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| China Electronics Technology Group Corporation No.26 Research Institute 120MHz SAW Filter 9MHz Bandwidth Part Number: LBT12028 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 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth 50 dB Bandwidth Passband Variation Group Delay Variation(f04MHz) 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 nsec usec dB KHz/C C C C V dBm - Minimum 119.92 9 50 Typical 120 22.7 8.82 9.22 10.3 10.45 0.8 80 3.86 59 -2.16 112LT 25 Maximum 120.08 25 10.7 1 100 - -40 -45 0 +85 +105 - 1 10 DIP3512 (35.0x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT12028 2008-01-15 2.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 120MHz SAW Filter 9MHz Bandwidth Part Number: LBT12028 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=56nH OUTPUT 50 C2 L2=47nH INPUT 50 C1 C1=C2=56pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 35.00 0.5 Pad Configuration: 12.80 0.5 SIPAT LBT12028 07XX Input Output 1 5 Ground All Others 4.7 4.5 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBT12028: Part Number 3) 07XX: Date Code 0.45 0.05 2.54 0.2 7.62 0.2 3 6 Package: DIP3512 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 5 25.40 0.2 2.54 0.2 Unit: mm Part Number Rev. Date Ver. LBT12028 2008-01-15 2.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 120MHz SAW Filter 9MHz Bandwidth Part Number: LBT12028 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -21.2097 Passband Respond -22.7097 -21.7097 -32.7097 -22.2097 -42.7097 -52.7097 Magnitude(dB) -22.7097 -62.7097 -23.2097 -72.7097 -23.7097 -82.7097 -92.7097 -24.2097 -102.7097 -24.7097 -112.7097 100 105 110 115 120 Frequency(MHz) 125 130 135 140 -25.2097 112 114 116 118 120 122 124 126 128 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f04MHz) Type Performance 4100 20 Phase Linearity(f04MHz) Type Performance 15 4000 10 5 3900 Group Delay Time(ns) X: 116 Y: 3836 X: 120 Y: 3863 X: 124 Y: 3817 X: 116 Y: 1.569 X: 120 Y: -0.7528 X: 124 Y: 1.841 0 Degree(deg) 126 128 3800 -5 -10 3700 -15 -20 3600 -25 3500 112 114 116 118 120 Frequency(MHz) 122 124 -30 112 114 116 118 120 Frequency(MHz) 122 124 126 128 Horizontal: 2MHz/Div Vertical: 100ns/Div Horizontal: 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. LBT12028 2008-01-15 2.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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