140MHz SAW Filter 76MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB140DS33 www. sipatsaw.com Features 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 - 140 - Insertion Loss dB - 28.6 30 2 dB Bandwidth MHz 75 77.15 - 3 dB Bandwidth MHz 76 77.87 - 35 dB Bandwidth MHz - 84.19 85 Passband Variation dB - 0.8 2 Absolute Delay usec - 1.06 - @f0±40MHz dB - 8 - @f0±50MHz dB 35 40 - Ultimate Rejection 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 Input Power dBm ESD Class - 0 - - 10 1A DIP2212 (22.2x12.8x4.7mm3) Package Size Notes: 1. All specifications are based on the test circuit shown; 2. In production, all specifications are measured by Agilent 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. SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LB140DS33 Rev. Date 2008-06-17 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 140MHz SAW Filter 76MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB140DS33 www. sipatsaw.com Matching Configuration L1=18nH L2 INPUT 50Ω OUTPUT 50Ω L2=5nH C1=39pF Source/Load Impedance=50 ohm C1 L1 Notes - Component values may change depending on board layout. Package Dimension 22.20 0.5 Pad Configuration: 12.80 0.5 SIPAT LB140DS33 XXYYZZ Input: 1 Output: 5 Ground: All Others 4.7 4.5 Marking Configuration: 1) SIPAT: Manufacturer Name 0.45 0.05 2) LB140DS33: Part Number 3) XXYY: Date(Year/month) 2.54 0.2 4) ZZ: Identified Code 5 6 1 2.54 0.2 Package: DIP2212 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 7.62 0.2 4 3 2 12.70 0.2 Part Number LB140DS33 Rev. Date 2008-06-17 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 140MHz SAW Filter 76MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LB140DS33 www. sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance -18.5823 -27.0823 -28.5823 -27.5823 -38.5823 -28.0823 -28.5823 -58.5823 -68.5823 -29.0823 -78.5823 -29.5823 -88.5823 -30.0823 -98.5823 -30.5823 -108.5823 -118.5823 40 -31.0823 60 80 100 120 140 160 Frequency(MHz) Horizontal: 20MHz/Div 180 200 220 240 Vertical: 10dB/Div 80 100 120 140 160 Horizontal: 20MHz/Div Group Delay Variation(f0±35MHz) 180 200 Vertical: 0.5dB/Div Phase Linearity(f0±35MHz) Type Performance Type Performance 1140 100 80 1120 60 1100 40 1080 X: 175 Y: 15.79 X: 105 Y: 15.16 20 X: 140 Y: 1059 X: 105 Y: 1059 1060 Degree(deg) Group Delay Time(ns) X: 175 Y: 1043 1040 X: 140 Y: -6.728 0 -20 -40 1020 -60 1000 -80 980 -100 140 Frequency(MHz) 160 Horizontal: 20MHz/Div 180 -120 80 200 Vertical: 20ns/Div 100 120 +j2.0 +j5.0 0.0 0.5 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 Vertical: 20deg/Div +j0.5 +j5.0 +j0.2 0.5 200 +j1.0 +j0.5 ∞ -j5.0 -j0.2 -j2.0 -j2.0 -j0.5 -j1.0 -j1.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 180 Smith Chart S22 +j1.0 -j0.5 160 Horizontal: 20MHz/Div Smith Chart S11 0.0 140 Frequency(MHz) 5.0 120 2.0 100 1.0 960 80 0.2 Magnitude(dB) -48.5823 Part Number LB140DS33 Rev. Date 2008-06-17 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3