LBN07708

China Electronics Technology Group Corporation No.26 Research Institute 76.8MHz SAW Filter 25MHz Bandwidth Part Number: LBN07708 www.sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 1.2 dB Bandwidth 3 dB Bandwidth 12 dB Bandwidth 30 dB Bandwidth Passband Variation Absolute Delay Group Delay Variation(f0±12.5MHz) 10～50MHz 50～60MHz Ultimate Rejection 100～110MHz 110～1000MHz 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 MHz MHz dB usec nsec dB dB dB dB KHz/°C °C °C °C V dBm - Minimum 25 45 35 35 45 Typical 76.8 17.5 26 27.1 29.3 31.2 1.2 0.7 120 47 38 40 47 -6.3 128LN 25 Maximum 19 35 40 1.2 1 120 - -40 -45 0 +85 +105 - 1A 10 SMD7.0*5.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBN07708 2009-09-07 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 76.8MHz SAW Filter 25MHz Bandwidth Part Number: LBN07708 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=(270+39)nH OUTPUT 50Ω C1 L2=270nH INPUT 50Ω C1=36pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 7.00±0.15 8 9 7 6 5.00±0.15 5 Pad Configuration: Input: 9 Output: 4 Ground: All Others 10 SIPAT LBN07708 XXYYZZ 1 2 3 4 1.50±0.15 Marking Configuration: 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LBN07708: Part Number 4) XXYY: Date(Year/month) 0.60 1 10 2 3 1.00 0.80 4 2.54 5) ZZ: Identified Code 9 8 7 6 5 1.27 Package: SMD7.0*5.0 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBN07708 2009-09-07 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 76.8MHz SAW Filter 25MHz Bandwidth Part Number: LBN07708 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance -7.4856 -17.4856 -27.4856 -16.9856 -15.9856 Passband Response Type Performance -16.4856 -37.4856 Magnitude(dB) A m plitude ripple(dB ) -47.4856 -57.4856 -67.4856 -77.4856 -17.4856 -17.9856 -18.4856 -18.9856 -87.4856 -97.4856 -107.4856 -19.4856 -19.9856 50 60 70 80 Frequency(MHz) 90 100 110 50 60 70 Frequency(MHz) 80 90 100 Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 10MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±12.5MHz) Type Performance 100 1400 80 Phase Linearity(f0±12.5MHz) Type Performance 1200 60 40 1000 20 G roup Delay T im e(ns ) 800 X: 64.29 Y: 667.7 X: 76.8 Y: 734.3 X: 76.8 Y: 4.783 D egree(deg) X: 89.31 Y: 657.2 0 X: 64.29 Y: -15.05 X: 89.31 Y: -15.36 600 -20 400 -40 -60 200 -80 0 -100 -200 60 65 70 75 Frequency(MHz) 80 85 90 95 -120 60 65 70 75 Frequency(MHz) 80 85 90 95 Horizontal: 5MHz/Div Vertical: 200ns/Div Horizontal: 5MHz/Div Vertical: 20deg/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. LBN07708 2009-09-07 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com