LBS70A33

China Electronics Technology Group Corporation No.26 Research Institute 70MHz SAW Filter 2MHz Bandwidth Part Number: LBS70A33 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±1.3MHz f0±1.5MHz Ultimate Rejection f0±1.9MHz f0±5.9MHz 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 69.95 1.75 35 45 50 50 55 Typical 70 25 1.79 0.4 2.76 38 50 54 55 57 0.07 Qz 25 Maximum 70.05 27 1 4 - -40 -45 0 +85 +105 - 1A 10 DIP2212 (22.2x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS70A33 2008-03-18 2.0 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 2MHz Bandwidth Part Number: LBS70A33 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1=L2=270nH INPUT 50Ω L1 L2 OUTPUT 50Ω Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 22.20 0.5 12.80 0.5 SIPAT LBS70A33 08XX Pad Configuration: Input Output 1 5 Ground All Others 4.7 4.5 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS70A33: Part Number 3) 08XX: Date Code 0.45 0.05 2.54 0.2 7.62 0.2 3 Package: DIP2212 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 6 5 12.70 0.2 2.54 0.2 Unit: mm Part Number Rev. Date Ver. LBS70A33 2008-03-18 2.0 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 2MHz Bandwidth Part Number: LBS70A33 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -15.2411 -25.2411 -35.2411 -24.7411 -23.7411 Passband Respond -24.2411 -45.2411 Magnitude(dB) -55.2411 -65.2411 -75.2411 -85.2411 -26.7411 -25.2411 -25.7411 -26.2411 -95.2411 -105.2411 -115.2411 -27.2411 64 66 68 70 72 Frequency(MHz) 74 76 68 68.5 69 69.5 70 70.5 71 71.5 72 Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 0.5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±0.9MHz) Type Performance 3000 8 Phase Linearity(f0±0.9MHz) Type Performance 6 2900 4 2800 Group Delay Time(ns) X: 70.9 Y: 2753 2 X: 69.1 Y: 0.4969 X: 70.9 Y: 0.5479 X: 70 Y: 0.5068 2700 X: 70 Y: 2736 Degree(deg) 70.5 71 71.5 72 X: 69.1 Y: 2703 0 -2 2600 -4 -6 2500 -8 2400 68 68.5 69 69.5 70 Frequency(MHz) -10 68 68.5 69 69.5 70 Frequency(MHz) 70.5 71 71.5 72 Horizontal: 0.5MHz/Div Vertical: 100ns/Div Horizontal: 0.5MHz/Div Vertical: 2deg/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. LBS70A33 2008-03-18 2.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com