120MHz SAW Filter 2MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute LBS1203 SIPAT Co., Ltd. Part Number: LBS12038 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 119.875 120 120.125 Insertion Loss dB - 21 24 1 dB Bandwidth MHz 1.8 1.89 - 30 dB Bandwidth MHz - 2.93 3 40 dB Bandwidth MHz - 3.05 3.8 Passband Variation dB - 0.5 1 Absolute Delay usec - 2.78 2.8 Ultimate Rejection(f0±2MHz) dB 50 53 - 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 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 LBS12038 Rev. Date 2008-11-13 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 120MHz SAW Filter 2MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute LBS1203 SIPAT Co., Ltd. Part Number: LBS12038 www.sipatsaw.com Matching Configuration L1 INPUT 50Ω L1=120nH L2=82nH L2 OUTPUT 50Ω C1=56pF Source/Load Impedance=50 ohm C1 Notes - Component values may change depending on board layout. Package Dimension 35.00 0.5 Pad Configuration: 12.80 0.5 SIPAT LBS12038 XXYYZZ Input 1 Output 5 Ground All Others 4.7 Marking Configuration: 1) SIPAT: Manufacturer Name 4.5 2) LBS12038: Part Number 3) XXYY: Date(Year/month) 0.45 0.05 4) ZZ: Identified 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 LBS12038 Rev. Date 2008-11-13 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 120MHz SAW Filter 2MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute LBS1203 SIPAT Co., Ltd. Part Number: LBS12038 www.sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance Type Performance -10.8883 -19.3883 -20.8883 -19.8883 -30.8883 -20.3883 -20.8883 Amplitude ripple(dB) -50.8883 -60.8883 -70.8883 -21.3883 -21.8883 -80.8883 -22.3883 -90.8883 -22.8883 -100.8883 -110.8883 115 116 117 118 119 120 121 Frequency(MHz) Horizontal: 1MHz/Div 122 123 124 -23.3883 117 125 Vertical: 10dB/Div 118 119 120 Frequency(MHz) Horizontal: 1MHz/Div Group Delay Variation(f0±0.9MHz) 121 122 123 Vertical: 0.5dB/Div Phase Linearity(f0±0.9MHz) Type Performance Type Performance 3600 15 3400 10 3200 5 3000 X: 120 Y: 2812 X: 119.1 Y: 2742 2800 2600 X: 120.9 Y: 1.657 X: 120 Y: 0.4474 X: 119.1 Y: 0.3205 X: 120.9 Y: 2745 Degree(deg) Group Delay Time(ns) 0 -5 2400 -10 2200 -15 2000 119.5 120 Frequency(MHz) 120.5 Horizontal: 0.5MHz/Div 121 121.5 -20 118 122 Vertical: 200ns/Div 118.5 119 119.5 Horizontal: 0.5MHz/Div Smith Chart S11 +j2.0 122 +j5.0 0.0 0.5 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 0.5 121.5 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 121 +j1.0 +j0.5 -j0.5 120.5 Smith Chart S22 +j1.0 0.0 120 Frequency(MHz) 5.0 119 2.0 118.5 1.0 1800 118 0.2 Magnitude(dB) -40.8883 Part Number LBS12038 Rev. Date 2008-11-13 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3