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| China Electronics Technology Group Corporation No.26 Research Institute 115MHz SAW Filter 6MHz Bandwidth Part Number: LBT11512S 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 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Variation Group Delay Variation(f03MHz) 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 dB nsec usec dB KHz/C C C C V dBm - Minimum 114.9 5.7 6.2 45 Typical 115 18 5.89 6.32 7.8 0.6 130 1.91 48 -2.07 112LT 25 Maximum 115.1 20 8 1 200 - -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. LBT11512S 2007-12-20 2.0 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: LBT11512S www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50 C1 L1 L2 OUTPUT 50 C2 Notes - Component values may change depending on board layout. L1=68nH C1=56pF L2=39nH R1=270 C2=82pF Source/Load Impedance=50 ohm R1 Package Dimension 19.00 10 9 8 7 6 Pad Configuration: Input 10 5 Output 6.50 . 1 1.0 SIPAT LBT11512S 07XX 2 3 4 5 Ground All Others Marking Configuration: 1) *: Pad Number 1 Index 2) SIPAT: Manufacturer Name (8 Places) 1.905 1 2 3 4 1.02 5 1.70 (10 Places) 1.75 3) LBT11512S: Part Number 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. LBT11512S 2007-12-20 2.0 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: LBT11512S www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -8.0843 -18.0843 -28.0843 -17.5843 -16.5843 Passband Respond -17.0843 -38.0843 Magnitude(dB) -48.0843 -58.0843 -68.0843 -78.0843 -19.5843 -18.0843 -18.5843 -19.0843 -88.0843 -98.0843 -108.0843 95 -20.0843 -20.5843 100 105 110 115 120 Frequency(MHz) 125 130 135 110 112 114 116 118 120 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f03MHz) Type Performance 2200 20 Phase Linearity(f03MHz) Type Performance 15 2100 10 2000 X: 115 Y: 1956 X: 112 Y: 1898 5 X: 112 Y: -0.827 X: 118 Y: 3.35 Group Delay Time(ns) Degree(deg) 1900 X: 118 Y: 1874 0 -5 X: 115 Y: -1.896 1800 -10 1700 -15 -20 1600 -25 1500 110 112 114 Frequency(MHz) 116 118 120 110 112 114 Frequency(MHz) 116 118 120 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. LBT11512S 2007-12-20 2.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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