LBN70A50 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 69.96 70 70.04 Insertion Loss dB - 24.3 25 1 dB Bandwidth MHz 6.75 6.78 - 3 dB Bandwidth MHz - 6.95 - 40 dB Bandwidth MHz - 7.57 7.6 Passband Variation dB - 0.7 1 Absolute Delay usec - 3.82 - Group Delay(f0±MHz) nsec - 160 200 Ultimate Rejection dB 40 47 - Material Temperature coefficient KHz/°C -6.58 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 - 1 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 LBN70A50 Rev. Date 2007-12-17 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 70MHz SAW Filter 7MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww.. ssiippaattssaaww..ccoomm Part Number: LBN70A50 Matching Configuration L1=33nH 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) LBN70A50: Part Number 3) 07XX: Date Code 1 2 12.80 0.5 35.00 0.5 4.5 4.7 0.45 0.05 25.40 0.2 7.62 0.2 2.54 0.2 2.54 0.2 SIPAT LBN70A50 07XX L1INPUT OUTPUT 50Ω 50Ω
Tel: +86-23-62808818 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com Part Number LBN70A50 Rev. Date 2007-12-17 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 70MHz SAW Filter 7MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww.. ssiippaattssaaww..ccoomm Part Number: LBN70A50 Typical Performance Frequency Respond Passband Respond 55 60 65 70 75 80 85 -114.27 -104.27 -94.27 -84.27 -74.27 -64.27 -54.27 -44.27 -34.27 -24.27 -14.27 Type Performance Frequency(MHz) Magnitude(dB) 65 66 67 68 69 70 71 72 73 74 75 -26.77 -26.27 -25.77 -25.27 -24.77 -24.27 -23.77 -23.27 -22.77 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±3MHz) Phase Linearity(f0±3MHz) 64 66 68 70 72 74 76 3300 3400 3500 3600 3700 3800 3900 4000 4100 X: 67 Y: 3750 Type Performance Frequency(MHz) Group Delay Time(ns) X: 70 Y: 3810 X: 73 Y: 3752 64 66 68 70 72 74 76 -20 -15 -10 X: 67 Y: -1.612 Type Performance Frequency(MHz) Degree(deg) X: 73 Y: 2.304 X: 70 Y: 0.4817 Horizontal: 2MHz/Div Vertical: 100ns/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 ∞