120MHz SAW Filter 4MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS12027 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 119.92 120 120.08 Insertion Loss dB - 22 25 1 dB Bandwidth MHz - 3.87 - 3 dB Bandwidth MHz 4 4.22 - 40 dB Bandwidth MHz - 5.21 - 50 dB Bandwidth MHz - 5.36 5.6 Passband Variation dB - 0.7 1 Group Delay Variation(f0±4MHz) nsec - 110 120 Absolute Delay usec - 2.67 - Ultimate Rejection dB 45 47 - Material Temperature coefficient KHz/°C 0.12 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 LBS12027 Rev. Date 2007-12-19 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 120MHz SAW Filter 4MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS12027 www. sipatsaw.com Matching Configuration L1 INPUT 50Ω L1=L2=120nH L2 OUTPUT 50Ω C1=C2=47pF Source/Load Impedance=50 ohm C2 C1 Notes - Component values may change depending on board layout. Package Dimension 35.00 0.5 Pad Configuration: 12.80 0.5 SIPAT LBS12027 07XX Input 1 Output 5 Ground All Others 4.7 Marking Configuration: 1) SIPAT: Manufacturer Name 4.5 2) LBS12027: 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 LBS12027 Rev. Date 2007-12-19 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 120MHz SAW Filter 4MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS12027 www. sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance -12.1436 -20.6436 -22.1436 -21.1436 -32.1436 -21.6436 Magnitude(dB) -42.1436 -22.1436 -52.1436 -62.1436 -22.6436 -72.1436 -23.1436 -82.1436 -23.6436 -92.1436 -24.1436 -102.1436 -112.1436 110 112 114 116 118 120 122 Frequency(MHz) Horizontal: 2MHz/Div 124 126 128 117 130 Vertical: 10dB/Div 118 119 120 121 Horizontal: 1MHz/Div Group Delay Variation(f0±2MHz) 122 123 Vertical: 0.5dB/Div Phase Linearity(f0±2MHz) Type Performance Type Performance 3000 10 2900 5 2800 X: 122 Y: 1.756 X: 120 Y: -0.09891 0 X: 118 Y: 2647 X: 120 Y: 2684 X: 122 Y: 2603 Degree(deg) 2700 2600 -5 2500 -10 2400 -15 2300 119 120 Frequency(MHz) 121 Horizontal: 1MHz/Div 122 123 -20 116 124 Vertical: 100ns/Div 117 118 119 Horizontal: 1MHz/Div Smith Chart S11 +j2.0 124 +j5.0 0.0 0.5 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 0.5 123 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 122 +j1.0 +j0.5 -j0.5 121 Smith Chart S22 +j1.0 0.0 120 Frequency(MHz) 5.0 118 2.0 117 1.0 2200 116 0.2 Group Delay Time(ns) X: 118 Y: 0.01586 Part Number LBS12027 Rev. Date 2007-12-19 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3