115MHz SAW Filter 5MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS11552 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 114.9 115 115.1 Insertion Loss dB - 26.4 30 3 dB Bandwidth MHz 4.9 4.99 - Passband Variation dB - 0.6 1 Absolute Delay usec - 3.85 4 f0±2.9MHz dB 35 48 - f0±3.1MHz dB 45 50 - f0±3.5MHz dB 50 56 - f0±7.5MHz dB 55 59 - f0±15MHz dB 55 65 - Ultimate Rejection Material Temperature coefficient KHz/°C 0.115 Substrate Material - Qz 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 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 LBS11552 Rev. Date 2008-01-07 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 115MHz SAW Filter 5MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS11552 www. sipatsaw.com Matching Configuration L1 INPUT 50Ω L1=150nH L2=(100+18)nH L2 OUTPUT 50Ω C1=C2=47pF Source/Load Impedance=50 ohm C2 C1 Notes - Component values may change depending on board layout. Package Dimension Pad Configuration: 12.80 0.5 SIPAT LBS11552 07XX Input 1 Output 5 Ground All Others 4.7 Marking Configuration: 4.5 1) SIPAT: Manufacturer Name 2) LBS11552: Part Number 0.45 0.05 3) 07XX: 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 LBS11552 Rev. Date 2008-01-07 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 115MHz SAW Filter 5MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS11552 www. sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance -16.4217 -24.9217 -26.4217 -25.4217 -36.4217 -25.9217 Magnitude(dB) -46.4217 -26.4217 -56.4217 -66.4217 -26.9217 -76.4217 -27.4217 -86.4217 -27.9217 -96.4217 -28.4217 -106.4217 -116.4217 105 -28.9217 110 115 Frequency(MHz) Horizontal: 5MHz/Div 120 112 125 Vertical: 10dB/Div 113 114 115 116 Horizontal: 1MHz/Div Group Delay Variation(f0±2MHz) 117 118 Vertical: 0.5dB/Div Phase Linearity(f0±2MHz) Type Performance Type Performance 4000 10 8 3950 6 3900 4 2 Degree(deg) 3850 X: 117 Y: 3829 3800 3750 X: 117 Y: 0.4314 X: 113 Y: -0.4968 0 X: 115 Y: -0.3396 -2 -4 -6 3700 -8 3650 -10 113 114 115 Frequency(MHz) 116 Horizontal: 1MHz/Div 117 118 119 -12 110 120 Vertical: 50ns/Div 111 112 113 114 +j2.0 120 +j5.0 0.0 0.5 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 119 Vertical: 2deg/Div +j0.5 +j5.0 +j0.2 0.5 118 +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 117 Smith Chart S22 +j1.0 -j0.5 116 Horizontal: 1MHz/Div Smith Chart S11 0.0 115 Frequency(MHz) 5.0 112 2.0 111 1.0 3600 110 0.2 Group Delay Time(ns) X: 115 Y: 3856 X: 113 Y: 3837 Part Number LBS11552 Rev. Date 2008-01-07 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3