LBS140A31

China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 4MHz Bandwidth Part Number: LBS140A31 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 40 dB Bandwidth Passband Variation Absolute Delay f0±2.2MHz f0±2.4MHz Ultimate Rejection f0±2.8MHz f0±6.8MHz f0±15MHz Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage 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 MHz dB usec dB dB dB dB dB KHz/°C °C °C °C V dBm - Minimum 139.85 3.5 35 45 50 55 55 Typical 140 24 3.57 4.4 0.5 3.11 40 50 52 55 60 0.14 Qz 25 Maximum 140.15 27 1 4 - -40 -45 0 +85 +105 - 1A 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. LBS140A31 2009-03-25 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 4MHz Bandwidth Part Number: LBS140A31 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=27pF Source/Load Impedance=50 ohm Package Dimension 35.00 0.50 12.80 0.50 SIPAT LBS140A31 XXYYZZ Pad Configuration: Input Output 1 5 Ground All Others 4.70 4.50 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS140A31: 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. LBS140A31 2009-03-25 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 4MHz Bandwidth Part Number: LBS140A31 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -13.9983 -23.9983 -33.9983 -23.4983 -22.4983 Passband Respond Type Performance -22.9983 -43.9983 Magnitude(dB) A m plitude ripple(dB ) -53.9983 -63.9983 -73.9983 -83.9983 -23.9983 -24.4983 -24.9983 -25.4983 -93.9983 -103.9983 -113.9983 -25.9983 130 135 140 Frequency(MHz) 145 150 -26.4983 135 136 137 138 139 140 Frequency(MHz) 141 142 143 144 145 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±1.5MHz) Type Performance 3800 20 Phase Linearity(f0±1.5MHz) Type Performance 3600 15 3400 10 5 3200 G roup Delay T im e(ns ) X: 138.5 Y: 3078 X: 140 Y: 3129 X: 141.5 Y: 3104 X: 141.5 Y: 0.3383 D egree(deg) 0 X: 138.5 Y: -1.683 X: 140 Y: -0.7848 3000 -5 2800 -10 2600 -15 2400 -20 -25 2200 137 138 139 140 Frequency(MHz) 141 142 143 137 138 139 140 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. LBS140A31 2009-03-25 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com