70MHz SAW Filter 5MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT7030 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 69.95 70 70.05 Insertion Loss dB 22 23 24 1 dB Bandwidth MHz 4 4.27 - 3 dB Bandwidth MHz 4.5 4.75 - 40 dB Bandwidth MHz - 6.68 7.25 Passband Variation dB - 0.4 0.8 Phase Linearity(f0±2MHz) Deg - 3 4 Group Delay Variation(f0±2MHz) nsec - 60 90 Absolute Delay usec - 3 - Ultimate Rejection dB 60 61 - Material Temperature coefficient KHz/°C -1.26 Substrate Material - 112LT 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 1 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 LBT7030 Rev. Date 2010-09-21 Ver. 1.2 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 70MHz SAW Filter 5MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT7030 www. sipatsaw.com Matching Configuration L2 INPUT 50Ω L3 OUTPUT 50Ω L1=68nH L2=L3=82nH Source/Load Impedance=50 ohm L1 Notes - Component values may change depending on board layout. Package Dimension 22.20 0.50 Pad Configuration: 12.80 0.50 SIPAT LBT7030 XXYYZZ 5 1) SIPAT: Manufacturer Name 2) LBT7030: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 7.62 0.20 4 3 2 5 6 1 2.54±0.20 Package: DIP2212 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Output Marking Configuration: 2.54±0.20 12.7±0.20 1 Ground All Others 4.20 0.50 4.90 0.50 0.45±0.05 Input Part Number LBT7030 Rev. Date 2010-09-21 Ver. 1.2 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 70MHz SAW Filter 5MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT7030 www. sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance Type Performance -12.9639 -21.4639 -22.9639 -21.9639 -32.9639 -22.4639 -22.9639 A m plitude ripple(dB ) -52.9639 -62.9639 -72.9639 -23.4639 -23.9639 -82.9639 -24.4639 -92.9639 -24.9639 -102.9639 -112.9639 55 60 65 70 Frequency(MHz) Horizontal: 5MHz/Div 75 80 -25.4639 65 85 Vertical: 10dB/Div 66 67 68 69 70 Frequency(MHz) 71 Horizontal: 1MHz/Div Group Delay Variation(f0±2MHz) 72 73 74 75 Vertical: 0.5dB/Div Phase Linearity(f0±2MHz) Type Performance Type Performance 10 3200 8 3150 6 3100 4 3050 X: 72.03 Y: 1.18 2 X: 67.97 Y: 3023 3000 Degree(deg) G roup Delay T im e(ns ) X: 72.03 Y: 3023 X: 70 Y: 3018 X: 70 Y: 0.3799 X: 67.97 Y: 0.009494 0 -2 2950 -4 2900 -6 2850 -8 69 70 Frequency(MHz) 71 Horizontal: 1MHz/Div 72 73 74 Vertical: 50ns/Div 67 68 69 ∞ 0.0 +j5.0 0.5 5.0 2.0 -j0.2 +j2.0 +j0.2 +j5.0 0.2 +j0.2 1.0 74 Vertical: 2deg/Div +j0.5 +j2.0 0.5 73 +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 72 Smith Chart S22 +j1.0 -j0.5 71 Horizontal: 1MHz/Div Smith Chart S11 0.0 70 Frequency(MHz) 5.0 68 2.0 67 -10 66 1.0 2800 66 0.2 Magnitude(dB) -42.9639 Part Number LBT7030 Rev. Date 2010-09-21 Ver. 1.2 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3