LBN70A72

China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 9MHz Bandwidth Part Number: LBN70A72 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 35 dB Bandwidth 40 dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection Material Temperature coefficient Substrate Material Ambient Temperature 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 MHz dB usec dB KHz/°C °C V dBm - Minimum 69.9 9.4 50 Typical 70 23 9.2 9.47 10.34 10.4 0.7 2.68 53 -6.58 YZ LN 25 0 Maximum 70.1 26 10.4 1 - - 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. LBN70A72 2011-01-13 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 9MHz Bandwidth Part Number: LBN70A72 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1=150nH INPUT 50Ω L1 OUTPUT 50Ω Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 35.00 0.50 Pad Configuration: 12.80 0.50 SIPAT LBN70A72 XXYYZZ Input Output 1 5 Ground All Others 4.70 0.50 4.50 0.50 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN70A72: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 0.45 0.05 2.54 0.20 7.62 0.50 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 0.50 2.54 0.20 Unit: mm Part Number Rev. Date Ver. LBN70A72 2011-01-13 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 9MHz Bandwidth Part Number: LBN70A72 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance -12.9712 -22.9712 -32.9712 -22.4712 -21.4712 Passband Response Type Performance -21.9712 -42.9712 Magnitude(dB) A m plitude ripple(dB ) -52.9712 -62.9712 -72.9712 -82.9712 -22.9712 -23.4712 -23.9712 -24.4712 -92.9712 -102.9712 -112.9712 50 -24.9712 55 60 65 70 75 Frequency(MHz) 80 85 90 -25.4712 60 62 64 66 68 70 Frequency(MHz) 72 74 76 78 80 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±4.5MHz) Type Performance 30 Phase Linearity(f0±4.5MHz) Type Performance 3200 20 3000 10 X: 74.5 Y: 3.374 2800 G roup Delay T im e(ns ) 0 Degree(deg) X: 65.5 Y: 0.1416 X: 70 Y: -0.7742 2600 X: 65.5 Y: 2661 X: 70 Y: 2666 X: 74.5 Y: 2634 -10 2400 -20 2200 -30 2000 62 64 66 68 70 Frequency(MHz) 72 74 76 78 -40 62 64 66 68 70 Frequency(MHz) 72 74 76 78 Horizontal: 2MHz/Div Vertical: 200ns/Div Horizontal: 2MHz/Div Vertical: 10deg/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. LBN70A72 2011-01-13 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com