Bandwidth MHz - 45.6 45.7 40 dB Bandwidth MHz - 46.1 46.2 50 dB Bandwidth MHz - 46.24 46.6 53 dB Bandwidth MHz - 46.33 54.8 Passband Variation dB - 1 1.5 Absolute Delay usec - 2.5 3.5 Ultimate Rejection(f0±37MHz) dB 50 52 - 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 LBN140A44 Rev. Date 2009-12-02 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 140MHz SAW Filter 45MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN140A44 www.sipatsaw.com Matching Configuration L1=47nH INPUT 50Ω L1 Source/Load Impedance=50 ohm OUTPUT 50Ω Notes - Component values may change depending on board layout. Package Dimension 35.00 0.50 Pad Configuration: 12.80 0.50 SIPAT LBN140A44 XXYYZZ Output 5 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN140A44 Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 2.54 0.20 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 LBN140A44 Rev. Date 2009-12-02 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 140MHz SAW Filter 45MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN140A44 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance -22.7832 -31.2832 -32.7832 -31.7832 -42.7832 -32.2832 -32.7832 A m plitude ripple(dB ) -62.7832 -72.7832 -82.7832 -33.2832 -33.7832 -92.7832 -34.2832 -102.7832 -34.7832 -112.7832 -122.7832 80 100 120 140 160 Frequency(MHz) Horizontal: 20MHz/Div 180 -35.2832 80 200 Vertical: 10dB/Div 100 120 140 Frequency(MHz) 160 Horizontal: 20MHz/Div Group Delay Variation(f0±22MHz) 180 200 Vertical: 0.5dB/Div Phase Linearity(f0±22MHz) Type Performance Type Performance 2700 40 2650 30 2600 20 2550 X: 162.1 Y: 6.345 10 X: 117.9 Y: 3.714 2500 X: 117.9 Y: 2470 X: 162.1 Y: 2469 X: 140 Y: 2490 D egree(deg) G roup Delay T im e(ns ) 2450 X: 140 Y: -1.317 0 -10 2400 -20 2350 -30 2300 -40 2250 140 Frequency(MHz) 150 Horizontal: 10MHz/Div 160 170 -50 100 180 Vertical: 50ns/Div 110 120 130 ∞ 0.0 +j5.0 0.5 2.0 -j0.2 +j2.0 +j0.2 +j5.0 0.2 +j0.2 1.0 180 Vertical: 10deg/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) 5.0 130 2.0 120 1.0 110 5.0 2200 100 0.2 Magnitude(dB) -52.7832 Part Number LBN140A44 Rev. Date 2009-12-02 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3