90MHz SAW Filter 5MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT09031 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 89.85 90 90.15 Insertion Loss dB - 23.9 29 1 dB Bandwidth MHz - 5.29 - 3 dB Bandwidth MHz 5.4 5.49 - 40 dB Bandwidth MHz - 6.17 - Passband Variation dB - 0.7 1 Absolute Delay usec - 4.2 - f0±3.1MHz dB 35 40 - f0±3.3MHz dB 45 55 - f0±3.7MHz dB 50 60 - f0±7.7MHz dB 55 65 - Ultimate Rejection Material Temperature coefficient KHz/°C -1.62 Substrate Material - 112LT Ambient Temperature °C 25 DC Voltage V 0 Input Power dBm ESD Class - - - 10 1A DIP3512 (35.0x12.8x4.7mm3) 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 LBT09031 Rev. Date 2010-09-25 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 90MHz SAW Filter 5MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT09031 www.sipatsaw.com Matching Configuration L1=L2=56nH OUTPUT 50Ω INPUT 50Ω L1 Source/Load Impedance=50 ohm L2 Notes - Component values may change depending on board layout. Package Dimension 35.00 0.50 Pad Configuration: 12.80 0.50 SIPAT LBT09031 XXYYZZ 1) SIPAT: Manufacturer Name 2) LBT09031: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 5 6 1 2.54 0.20 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 5 7.62 0.50 4 3 2 Package: DIP3512 Output Marking Configuration: 2.54 0.20 25.40 0.50 1 Ground All Others 4.70 0.50 4.50 0.50 0.45 0.05 Input Part Number LBT09031 Rev. Date 2010-09-25 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 90MHz SAW Filter 5MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT09031 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance -13.9465 -22.4465 -23.9465 -22.9465 -33.9465 -23.4465 -23.9465 Amplitude ripple(dB) -53.9465 -63.9465 -73.9465 -24.4465 -24.9465 -83.9465 -25.4465 -93.9465 -25.9465 -103.9465 -113.9465 70 75 80 85 90 95 Frequency(MHz) Horizontal: 5MHz/Div 100 105 84 110 Vertical: 10dB/Div 86 88 90 Frequency(MHz) 92 Horizontal: 2MHz/Div Group Delay Variation(f0±2.5MHz) 94 96 Vertical: 0.5dB/Div Phase Linearity(f0±2.5MHz) Type Performance Type Performance 25 4800 20 15 4600 10 4400 X: 92.5 Y: 2.671 5 X: 87.5 Y: 4220 X: 90 Y: 4221 Degree(deg) Group Delay Time(ns) X: 92.5 Y: 4187 4200 X: 87.5 Y: -1.271 0 X: 90 Y: -1.77 -5 4000 -10 -15 3800 -20 3600 -25 89 90 Frequency(MHz) 91 Horizontal: 1MHz/Div 92 93 94 95 85 Vertical: 200ns/Div 86 87 88 89 95 ∞ 0.0 +j5.0 0.5 2.0 -j0.2 +j2.0 +j0.2 +j5.0 0.2 +j0.2 1.0 94 Vertical: 5deg/Div +j0.5 +j2.0 0.5 93 +j1.0 +j0.5 -j0.2 -j5.0 ∞ -j5.0 -j0.5 -j2.0 -j2.0 -j1.0 -j1.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 92 Smith Chart S22 +j1.0 -j0.5 91 Horizontal: 1MHz/Div Smith Chart S11 0.0 90 Frequency(MHz) 5.0 88 2.0 87 1.0 86 5.0 85 0.2 Magnitude(dB) -43.9465 Part Number LBT09031 Rev. Date 2010-09-25 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3