LBS23301

China Electronics Technology Group Corporation No.26 Research Institute 233MHz SAW Filter 4MHz Bandwidth Part Number: LBS23301 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(f0±2MHz) 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 232.9 4 50 Typical 233 22 4.12 4.34 5.5 5.76 0.5 4 2.61 51 0.233 Qz 25 Maximum 233.1 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. LBS23301 2007-11-15 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 233MHz SAW Filter 4MHz Bandwidth Part Number: LBS23301 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=33nH OUTPUT 50Ω C2 L2=22nH C2=47pF INPUT 50Ω C1 C1=39pF 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 LBS23301 07XX 2 3 4 5 Ground All Others Marking Configuration: 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LBS23301: 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. LBS23301 2007-11-15 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 233MHz SAW Filter 4MHz Bandwidth Part Number: LBS23301 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -12.3675 -22.3675 -32.3675 -21.8675 -20.8675 Passband Respond -21.3675 -42.3675 Magnitude(dB) -52.3675 -62.3675 -72.3675 -82.3675 -23.8675 -22.3675 -22.8675 -23.3675 -92.3675 -102.3675 -112.3675 -24.3675 224 226 228 230 232 234 236 Frequency(MHz) 238 240 242 230 231 232 233 234 235 236 Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±2MHz) Type Performance 2900 15 Phase Linearity(f0±2MHz) Type Performance 2800 10 2700 X: 233 Y: 2637 X: 231 Y: 2577 5 X: 235 Y: 1.323 Group Delay Time(ns) 2600 X: 235 Y: 2556 2500 Degree(deg) 0 X: 231 Y: -1.28 X: 233 Y: -0.08724 -5 2400 -10 2300 2200 -15 2100 228 229 230 231 232 233 Frequency(MHz) 234 235 236 237 238 -20 228 229 230 231 232 233 Frequency(MHz) 234 235 236 237 238 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. LBS23301 2007-11-15 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com