140MHz SAW Filter 2MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS140A40 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 - 24 27 3 dB Bandwidth MHz 2.1 2.25 - Passband Variation dB - 0.6 1.5 Absolute Delay usec - 3.75 4 f0±1.5MHz dB 35 39 - f0±1.7MHz dB 45 59 - f0±2.1MHz dB 50 57 - f0±6.1MHz dB 53 55 - 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 1C 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 LBS140A40 Rev. Date 2009-10-12 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 140MHz SAW Filter 2MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS140A40 www.sipatsaw.com Matching Configuration L1 INPUT 50Ω L2 OUTPUT 50Ω L1=56nH L2=39nH C1=36pF C2=33pF Source/Load Impedance=50 ohm C1 C2 Notes - Component values may change depending on board layout. Package Dimension 35.00 0.50 Pad Configuration: 12.80 0.50 SIPAT LBS140A40 XXYYZZ 1) SIPAT: Manufacturer Name 2) LBS140A40: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 5 6 1 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 7.62 0.20 4 3 2 Package: DIP3512 Output Marking Configuration: 2.54 0.20 25.40 0.20 1 Ground All Others 4.70 0.50 4.50 0.50 0.45 0.05 Input Part Number LBS140A40 Rev. Date 2009-10-12 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 140MHz SAW Filter 2MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS140A40 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance -13.9106 -22.4106 -23.9106 -22.9106 -33.9106 -23.4106 -23.9106 A m plitude ripple(dB ) -53.9106 -63.9106 -73.9106 -24.4106 -24.9106 -83.9106 -25.4106 -93.9106 -25.9106 -103.9106 -113.9106 134 136 138 140 142 Frequency(MHz) Horizontal: 2MHz/Div 144 137 146 Vertical: 10dB/Div 138 139 140 Frequency(MHz) 141 Horizontal: 1MHz/Div Group Delay Variation(f0±1MHz) 142 143 Vertical: 0.5dB/Div Phase Linearity(f0±1MHz) Type Performance Type Performance 4800 10 4600 4400 5 4200 4000 X: 140 Y: 3809 3800 X: 139 Y: -0.1874 X: 141 Y: 3700 X: 139 Y: 3681 D egree(deg) G roup Delay T im e(ns ) 3600 X: 141 Y: 0.5823 X: 140 Y: -0.1714 0 3400 -5 3200 3000 -10 2800 2600 139.5 140 Frequency(MHz) 140.5 Horizontal: 0.5MHz/Div 141 141.5 -15 138 142 Vertical: 200ns/Div 138.5 139 139.5 ∞ 0.0 +j5.0 0.5 5.0 2.0 -j0.2 +j2.0 +j0.2 +j5.0 0.2 +j0.2 1.0 142 Vertical: 5deg/Div +j0.5 +j2.0 0.5 141.5 +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 141 Smith Chart S22 +j1.0 -j0.5 140.5 Horizontal: 0.5MHz/Div Smith Chart S11 0.0 140 Frequency(MHz) 5.0 139 2.0 138.5 1.0 138 0.2 Magnitude(dB) -43.9106 Part Number LBS140A40 Rev. Date 2009-10-12 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3