140MHz SAW Filter 0.2MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS140A23 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 139.95 140 140.05 Insertion Loss dB - 20.5 22 2.5 dB Bandwidth MHz - 0.217 - 3 dB Bandwidth MHz - 0.237 - 45 dB Bandwidth MHz - 0.754 0.8 Passband Variation dB - 0.1 0.5 Goup Delay Variation(f0±0.1MHz) nsec - 350 500 Absolute Delay usec - 3.81 4 f0±0.4MHz dB 50 53 - f0±0.6MHz dB 55 62 - f0±1MHz dB 60 69 - Ultimate Rejection Material Temperature coefficient KHz/°C 0.14 Substrate Material - QZ 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 1 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 LBS140A23 Rev. Date 2008-12-01 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 140MHz SAW Filter 0.2MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS140A23 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 0.5 Pad Configuration: 12.80 0.5 SIPAT LBS140A23 XXYYZZ 1 Output 5 Ground All Others 4.7 Marking Configuration: 4.5 1) SIPAT: Manufacturer Name 2) LBS140A23: 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 LBS140A23 Rev. Date 2008-12-01 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 140MHz SAW Filter 0.2MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS140A23 www.sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance Type Performance -10.484 -18.984 -20.484 -19.484 -30.484 -19.984 -20.484 Amplitude ripple(dB) -50.484 -60.484 -70.484 -20.984 -21.484 -80.484 -21.984 -90.484 -22.484 -100.484 -110.484 137.5 138 138.5 139 139.5 140 140.5 Frequency(MHz) Horizontal: 0.5MHz/Div 141 141.5 142 -22.984 139.7 142.5 Vertical: 10dB/Div 139.8 139.9 140 Frequency(MHz) Horizontal: 0.1MHz/Div Group Delay Variation(f0±0.1MHz) 140.1 140.2 140.3 Vertical: 0.5dB/Div Phase Linearity(f0±0.1MHz) Type Performance Type Performance 5000 20 15 4500 10 X: 140.1 Y: 3969 4000 5 X: 140 Y: 3774 X: 139.9 Y: 3703 Degree(deg) Group Delay Time(ns) 3500 X: 139.9 Y: -1.941 0 X: 140 Y: -0.2271 X: 140.1 Y: -2.039 -5 -10 3000 -15 -20 2500 140 Frequency(MHz) 140.1 Horizontal: 0.1MHz/Div 140.2 -25 139.7 140.3 Vertical: 500ns/Div 139.8 139.9 Horizontal: 0.1MHz/Div Smith Chart S11 +j2.0 ∞ -j5.0 -j0.2 -j2.0 -j0.5 +j5.0 0.5 0.0 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 140.3 Vertical: 5deg/Div +j0.5 +j5.0 +j0.2 0.5 140.2 +j1.0 +j0.5 -j2.0 -j0.5 -j1.0 -j1.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 140.1 Smith Chart S22 +j1.0 0.0 140 Frequency(MHz) 5.0 139.9 2.0 139.8 1.0 139.7 0.2 Magnitude(dB) -40.484 Part Number LBS140A23 Rev. Date 2008-12-01 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3