LBT11554 SIPAT | Alldatasheet
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For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 114.92 115 115.08 Insertion Loss dB 22 24 26 3 dB Bandwidth MHz 9.9 9.98 10.3 40dB Bandwidth MHz - 11.27 11.35 50 dB Bandwidth MHz - 11.38 12 Passband Variation dB - 0.7 1 Absolute Delay usec - 3.3 3.5 Group Delay Variation(f0±4.5MHz) nsec - 80 300 Ultimate Rejection dB 50 60 - Material Temperature coefficient KHz/°C -2.07 Substrate Material - 112LT Ambient Temperature °C 25 Operating Temperature Range °C -40 - +85 Storage Temperature Range °C -45 - +105 DC Voltage V 0 Input Power dBm - - 10 ESD Class - 1A Notes: 1. All specifications are based on the test circuit shown; 2. In production, all specifications are measured by Ag ilent 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.
Tel: +86-23-62808818 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com Part Number LBT11554 Rev. Date 2008-03-04 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Ver. 1.0 Page 2/3 CChhiinnaa EElleeccttrroonniiccss TTeecchhnnoollooggyy GGrroouupp CCoorrppoorraattiioonn NNoo..2266 RReesseeaarrcchh IInnssttiittuuttee 115MHz SAW Filter 10MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww.. ssiippaattssaaww..ccoomm Part Number: LBT11554 Matching Configuration L1=L2=82nH C1=C2=36pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension Pad Configuration: Input 1 Output 5 Ground All Others Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBT11554: Part Number 3) 08XX: Date Code INPUT OUTPUT 50Ω 50Ω L1 L2 1 2 12.80 0.5 22.20 0.5 4.74.57.62 0.2 2.54 0.212.70 0.2 0.45 0.05 2.54 0.2 SIPAT LBT11554 08XX
Tel: +86-23-62808818 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com Part Number LBT11554 Rev. Date 2008-03-04 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Ver. 1.0 Page 3/3 CChhiinnaa EElleeccttrroonniiccss TTeecchhnnoollooggyy GGrroouupp CCoorrppoorraattiioonn NNoo..2266 RReesseeaarrcchh IInnssttiittuuttee 115MHz SAW Filter 10MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww.. ssiippaattssaaww..ccoomm Part Number: LBT11554 Typical Performance Frequency Respond Passband Respond 95 100 105 110 115 120 125 130 135 -113.7085 -103.7085 -93.7085 -83.7085 -73.7085 -63.7085 -53.7085 -43.7085 -33.7085 -23.7085 -13.7085 Type Performance Frequency(MHz) Magnitude(dB) 105 110 115 120 125 -25.7085 -25.2085 -24.7085 -24.2085 -23.7085 -23.2085 -22.7085 -22.2085 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±4.5MHz) Phase Linearity(f0±4.5MHz) 108 110 112 114 116 118 120 122 3050 3100 3150 3200 3250 3300 3350 3400 3450 3500 X: 115 Y: 3301 Type Performance Frequency(MHz) Group Delay Time(ns) X: 110.5 Y: 3310 X: 119.5 Y: 3294 108 110 112 114 116 118 120 122 -20 -15 -10 X: 110.5 Y: -2.26 Type Performance Frequency(MHz) Degree(deg) X: 115 Y: -1.064 X: 119.5 Y: 0.9193 Horizontal: 2MHz/Div Vertical: 50ns/Div Horizontal: 2MHz/Div Vertical: 5deg/Div Smith Chart S11 Smith Chart S22 0.2 0.5 1.0 2.0 5.0 +j0.2 -j0.2 +j0.5 -j0.5 +j1.0 -j1.0 +j2.0 -j2.0 +j5.0 -j5.0 0.0 ∞ 0.2 0.5 1.0 2.0 5.0 +j0.2 -j0.2 +j0.5 -j0.5 +j1.0 -j1.0 +j2.0 -j2.0 +j5.0 -j5.0 0.0 ∞