140MHz SAW Filter 6MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS14021 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 139.8 140 140.2 Insertion Loss dB - 26.3 28 1 dB Bandwidth MHz 5.6 5.8 - 3 dB Bandwidth MHz 6 6.21 - 40 dB Bandwidth MHz - 7.8 8.4 50 dB Bandwidth MHz - 8.05 9 Passband Variation dB - 0.6 1 Phase Linearity(f0±MHz) deg - 4 - Group Delay Variation(f0±MHz) nsec - 30 110 Absolute Delay usec - 1.92 - Ultimate Rejection dB 50 51 - Material Temperature coefficient KHz/°C 0.14 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 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 LBS14021 Rev. Date 2009-02-13 Ver. 1.1 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 140MHz SAW Filter 6MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS14021 www.sipatsaw.com Matching Configuration L1 INPUT 50Ω L1=(150+27)nH L2 OUTPUT 50Ω C1 C1=18pF L2=180nH C2=22pF Source/Load Impedance=50 ohm C2 Notes - Component values may change depending on board layout. Package Dimension 22.20 0.50 Pad Configuration: 12.80 0.50 SIPAT LBS14021 XXYYZZ Input 1 Output 5 Ground All Others 4.70 Marking Configuration: 4.50 1) SIPAT: Manufacturer Name 2) LBS14021: Part Number 3) XXYY: Date(Year/month) 0.45 0.05 4) ZZ: Identified Code 2.54 0.20 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 7.62 0.20 4 3 2 12.70 0.20 Part Number LBS14021 Rev. Date 2009-02-13 Ver. 1.1 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 140MHz SAW Filter 6MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBS14021 www.sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance Type Performance -16.3308 -24.8308 -26.3308 -25.3308 -36.3308 -25.8308 -26.3308 A m plitude ripple(dB ) -56.3308 -66.3308 -76.3308 -26.8308 -27.3308 -86.3308 -27.8308 -96.3308 -28.3308 -106.3308 -116.3308 120 125 130 135 140 145 Frequency(MHz) Horizontal: 5MHz/Div 150 155 -28.8308 130 160 Vertical: 10dB/Div 132 134 136 138 140 Frequency(MHz) 142 Horizontal: 2MHz/Div Group Delay Variation(f0±3MHz) 144 146 148 150 Vertical: 0.5dB/Div Phase Linearity(f0±3MHz) Type Performance Type Performance 2100 15 2050 10 2000 5 1950 X: 140 Y: 1925 X: 137 Y: 1915 X: 143 Y: 1908 X: 140 Y: 0.2956 D egree(deg) G roup Delay T im e(ns ) 1900 1850 0 X: 143 Y: -0.2172 X: 137 Y: -1.807 -5 1800 -10 1750 -15 1700 138 139 140 Frequency(MHz) 141 Horizontal: 1MHz/Div 142 143 144 -20 135 145 Vertical: 50ns/Div 136 137 138 139 145 ∞ 0.0 +j5.0 0.5 5.0 2.0 -j0.2 +j2.0 +j0.2 +j5.0 0.2 +j0.2 1.0 144 Vertical: 5deg/Div +j0.5 +j2.0 0.5 143 +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 142 Smith Chart S22 +j1.0 -j0.5 141 Horizontal: 1MHz/Div Smith Chart S11 0.0 140 Frequency(MHz) 5.0 137 2.0 136 1.0 135 0.2 Magnitude(dB) -46.3308 Part Number LBS14021 Rev. Date 2009-02-13 Ver. 1.1 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3