LBS70A61

China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 3MHz Bandwidth Part Number: LBS70A61 www. sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 3 dB Bandwidth Passband Variation Absolute Delay f0±1.7MHz f0±1.9MHz Ultimate Rejection f0±2.3MHz f0±6.3MHz f0±15MHz Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. All specifications are based on the test circuit shown; 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. Unit MHz dB MHz dB usec dB dB dB dB dB KHz/°C °C °C °C V dBm - Minimum 69.9 2.5 35 45 50 55 55 Typical 70 26 2.6 0.5 3.78 47 51 58 62 62 0.07 Qz 25 Maximum 70.1 30 1 4 - -40 -45 0 +85 +105 - 1A 10 DIP3512 (35.0x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS70A61 2008-06-06 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 3MHz Bandwidth Part Number: LBS70A61 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=330nH L2=270nH OUTPUT 50Ω C1 Notes - Component values may change depending on board layout. INPUT 50Ω C1=22pF Source/Load Impedance=50 ohm Package Dimension 35.00 0.5 12.80 0.5 SIPAT LBS70A61 XXYYZZ Pad Configuration: Input Output 1 5 Ground All Others 4.7 4.5 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS70A61: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 0.45 0.05 2.54 0.2 7.62 0.2 3 6 Package: DIP3512 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 5 25.40 0.2 2.54 0.2 Unit: mm Part Number Rev. Date Ver. LBS70A61 2008-06-06 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 3MHz Bandwidth Part Number: LBS70A61 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -15.9266 -25.9266 -35.9266 -25.4266 -24.4266 Passband Respond -24.9266 -45.9266 Magnitude(dB) -55.9266 -65.9266 -75.9266 -85.9266 -27.4266 -25.9266 -26.4266 -26.9266 -95.9266 -105.9266 -115.9266 60 -27.9266 62 64 66 68 70 72 Frequency(MHz) 74 76 78 80 67.5 68 68.5 69 69.5 70 70.5 71 71.5 72 72.5 Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 0.5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±1MHz) Type Performance 4100 10 Phase Linearity(f0±1MHz) Type Performance 4000 5 3900 X: 69 Y: 3819 X: 70 Y: 3806 3800 Group Delay Time(ns) X: 71 Y: 3790 0 Degree(deg) X: 69 Y: -0.4272 X: 70 Y: -0.0915 X: 71 Y: 0.364 3700 -5 3600 3500 -10 3400 3300 67.5 68 68.5 69 69.5 70 Frequency(MHz) 70.5 71 71.5 72 72.5 -15 67.5 68 68.5 69 69.5 70 Frequency(MHz) 70.5 71 71.5 72 72.5 Horizontal: 0.5MHz/Div Vertical: 100ns/Div Horizontal: 0.5MHz/Div Vertical: 5deg/Div Smith Chart S11 +j1.0 +j0.5 +j2.0 Smith Chart S22 +j1.0 +j0.5 +j2.0 +j0.2 +j5.0 +j0.2 +j5.0 0.2 0.5 1.0 2.0 5.0 0.2 0.5 1.0 2.0 0.0 ∞ 5.0 0.0 ∞ -j0.2 -j5.0 -j0.2 -j5.0 -j0.5 -j1.0 -j2.0 -j0.5 -j1.0 -j2.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS70A61 2008-06-06 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com