LBN70A55

China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 18MHz Bandwidth Part Number: LBN70A55 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 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Variation Absolute Delay Group Delay Variation(f0±8.5MHz) Ultimate Rejection 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 MHz MHz dB usec nsec dB KHz/°C °C °C °C V dBm - Minimum 69.96 18.16 42 Typical 70 27.6 18.18 18.25 19.02 0.5 4.1 120 46 -5.74 128LN 25 Maximum 70.04 29 19.04 1 150 - -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. LBN70A55 2008-02-03 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 18MHz Bandwidth Part Number: LBN70A55 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50Ω L1 L2 L3 OUTPUT 50Ω L1=330nH L2=L3=22nH Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 35.00 0.5 Pad Configuration: SIPAT LBN70A55 08XX Input Output 1 5 12.80 0.5 4.7 4.5 Ground All Others Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN70A55: Part Number 3) 08XX: Date 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. LBN70A55 2008-02-03 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 18MHz Bandwidth Part Number: LBN70A55 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -17.5551 -27.5551 -37.5551 -27.0551 -26.0551 Passband Respond -26.5551 -47.5551 Magnitude(dB) -57.5551 -67.5551 -77.5551 -87.5551 -29.0551 -27.5551 -28.0551 -28.5551 -97.5551 -107.5551 -117.5551 45 -29.5551 50 55 60 65 70 75 Frequency(MHz) 80 85 90 95 55 60 65 70 75 80 85 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±8.5MHz) Type Performance 4400 20 Phase Linearity(f0±8.5MHz) Type Performance 15 4300 10 4200 X: 61.5 Y: 4135 X: 78.5 Y: 4145 X: 70 Y: 4096 5 X: 70 Y: 0.5915 Group Delay Time(ns) X: 78.5 Y: 1.535 Degree(deg) 4100 0 X: 61.5 Y: -2.837 4000 -5 -10 3900 -15 3800 -20 3700 55 60 65 70 Frequency(MHz) 75 80 85 -25 55 60 65 70 Frequency(MHz) 75 80 85 Horizontal: 5MHz/Div Vertical: 100ns/Div Horizontal: 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 0.0 ∞ 5.0 0.2 0.5 1.0 2.0 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. LBN70A55 2008-02-03 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com