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| China Electronics Technology Group Corporation No.26 Research Institute 115MHz SAW Filter 10MHz Bandwidth Part Number: LBT11554 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 40dB Bandwidth 50 dB Bandwidth Passband Variation Absolute Delay Group Delay Variation(f04.5MHz) 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 usec nsec dB KHz/C C C C V dBm - Minimum 114.92 22 9.9 50 Typical 115 24 9.98 11.27 11.38 0.7 3.3 80 60 -2.07 112LT 25 Maximum 115.08 26 10.3 11.35 12 1 3.5 300 - -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. LBT11554 2008-03-04 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 10MHz Bandwidth Part Number: LBT11554 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=L2=82nH OUTPUT 50 C2 Notes - Component values may change depending on board layout. INPUT 50 C1 C1=C2=36pF Source/Load Impedance=50 ohm Package Dimension 22.20 0.5 12.80 0.5 SIPAT LBT11554 08XX Pad Configuration: Input Output 1 5 Ground All Others 4.7 4.5 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBT11554: 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 5 6 12.70 0.2 2.54 0.2 Unit: mm Part Number Rev. Date Ver. LBT11554 2008-03-04 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 10MHz Bandwidth Part Number: LBT11554 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -13.7085 -23.7085 -33.7085 -23.2085 -22.2085 Passband Respond -22.7085 -43.7085 Magnitude(dB) -53.7085 -63.7085 -73.7085 -83.7085 -25.2085 -23.7085 -24.2085 -24.7085 -93.7085 -103.7085 -113.7085 95 -25.7085 100 105 110 115 120 Frequency(MHz) 125 130 135 105 110 115 120 125 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f04.5MHz) Type Performance 3500 15 Phase Linearity(f04.5MHz) Type Performance 3450 10 3400 5 3350 Group Delay Time(ns) X: 110.5 Y: 3310 X: 119.5 Y: 3294 X: 115 Y: 3301 X: 119.5 Y: 0.9193 Degree(deg) 3300 0 X: 110.5 Y: -2.26 X: 115 Y: -1.064 3250 -5 3200 -10 3150 -15 3100 3050 108 110 112 114 116 Frequency(MHz) 118 120 122 -20 108 110 112 114 116 Frequency(MHz) 118 120 122 Horizontal: 2MHz/Div Vertical: 50ns/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. LBT11554 2008-03-04 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com |
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