LBS140A54

China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 3MHz Bandwidth Part Number: LBS140A54 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 1.5 dB Bandwidth 3 dB Bandwidth 23 dB Bandwidth 32 dB Bandwidth 40 dB Bandwidth Group Delay Variation(f0±1.3MHz) Passband Variation Absolute Delay Ultimate Rejection(f0±3MHz) Material Temperature coefficient Substrate Material Ambient Temperature 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 MHz MHz MHz MHz nsec dB usec dB KHz/°C °C V dBm - Minimum 139.85 2.6 40 Typical 140 23 2.66 2.78 3.34 3.45 3.51 150 0.6 2.94 51 0.14 Qz 25 0 Maximum 140.15 27 3.4 3.78 4.58 1.5 2.95 - - 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. LBS140A54 2010-07-21 2.0 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: LBS140A54 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=82nH OUTPUT 50Ω C2 L2=68nH C2=36pF INPUT 50Ω C1 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 LBS140A54 XXYYZZ Input Output 1 5 Ground All Others 4.70 0.50 4.50 0.50 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS140A54: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 0.45 0.05 2.54 0.20 7.62 0.50 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 0.50 2.54 0.20 Unit: mm Part Number Rev. Date Ver. LBS140A54 2010-07-21 2.0 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: LBS140A54 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance -13.0185 -23.0185 -33.0185 -22.5185 -21.5185 Passband Response Type Performance -22.0185 -43.0185 Magnitude(dB) Amplitude ripple(dB) -53.0185 -63.0185 -73.0185 -83.0185 -23.0185 -23.5185 -24.0185 -24.5185 -93.0185 -103.0185 -113.0185 130 -25.0185 132 134 136 138 140 142 Frequency(MHz) 144 146 148 150 -25.5185 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 3800 20 Phase Linearity(f0±1.3MHz) Type Performance 3600 15 3400 10 3200 Group Delay Time(ns) X: 140 Y: 2949 5 X: 138.7 Y: 0.06826 X: 140 Y: -1.269 X: 141.3 Y: 2.563 2800 Degree(deg) 142 143 3000 X: 138.7 Y: 2902 X: 141.3 Y: 2900 0 -5 2600 -10 2400 -15 2200 -20 2000 137 138 139 140 Frequency(MHz) 141 -25 137 138 139 140 Frequency(MHz) 141 142 143 Horizontal: 1MHz/Div Vertical: 200ns/Div Horizontal: 1MHz/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. LBS140A54 2010-07-21 2.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com