70MHz SAW Filter 19MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN7057 www. sipatsaw.com Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package No matching required for operation at 50Ω RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 69.9 70 70.1 Insertion Loss dB - 33.3 38 1.8 dB Bandwidth MHz 19 19.19 - 15 dB Bandwidth MHz - 19.68 19.8 40 dB Bandwidth MHz - 20 20.2 50 dB Bandwidth MHz - 20.1 21 Passband Variation dB - 0.5 1.5 Absolute Delay usec - 3.74 4.7 Ultimate Rejection(f0±10.5MHz) dB 50 53 - Material Temperature coefficient KHz/°C -6.58 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 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 LBN7057 Rev. Date 2008-04-10 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 70MHz SAW Filter 19MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN7057 www. sipatsaw.com Matching Configuration Source/Load Impedance=50 ohm OUTPUT 50Ω INPUT 50Ω Notes - Component values may change depending on board layout. Package Dimension 35.00 0.5 Pad Configuration: 12.80 0.5 SIPAT LBN7057 08XX Input 1 Output 5 Ground All Others 4.7 Marking Configuration: 4.5 1) SIPAT: Manufacturer Name 2) LBN7057: Part Number 0.45 0.05 3) 08XX: Date Code 2.54 0.2 2.54 0.2 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 5 6 1 Package: DIP3512 7.62 0.2 4 3 2 25.40 0.2 Part Number LBN7057 Rev. Date 2008-04-10 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 70MHz SAW Filter 19MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN7057 www. sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance -23.3278 -31.8278 -33.3278 -32.3278 -43.3278 -32.8278 -33.3278 -63.3278 -73.3278 -33.8278 -83.3278 -34.3278 -93.3278 -34.8278 -103.3278 -35.3278 -113.3278 -123.3278 45 50 55 60 65 70 75 Frequency(MHz) Horizontal: 5MHz/Div 80 85 90 -35.8278 50 95 Vertical: 10dB/Div 55 60 65 70 75 Horizontal: 5MHz/Div Group Delay Variation(f0±9MHz) 80 85 90 Vertical: 0.5dB/Div Phase Linearity(f0±9MHz) Type Performance Type Performance 3900 15 3850 10 3800 X: 61 Y: 3749 X: 79 Y: 3.13 5 X: 70 Y: 3748 X: 61 Y: 1.875 X: 79 Y: 3731 Degree(deg) 3750 3700 0 X: 70 Y: -1.354 -5 3650 -10 3600 -15 3550 70 Frequency(MHz) 75 Horizontal: 5MHz/Div 80 -20 55 85 Vertical: 50ns/Div 60 65 Horizontal: 5MHz/Div Smith Chart S11 +j2.0 -j0.5 +j5.0 0.5 0.0 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 85 Vertical: 5deg/Div +j0.5 +j5.0 +j0.2 0.5 80 +j1.0 +j0.5 ∞ -j5.0 -j0.2 -j2.0 -j0.5 -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 75 Smith Chart S22 +j1.0 0.0 70 Frequency(MHz) 5.0 65 2.0 60 1.0 3500 55 0.2 Group Delay Time(ns) Magnitude(dB) -53.3278 Part Number LBN7057 Rev. Date 2008-04-10 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3