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| China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 2MHz Bandwidth Part Number: LBS70A33 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 Absolute Delay f01.3MHz f01.5MHz Ultimate Rejection f01.9MHz f05.9MHz f015MHz 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 usec dB dB dB dB dB KHz/C C C C V dBm - Minimum 69.95 1.75 35 45 50 50 55 Typical 70 25 1.79 0.4 2.76 38 50 54 55 57 0.07 Qz 25 Maximum 70.05 27 1 4 - -40 -45 0 +85 +105 - 1A 10 DIP2212 (22.2x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS70A33 2008-03-18 2.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 2MHz Bandwidth Part Number: LBS70A33 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1=L2=270nH INPUT 50 L1 L2 OUTPUT 50 Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 22.20 0.5 12.80 0.5 SIPAT LBS70A33 08XX Pad Configuration: Input Output 1 5 Ground All Others 4.7 4.5 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS70A33: Part Number 3) 08XX: Date Code 0.45 0.05 2.54 0.2 7.62 0.2 3 Package: DIP2212 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 6 5 12.70 0.2 2.54 0.2 Unit: mm Part Number Rev. Date Ver. LBS70A33 2008-03-18 2.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 2MHz Bandwidth Part Number: LBS70A33 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -15.2411 -25.2411 -35.2411 -24.7411 -23.7411 Passband Respond -24.2411 -45.2411 Magnitude(dB) -55.2411 -65.2411 -75.2411 -85.2411 -26.7411 -25.2411 -25.7411 -26.2411 -95.2411 -105.2411 -115.2411 -27.2411 64 66 68 70 72 Frequency(MHz) 74 76 68 68.5 69 69.5 70 70.5 71 71.5 72 Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 0.5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f00.9MHz) Type Performance 3000 8 Phase Linearity(f00.9MHz) Type Performance 6 2900 4 2800 Group Delay Time(ns) X: 70.9 Y: 2753 2 X: 69.1 Y: 0.4969 X: 70.9 Y: 0.5479 X: 70 Y: 0.5068 2700 X: 70 Y: 2736 Degree(deg) 70.5 71 71.5 72 X: 69.1 Y: 2703 0 -2 2600 -4 -6 2500 -8 2400 68 68.5 69 69.5 70 Frequency(MHz) -10 68 68.5 69 69.5 70 Frequency(MHz) 70.5 71 71.5 72 Horizontal: 0.5MHz/Div Vertical: 100ns/Div Horizontal: 0.5MHz/Div Vertical: 2deg/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. LBS70A33 2008-03-18 2.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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