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| China Electronics Technology Group Corporation No.26 Research Institute 225MHz SAW Filter 4MHz Bandwidth Part Number: LBS22501 www. sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 1.5 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth 50 dB Bandwidth Passband Variation Phase Linearity(f02MHz) Absolute Delay Ultimate Rejection 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 deg usec dB KHz/C C C C V dBm - Minimum 224.9 4 50 Typical 225 24 4.1 4.32 5.46 5.6 0.5 3 2.58 51 0.225 Qz 25 Maximum 225.1 25 1 - -40 -45 0 +85 +105 - 1 10 SMD19.0*6.5A SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS22501 2007-11-19 1.0 Page 1/4 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 225MHz SAW Filter 4MHz Bandwidth Part Number: LBS22501 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=39nH OUTPUT 50 C2 L2=27nH C2=27pF INPUT 50 C1 C1=33pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 19.00 10 9 8 7 6 Pad Configuration: Input 10 5 Output 6.50 . 1 1.0 SIPAT LBS22501 07XX 2 3 4 5 Ground All Others Marking Configuration: 1) *: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LBS22501: Part Number (8 Places) 1.905 1 2 3 4 1.02 5 1.70 (10 Places) 1.75 4) 07XX: Date Code 10 9 8 7 6 Package: SMD19.0*6.5A 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. LBS22501 2007-11-19 1.0 Page 2/4 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 225MHz SAW Filter 4MHz Bandwidth Part Number: LBS22501 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -14.0401 -24.0401 -34.0401 -23.5401 -22.5401 Passband Respond -23.0401 -44.0401 Magnitude(dB) -54.0401 -64.0401 -74.0401 -84.0401 -25.5401 -24.0401 -24.5401 -25.0401 -94.0401 -104.0401 -114.0401 210 -26.0401 215 220 225 230 Frequency(MHz) 235 240 221 222 223 224 225 226 227 228 229 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f02MHz) Type Performance 2800 10 Phase Linearity(f02MHz) Type Performance 2700 5 2600 Group Delay Time(ns) X: 223 Y: 2583 X: 227 Y: 2555 X: 225 Y: 2577 X: 223 Y: 1.367 X: 225 Y: 0.6368 X: 227 Y: 1.527 0 Degree(deg) -5 -10 226 227 228 229 230 -15 220 2500 2400 2300 2200 220 221 222 223 224 225 Frequency(MHz) 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. LBS22501 2007-11-19 1.0 Page 3/4 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 225MHz SAW Filter 4MHz Bandwidth Part Number: LBS22501 www. sipatsaw.com SIPAT Co., Ltd. SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS22501 2007-11-19 1.0 Page 4/4 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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