LBS82802 SIPAT | Alldatasheet

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Features

— 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 827.5 828 828.5 Insertion Loss dB - 25.6 30 1.5 dB Bandwidth MHz 14 14.4 - 3 dB Bandwidth MHz - 15 - 38 dB Bandwidth MHz - 18.7 19 Passband Variation dB - 0.8 1.5 Absolute Delay usec - 0.9 - Ultimate Rejection dB 38 41 - Material Temperature coefficient KHz/°C 0.83 Substrate Material - Qz Ambient Temperature °C 25 Operating Temperature Range °C -25 - +55 Storage Temperature Range °C -45 - +85 DC Voltage V 0 Input Power dBm - - 10 ESD Class - 1C 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 / sales@sipat.com Part Number LBS82802 Rev. Date 2011-06-08 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 828MHz SAW Filter 14MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww..ssiippaattssaaww..ccoomm Part Number: LBS82802 Matching Configuration L1=6.8nH L2=3.9nH C1=12pF C2=8.2pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension Pad Configuration: Input: 10 Output: 5 Ground: 1,2,3,4,6,7,8,9 Marking Configuration: 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LBS82802: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code INPUT OUTPUT 50 50 10 5 13.3 +0.2 -0.1 6.5 +0.2 -0.1 0.4 0.762.9 1.02 0.13 0.61.905 0.15 1.51 0.2 SIPAT LBS82802 XXYYZZ 0.51

Tel: +86-23-62808818 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com Part Number LBS82802 Rev. Date 2011-06-08 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 828MHz SAW Filter 14MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww..ssiippaattssaaww..ccoomm Part Number: LBS82802 Typical Performance Frequency Response Passband Response 790 800 810 820 830 840 850 860 -115.5792 -105.5792 -95.5792 -85.5792 -75.5792 -65.5792 -55.5792 -45.5792 -35.5792 -25.5792 -15.5792 Type Performance Frequency(MHz) Magnitude(dB) 810 815 820 825 830 835 840 845 -28.0792 -27.5792 -27.0792 -26.5792 -26.0792 -25.5792 -25.0792 -24.5792 -24.0792 Type Performance Frequency(MHz) Amplitude ripple(dB) Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±7MHz) Phase Linearity(f0±7MHz) 815 820 825 830 835 840 750 800 850 900 950 1000 1050 X: 828 Y: 942.5 Type Performance Frequency(MHz) Group Delay Time(ns) X: 821 Y: 934.1 X: 835 Y: 919.3 815 820 825 830 835 840 -20 -15 -10 X: 835 Y: 3.856 Type Performance Frequency(MHz) Degree(deg) X: 821 Y: 0.3964 X: 828 Y: -0.3792 Horizontal: 5MHz/Div Vertical: 50ns/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 ∞