LBS20701 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 206.6 206.8 207 Insertion Loss dB - 23.5 25 1 dB Bandwidth MHz - 5 - 3 dB Bandwidth MHz 5.2 5.36 - 40 dB Bandwidth MHz - 6.38 6.6 Passband Variation dB - 0.6 0.9 Absolute Delay usec - 2.6 - Ultimate Rejection dB 45 48 - Material Temperature coefficient KHz/°C 0.2 Substrate Material - Qz Ambient Temperature °C 25 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 LBS20701 Rev. Date 2010-09-10 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 206.8MHz SAW Filter 5MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww..ssiippaattssaaww..ccoomm Part Number: LBS20701 Matching Configuration L1=47nH L2=33nH C1=27pF 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) LBS20701: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code INPUT OUTPUT 50Ω 50Ω L1 L2 1 2 7.62 0.50 17.70 0.50 4.50 0.50 4.30 0.50 SIPAT 12.80 0.50 2.54 0.20 2.54 0.20 0.45 0.05 LBS20701 XXYYZZ 27.00 0.50
Tel: +86-23-62808818 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com Part Number LBS20701 Rev. Date 2010-09-10 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 206.8MHz SAW Filter 5MHz Bandwidth SSIIPPAATT CCoo..,, LLttdd.. wwwwww..ssiippaattssaaww..ccoomm Part Number: LBS20701 Typical Performance Frequency Response Passband Response 185 190 195 200 205 210 215 220 225 230 -113.5328 -103.5328 -93.5328 -83.5328 -73.5328 -63.5328 -53.5328 -43.5328 -33.5328 -23.5328 -13.5328 Type Performance Frequency(MHz) Magnitude(dB) 202 204 206 208 210 212 -26.0328 -25.5328 -25.0328 -24.5328 -24.0328 -23.5328 -23.0328 -22.5328 -22.0328 Type Performance Frequency(MHz) Amplitude ripple(dB) Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±2.5MHz) Phase Linearity(f0±2.5MHz) 203 204 205 206 207 208 209 210 2200 2300 2400 2500 2600 2700 2800 2900 X: 204.3 Y: 2577 Type Performance Frequency(MHz) Group Delay Time(ns) X: 206.8 Y: 2604 X: 209.3 Y: 2570 203 204 205 206 207 208 209 210 -20 -15 -10 X: 204.3 Y: 0.5849 Type Performance Frequency(MHz) Degree(deg) X: 209.3 Y: 3.403 X: 206.8 Y: -0.523 Horizontal: 1MHz/Div Vertical: 100ns/Div Horizontal: 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 ∞