LBS140A55

China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 4MHz Bandwidth Part Number: LBS140A55 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 Passband Variation Absolute Delay Ultimate Rejection 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 dB usec dB KHz/°C °C V dBm - Minimum 139.85 4.2 40 Typical 140 25.1 4.24 4.37 4.96 5.07 5.14 0.7 2.94 48 0.14 Qz 25 0 Maximum 140.15 27 5 5.4 6.2 1.5 2.95 - - 1C 10 DIP2712 (27.0x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS140A55 2010-07-08 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 4MHz Bandwidth Part Number: LBS140A55 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=100nH L2=82nH OUTPUT 50Ω C2 Notes - Component values may change depending on board layout. INPUT 50Ω C1 C1=C2=33pF Source/Load Impedance=50 ohm Package Dimension 27.00 0.50 12.80 0.50 Pad Configuration: Input Output 1 5 SIPAT LBS140A55 XXYYZZ Ground All Others 4.30 0.50 4.50 0.50 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS140A55: 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: DIP2712 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 5 17.70 0.50 2.54 0.20 Unit: mm Part Number Rev. Date Ver. LBS140A55 2010-07-08 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 4MHz Bandwidth Part Number: LBS140A55 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance -15.0776 -25.0776 -35.0776 -24.5776 -23.5776 Passband Response Type Performance -24.0776 -45.0776 Magnitude(dB) A m plitude ripple(dB ) -55.0776 -65.0776 -75.0776 -85.0776 -25.0776 -25.5776 -26.0776 -26.5776 -95.0776 -105.0776 -115.0776 130 -27.0776 132 134 136 138 140 142 Frequency(MHz) 144 146 148 150 -27.5776 135 136 137 138 139 140 Frequency(MHz) 141 142 143 144 145 Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±2MHz) Type Performance 3600 Phase Linearity(f0±2MHz) Type Performance 15 3400 10 3200 5 3000 X: 138 Y: 2939 X: 140 Y: 2961 X: 142 Y: 2916 X: 142 Y: 1.996 X: 138 Y: 0.575 G roup Delay T im e(ns ) Degree(deg) 0 X: 140 Y: 0.07511 2800 -5 2600 -10 2400 -15 2200 136 137 138 139 140 Frequency(MHz) 141 142 143 144 -20 136 137 138 139 140 Frequency(MHz) 141 142 143 144 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. LBS140A55 2010-07-08 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com