LBS70-0.2 SIPAT | Alldatasheet

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Features

— For IF SAW filter — High attenuation — Single-ended operation — Dual In-line Package — No matching required for operation at 50 Ω — RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 69.987 70 70.013 Insertion Loss dB - 15 18 3 dB Bandwidth MHz 0.226 0.23 0.24 30 dB Bandwidth MHz - 0.61 0.65 Passband Variation dB - 0.1 0.2 Phase Linearity(f0±0.1MHz) deg - 5 - Group Delay Variation(f0±0.1MHz) nsec - 400 - Absolute Delay usec - 3.75 - Ultimate Rejection dB 45 48 60 Material Temperature coefficient KHz/°C 0.07 Substrate Material - Qz 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 LBS70-0.2 Rev. Date 2008-02-26 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Ver. 1.1 Page 2/3 CChhiinnaa EElleeccttrroonniiccss TTeecchhnnoollooggyy GGrroouupp CCoorrppoorraattiioonn NNoo..2266 RReesseeaarrcchh IInnssttiittuuttee 70MHz SAW Filter 0.2MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. Matching Configuration Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension Pad Configuration: Input 3 Output 4 Ground All Others Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS70-0.2: Part Number 3) 08XX: Date Code INPUT OUTPUT 50Ω 50Ω 1 2 3 654 6-φ0.8±0.1 SIPAT LBS70-0.2 08XX

Tel: +86-23-62808818 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com Part Number LBS70-0.2 Rev. Date 2008-02-26 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Ver. 1.1 Page 3/3 CChhiinnaa EElleeccttrroonniiccss TTeecchhnnoollooggyy GGrroouupp CCoorrppoorraattiioonn NNoo..2266 RReesseeaarrcchh IInnssttiittuuttee 70MHz SAW Filter 0.2MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. Typical Performance Frequency Respond Passband Respond -105.2227 -95.2227 -85.2227 -75.2227 -65.2227 -55.2227 -45.2227 -35.2227 -25.2227 -15.2227 -5.2227 Type Performance Frequency(MHz) Magnitude(dB) -17.7227 -17.2227 -16.7227 -16.2227 -15.7227 -15.2227 -14.7227 -14.2227 -13.7227 Horizontal: 0.2MHz/Div Vertical: 10dB/Div Horizontal: 0.05MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±0.1MHz) Phase Linearity(f0±0.1MHz) 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 X: 70 Y: 3753 Type Performance Frequency(MHz) Group Delay Time(ns) X: 70.1 Y: 3875X: 69.9 Y: 3779 -20 -15 -10 X: 70 Y: 1.189 Type Performance Frequency(MHz) Degree(deg) X: 70.1 Y: -3.089 X: 69.9 Y: -1.906 Horizontal: 0.1MHz/Div Vertical: 500ns/Div Horizontal: 0.1MHz/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 ∞