LBN70A57

China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 30MHz Bandwidth Part Number: LBN70A57 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±15.45MHz f0±15.65MHz Ultimate Rejection f0±16.05MHz f0±20.05MHz 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 KHz/°C °C °C °C V dBm - Minimum 69.9 30 20 45 47 50 Typical 70 32 30.11 0.9 3 23 50 50 53 -5.74 128LN 25 Maximum 70.1 35 1.5 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. LBN70A57 2008-02-27 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 30MHz Bandwidth Part Number: LBN70A57 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1=180nH INPUT 50Ω L1 OUTPUT 50Ω Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 35.00 0.5 12.80 0.5 SIPAT LBN70A57 08XX Pad Configuration: Input Output 1 5 Ground All Others 4.7 4.5 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN70A57: 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. LBN70A57 2008-02-27 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 30MHz Bandwidth Part Number: LBN70A57 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -22.2382 -32.2382 -31.7382 -31.2382 Passband Respond -42.2382 -52.2382 Magnitude(dB) -62.2382 -32.7382 -32.2382 -72.2382 -82.2382 -92.2382 -102.2382 -34.2382 -33.2382 -33.7382 -112.2382 -122.2382 20 40 50 60 70 80 90 100 30 40 50 60 70 80 Frequency(MHz) 90 100 110 120 Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 10MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±14MHz) Type Performance 3100 20 Phase Linearity(f0±14MHz) Type Performance 3080 15 3060 10 X: 84 Y: 4.074 X: 56 Y: 1.855 X: 70 Y: -0.9019 3040 X: 56 Y: 3021 X: 70 Y: 3018 X: 84 Y: 3018 5 Group Delay Time(ns) 3020 Degree(deg) 55 60 65 70 Frequency(MHz) 75 80 85 90 0 3000 -5 2980 -10 2960 -15 2940 2920 -20 2900 50 -25 50 55 60 65 70 Frequency(MHz) 75 80 85 90 Horizontal: 5MHz/Div Vertical: 20ns/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 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. LBN70A57 2008-02-27 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com