LB140DS17 SIPAT | Alldatasheet
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For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 139.6 140 140.4 Insertion Loss dB - 11.5 13 1dB Bandwidth MHz 22 24.89 - 3 dB Bandwidth MHz 23.9 26 - 35 dB Bandwidth MHz - 29.58 33.5 Passband Variation(f0±9.6MHz) dB - 0.7 1 Phase Linearity(f0±9.6MHz) deg - 4 14 Group Delay Variation(f0±9.6MHz) nsec - 85 100 Absolute Delay usec - 0.98 - Ultimate Rejection dB - 38 - Material Temperature coefficient KHz/°C -13.16 Substrate Material - YZ LN 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 LB140DS17 Rev. Date 2009-03-27 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 140MHz SAW Filter 24MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww..ssiippaattssaaww..ccoomm Part Number: LB140DS17 Matching Configuration L1=120nH L2=(100+18)nH C1=22pF C2=15pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 512 78910 1 32 4 10 789 13.3 +0.2 -0.1 6.5 +0.2 -0.1 1.56 0.1 0.4 0.79 0.761.5 2.54 SIPAT LB140DS17 XXYYZZ Pad Configuration: Input: 11 Output: 5 Ground: All Others Marking Configuration: 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LB140DS17: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code INPUT OUTPUT 50Ω 50Ω L1 L2
Tel: +86-23-62808818 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com Part Number LB140DS17 Rev. Date 2009-03-27 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 140MHz SAW Filter 24MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww..ssiippaattssaaww..ccoomm Part Number: LB140DS17 Typical Performance Frequency Respond Passband Respond 90 100 110 120 130 140 150 160 170 180 190 -101.5388 -91.5388 -81.5388 -71.5388 -61.5388 -51.5388 -41.5388 -31.5388 -21.5388 -11.5388 -1.5388 Type Performance Frequency(MHz) Magnitude(dB) 100 110 120 130 140 150 160 170 180 -14.0388 -13.5388 -13.0388 -12.5388 -12.0388 -11.5388 -11.0388 -10.5388 -10.0388 Type Performance Frequency(MHz) Amplitude ripple(dB) Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 10MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±9.6MHz) Phase Linearity(f0±9.6MHz) 120 125 130 135 140 145 150 155 160 500 600 700 800 900 1000 1100 1200 1300 1400 X: 149.6 Y: 1017 Type Performance Frequency(MHz) Group Delay Time(ns) X: 130.4 Y: 999.4 X: 140 Y: 961 120 125 130 135 140 145 150 155 160 -20 -15 -10 X: 149.6 Y: 1.458 Type Performance Frequency(MHz) Degree(deg) X: 140 Y: 0.125 X: 130.4 Y: -0.3025 Horizontal: 5MHz/Div Vertical: 100ns/Div Horizontal: 5MHz/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 ∞