LBS22502

China Electronics Technology Group Corporation No.26 Research Institute 225MHz SAW Filter 4MHz Bandwidth Part Number: LBS22502 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 dB Bandwidth 1.5 dB Bandwidth 3 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 dB usec dB KHz/°C °C V dBm - Minimum 224.9 4 45 Typical 225 21.2 4.13 4.33 4.71 6.78 0.6 1.42 48 0.23 Qz 25 0 Maximum 225.1 25 1 - - 1C 10 SMD13.3*6.5 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS22502 2010-09-09 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 225MHz SAW Filter 4MHz Bandwidth Part Number: LBS22502 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=(47+5)nH OUTPUT 50Ω C2 L2=47nH INPUT 50Ω C1 C1=27pF C2=15pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension +0.2 13.3-0.1 Pad Configuration: Input: 10 Output: 5 +0.2 6.5-0.1 SIPAT LBS22502 XXYYZZ Ground: All Others Marking Configuration: 0.4 1.51 0.2 0.76 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LBS22502: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code 2.9 0.51 1.02 0.13 1.905 0.15 0.6 Package: SMD13.3*6.5 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. LBS22502 2010-09-09 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 225MHz SAW Filter 4MHz Bandwidth Part Number: LBS22502 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance -11.1945 -21.1945 -31.1945 -20.6945 -19.6945 Passband Response Type Performance -20.1945 -41.1945 Magnitude(dB) Amplitude ripple(dB) -51.1945 -61.1945 -71.1945 -81.1945 -21.1945 -21.6945 -22.1945 -22.6945 -91.1945 -101.1945 -111.1945 -23.1945 210 215 220 225 230 Frequency(MHz) 235 240 -23.6945 220 221 222 223 224 225 Frequency(MHz) 226 227 228 229 230 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±2MHz) Type Performance 1800 10 1700 Phase Linearity(f0±2MHz) Type Performance 1600 5 Group Delay Time(ns) 1500 Degree(deg) X: 223 Y: 1413 X: 225 Y: 1432 X: 227 Y: 1416 0 X: 223 Y: -1.209 X: 225 Y: -0.8664 X: 227 Y: 1.446 1400 1300 -5 1200 -10 1100 1000 220 221 222 223 224 225 Frequency(MHz) 226 227 228 229 230 -15 220 221 222 223 224 225 Frequency(MHz) 226 227 228 229 230 Horizontal: 1MHz/Div Vertical: 100ns/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. LBS22502 2010-09-09 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com