LBT12028

China Electronics Technology Group Corporation No.26 Research Institute 120MHz SAW Filter 9MHz Bandwidth Part Number: LBT12028 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 50 dB Bandwidth Passband Variation Group Delay Variation(f0±4MHz) Absolute Delay 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 MHz dB nsec usec dB KHz/°C °C °C °C V dBm - Minimum 119.92 9 50 Typical 120 22.7 8.82 9.22 10.3 10.45 0.8 80 3.86 59 -2.16 112LT 25 Maximum 120.08 25 10.7 1 100 - -40 -45 0 +85 +105 - 1 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. LBT12028 2008-01-15 2.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 120MHz SAW Filter 9MHz Bandwidth Part Number: LBT12028 www. sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=56nH OUTPUT 50Ω C2 L2=47nH INPUT 50Ω C1 C1=C2=56pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 35.00 0.5 Pad Configuration: 12.80 0.5 SIPAT LBT12028 07XX Input Output 1 5 Ground All Others 4.7 4.5 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBT12028: Part Number 3) 07XX: 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. LBT12028 2008-01-15 2.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 120MHz SAW Filter 9MHz Bandwidth Part Number: LBT12028 www. sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -21.2097 Passband Respond -22.7097 -21.7097 -32.7097 -22.2097 -42.7097 -52.7097 Magnitude(dB) -22.7097 -62.7097 -23.2097 -72.7097 -23.7097 -82.7097 -92.7097 -24.2097 -102.7097 -24.7097 -112.7097 100 105 110 115 120 Frequency(MHz) 125 130 135 140 -25.2097 112 114 116 118 120 122 124 126 128 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±4MHz) Type Performance 4100 20 Phase Linearity(f0±4MHz) Type Performance 15 4000 10 5 3900 Group Delay Time(ns) X: 116 Y: 3836 X: 120 Y: 3863 X: 124 Y: 3817 X: 116 Y: 1.569 X: 120 Y: -0.7528 X: 124 Y: 1.841 0 Degree(deg) 126 128 3800 -5 -10 3700 -15 -20 3600 -25 3500 112 114 116 118 120 Frequency(MHz) 122 124 -30 112 114 116 118 120 Frequency(MHz) 122 124 126 128 Horizontal: 2MHz/Div Vertical: 100ns/Div Horizontal: 2MHz/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. LBT12028 2008-01-15 2.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com