115MHz SAW Filter 10MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT11554 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 114.92 115 115.08 Insertion Loss dB 22 24 26 3 dB Bandwidth MHz 9.9 9.98 10.3 40dB Bandwidth MHz - 11.27 11.35 50 dB Bandwidth MHz - 11.38 12 Passband Variation dB - 0.7 1 Absolute Delay usec - 3.3 3.5 Group Delay Variation(f0±4.5MHz) nsec - 80 300 Ultimate Rejection dB 50 60 - Material Temperature coefficient KHz/°C -2.07 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 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 LBT11554 Rev. Date 2008-03-04 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 115MHz SAW Filter 10MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT11554 www. sipatsaw.com Matching Configuration L1 INPUT 50Ω L1=L2=82nH L2 OUTPUT 50Ω C1=C2=36pF Source/Load Impedance=50 ohm C1 C2 Notes - Component values may change depending on board layout. Package Dimension 22.20 0.5 Pad Configuration: 12.80 0.5 SIPAT LBT11554 08XX Input 1 Output 5 Ground All Others 4.7 Marking Configuration: 4.5 1) SIPAT: Manufacturer Name 2) LBT11554: Part Number 3) 08XX: Date Code 0.45 0.05 2.54 0.2 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 LBT11554 Rev. Date 2008-03-04 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 115MHz SAW Filter 10MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT11554 www. sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance -13.7085 -22.2085 -23.7085 -22.7085 -33.7085 -23.2085 Magnitude(dB) -43.7085 -23.7085 -53.7085 -63.7085 -24.2085 -73.7085 -24.7085 -83.7085 -25.2085 -93.7085 -25.7085 -103.7085 -113.7085 95 100 105 110 115 120 Frequency(MHz) Horizontal: 5MHz/Div 125 130 105 135 Vertical: 10dB/Div 110 115 120 Horizontal: 5MHz/Div Group Delay Variation(f0±4.5MHz) 125 Vertical: 0.5dB/Div Phase Linearity(f0±4.5MHz) Type Performance Type Performance 3500 15 3450 10 3400 5 X: 119.5 Y: 0.9193 X: 110.5 Y: 3310 X: 119.5 Y: 3294 Degree(deg) 3300 X: 115 Y: 3301 3250 0 X: 110.5 Y: -2.26 X: 115 Y: -1.064 -5 3200 -10 3150 -15 3100 112 114 116 Frequency(MHz) 118 Horizontal: 2MHz/Div 120 -20 122 Vertical: 50ns/Div 108 110 112 Horizontal: 2MHz/Div Smith Chart S11 +j2.0 +j5.0 0.0 0.5 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 0.5 122 Vertical: 5deg/Div +j0.5 +j5.0 +j0.2 ∞ -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 120 +j1.0 +j0.5 -j0.5 118 Smith Chart S22 +j1.0 0.0 114 116 Frequency(MHz) 5.0 110 2.0 108 1.0 3050 0.2 Group Delay Time(ns) 3350 Part Number LBT11554 Rev. Date 2008-03-04 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3