LBS140A45

China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 3MHz Bandwidth Part Number: LBS140A45 www.sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 3 dB Bandwidth Passband Variation Absolute Delay f0±1.8MHz f0±2MHz f0±2.4MHz Ultimate Rejection f0±6.4MHz f0±16.4MHz Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. All specifications are based on the test circuit shown; 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. Unit MHz dB MHz dB usec dB dB dB dB dB KHz/°C °C °C V dBm - Minimum 139.85 2.7 35 45 50 53 53 Typical 140 24.4 2.78 0.4 3.48 43 52 54 54 54 0.14 Qz 25 Maximum 140.15 27 1 4 - -40 0 +85 - 1C 10 DIP3512 (35.0x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS140A45 2009-11-27 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 3MHz Bandwidth Part Number: LBS140A45 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=82nH OUTPUT 50Ω C2 L2=68nH C2=22pF INPUT 50Ω C1 C1=33pF 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 LBS140A45 XXYYZZ Input Output 1 5 Ground All Others 4.70 0.50 4.50 0.50 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS140A45: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 0.45 0.05 2.54 0.20 7.62 0.20 3 6 Package: DIP3512 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 5 25.40 0.20 2.54 0.20 Unit: mm Part Number Rev. Date Ver. LBS140A45 2009-11-27 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 3MHz Bandwidth Part Number: LBS140A45 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance -14.4331 -24.4331 -34.4331 -23.9331 -22.9331 Passband Response Type Performance -23.4331 -44.4331 Magnitude(dB) A m plitude ripple(dB ) -54.4331 -64.4331 -74.4331 -84.4331 -24.4331 -24.9331 -25.4331 -25.9331 -94.4331 -104.4331 -114.4331 130 -26.4331 132 134 136 138 140 142 Frequency(MHz) 144 146 148 150 -26.9331 137 138 139 140 Frequency(MHz) 141 142 143 Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±1.3MHz) Type Performance 4000 15 Phase Linearity(f0±1.3MHz) Type Performance 3800 10 5 3600 G roup Delay T im e(ns ) Degree(deg) X: 138.7 Y: 3431 X: 140 Y: 3422 X: 141.3 Y: 3460 X: 141.3 Y: 0.0309 0 X: 138.7 Y: -1.428 X: 140 Y: 0.7544 3400 -5 3200 -10 3000 -15 2800 138 138.5 139 139.5 140 Frequency(MHz) 140.5 141 141.5 142 138 138.5 139 139.5 140 Frequency(MHz) 140.5 141 141.5 142 Horizontal: 0.5MHz/Div Vertical: 200ns/Div Horizontal: 0.5MHz/Div Vertical: 5deg/Div Smith Chart S11 +j1.0 +j0.5 +j2.0 Smith Chart S22 +j1.0 +j0.5 +j2.0 +j0.2 +j5.0 +j0.2 +j5.0 0.2 0.5 1.0 2.0 5.0 0.2 0.5 1.0 2.0 0.0 ∞ 5.0 0.0 ∞ -j0.2 -j5.0 -j0.2 -j5.0 -j0.5 -j1.0 -j2.0 -j0.5 -j1.0 -j2.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS140A45 2009-11-27 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com