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| China Electronics Technology Group Corporation No.26 Research Institute 115MHz SAW Filter 6MHz Bandwidth Part Number: LBT11555 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 2 dB Bandwidth 35 dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection(f04MHz) 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 dB usec dB KHz/C C C C V dBm - Minimum 114.8 6 50 Typical 115 26.6 6.11 6.78 1 4.46 54 -2.07 112LT 25 Maximum 115.2 29 6.8 2 4.5 - -40 -45 0 +85 +105 - 1A 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. LBT11555 2008-10-21 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 115MHz SAW Filter 6MHz Bandwidth Part Number: LBT11555 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=L2=47nH OUTPUT 50 C2 Notes - Component values may change depending on board layout. INPUT 50 C1 C1=C2=56pF Source/Load Impedance=50 ohm Package Dimension 35.00 0.5 Pad Configuration: 12.80 0.5 SIPAT LBT11555 XXYYZZ Input Output 1 5 Ground All Others 4.7 4.5 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBT11555: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified 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. LBT11555 2008-10-21 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 115MHz SAW Filter 6MHz Bandwidth Part Number: LBT11555 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -16.6486 -26.6486 -36.6486 -26.1486 -25.1486 Passband Respond Type Performance -25.6486 -46.6486 Magnitude(dB) Amplitude ripple(dB) -56.6486 -66.6486 -76.6486 -86.6486 -26.6486 -27.1486 -27.6486 -28.1486 -96.6486 -106.6486 -116.6486 100 -28.6486 -29.1486 105 110 115 Frequency(MHz) 120 125 130 108 110 112 114 116 Frequency(MHz) 118 120 122 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f03MHz) Type Performance 4800 80 Phase Linearity(f03MHz) Type Performance 4700 60 40 4600 20 Group Delay Time(ns) 4500 X: 112 Y: 4401 X: 115 Y: 4469 X: 112 Y: 1.304 X: 115 Y: -0.9543 X: 118 Y: 6.609 4400 Degree(deg) 119 120 X: 118 Y: 4409 0 -20 4300 -40 4200 -60 4100 -80 4000 110 111 112 113 114 115 Frequency(MHz) 116 117 118 -100 110 111 112 113 114 115 Frequency(MHz) 116 117 118 119 120 Horizontal: 1MHz/Div Vertical: 100ns/Div Horizontal: 1MHz/Div Vertical: 20deg/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 0.0 5.0 0.2 0.5 1.0 2.0 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. LBT11555 2008-10-21 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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