SP233_09

China Electronics Technology Group Corporation No.26 Research Institute 233MHz SAW Filter 0.5MHz Bandwidth Part Number: SP233 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 Passband Variation Group Delay Variation(f0±0.2MHz) 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 dB nsec usec dB KHz/°C °C °C °C V dBm - Minimum 233.1 0.47 18 Typical 233.15 14.2 0.53 0.1 160 1.31 21 Qz 0.233 25 Maximum 233.2 15 300 - -40 -45 0 +85 +105 - 1A 10 SC04-01 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. SP233 2009-02-11 1.1 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 0.5MHz Bandwidth Part Number: SP233 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1=27nH INPUT 50Ω L1 L2 OUTPUT 50Ω L2=39nH Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension Pad Configuration: Input Output 1 4 Ground 2，3 Marking Configuration: 1) SP233: Part Number 2) XXYY: Date(Year/month) Package: SC04-01 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. SP233 2009-02-11 1.1 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 0.5MHz Bandwidth Part Number: SP233 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -5.3779 -13.8779 Passband Respond Type Performance -15.3779 -14.3779 -25.3779 -14.8779 -35.3779 -15.3779 A m plitude ripple(dB ) 229 230 231 232 233 Frequency(MHz) 234 235 236 237 238 M agnitude(dB ) -45.3779 -15.8779 -55.3779 -16.3779 -65.3779 -16.8779 -75.3779 -85.3779 -17.3779 -95.3779 -17.8779 232.2 232.4 232.6 232.8 233 233.2 Frequency(MHz) 233.4 233.6 233.8 234 Horizontal: 1MHz/Div Vertical: 10dB/Div Horizontal: 0.2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±0.2MHz) Type Performance 2200 20 Phase Linearity(f0±0.2MHz) Type Performance 2000 15 1800 10 1600 X: 233.3 Y: 1406 5 X: 233.1 Y: -0.1158 G roup Delay T im e(ns ) X: 233.1 Y: 1260 1200 D egree(deg) 1400 X: 232.9 Y: 1306 0 X: 232.9 Y: -1.038 X: 233.3 Y: -1.678 -5 1000 -10 800 -15 600 -20 400 232.2 232.4 232.6 232.8 233 233.2 Frequency(MHz) 233.4 233.6 233.8 234 -25 232.2 232.4 232.6 232.8 233 233.2 Frequency(MHz) 233.4 233.6 233.8 234 Horizontal: 0.2MHz/Div Vertical: 200ns/Div Horizontal: 0.2MHz/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. SP233 2009-02-11 1.1 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com