LBS140A21

China Electronics Technology Group Corporation No.26 Research Institute 140MHz SAW Filter 8MHz Bandwidth Part Number: LBS140A21 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±4.65MHz f0±4.85MHz Ultimate Rejection f0±5.25MHz f0±9.25MHz 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 KHz/°C °C °C °C V dBm - Minimum 139.85 8.37 35 45 45 45 Typical 140 30 8.39 9.21 1.1 3.53 47 48 49 48 0.14 Qz 25 Maximum 140.15 32 1.5 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. LBS140A21 2008-08-27 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 8MHz Bandwidth Part Number: LBS140A21 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=120nH L2=82nH OUTPUT 50Ω C2 Notes - Component values may change depending on board layout. INPUT 50Ω C1 C1=33pF C2=36pF Source/Load Impedance=50 ohm Package Dimension 35.00 0.5 Pad Configuration: SIPAT LBS140A21 XXYYZZ Input Output 1 5 12.80 0.5 4.7 4.5 Ground All Others Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS140A21: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 0.45 0.05 2.54 0.2 7.62 0.2 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 0.2 2.54 0.2 Unit: mm Part Number Rev. Date Ver. LBS140A21 2008-08-27 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 8MHz Bandwidth Part Number: LBS140A21 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -20.0051 -30.0051 -40.0051 -29.5051 -28.5051 Passband Respond Type Performance -29.0051 -50.0051 Magnitude(dB) Amplitude ripple(dB) -60.0051 -70.0051 -80.0051 -90.0051 -30.0051 -30.5051 -31.0051 -31.5051 -100.0051 -110.0051 -120.0051 125 -32.0051 130 135 140 Frequency(MHz) 145 150 155 -32.5051 132 134 136 138 140 Frequency(MHz) 142 144 146 148 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±4MHz) Type Performance 4000 20 Phase Linearity(f0±4MHz) Type Performance 3900 15 3800 10 3700 5 X: 140 Y: 1.038 Group Delay Time(ns) 3600 X: 136 Y: 3555 X: 140 Y: 3539 X: 144 Y: 3459 0 Degree(deg) X: 136 Y: -2.416 X: 144 Y: -2.08 3500 -5 3400 -10 3300 -15 3200 -20 3100 -25 3000 134 136 138 140 Frequency(MHz) 142 144 146 -30 134 136 138 140 Frequency(MHz) 142 144 146 Horizontal: 2MHz/Div Vertical: 100ns/Div Horizontal: 2MHz/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. LBS140A21 2008-08-27 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com