LBT11568

China Electronics Technology Group Corporation No.26 Research Institute 115MHz SAW Filter 9MHz Bandwidth Part Number: LBT11568 www.sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 1.2 dB Bandwidth 3 dB Bandwidth 30 dB Bandwidth Passband Variation 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 dB usec dB KHz/°C °C °C °C V dBm - Minimum 114.85 9.4 30 Typical 115 26.3 9.34 9.53 10.34 0.9 2.2 32 -2.1 112LT 25 Maximum 115.15 27 10.4 1.2 2.4 - -25 -45 0 +85 +105 - 1A 10 SMD20*9.8 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT11568 2011-05-20 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 115MHz SAW Filter 9MHz Bandwidth Part Number: LBT11568 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 10 5 INPUT 50 C1 L2 L1=100nH L2=56nH OUTPUT 50 C2 Notes - Component values may change depending on board layout. C1=18pF C2=27pF Source/Load Impedance=50 ohm Package Dimension 20.00±0.20 Pad Configuration: 10 9 8 7 6 9.80±0.20 Input: 10 Output: 5 Ground: 1,2,3,4,6,7,8,9 SIPAT LBT11568 XXYYZZ 1 2 3 4 5 Marking Configuration: 1) •: Pad Number 1 Index 1.66±0.21 2) SIPAT: Manufacturer Name 3) LBT11568: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code 0.62 1 2 3 4 5 10 1.905 9 8 7 6 2.30 1.02 Package: SMD20*9.8 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT11568 2011-05-20 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 115MHz SAW Filter 9MHz Bandwidth Part Number: LBT11568 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance -16.2918 -24.7918 Passband Response Type Performance -26.2918 -25.2918 -36.2918 -25.7918 -46.2918 -26.2918 Amplitude ripple(dB) 95 100 105 110 115 Frequency(MHz) 120 125 130 135 140 -56.2918 Magnitude(dB) -66.2918 -26.7918 -76.2918 -27.2918 -86.2918 -27.7918 -96.2918 -28.2918 -106.2918 -116.2918 90 -28.7918 105 110 115 Frequency(MHz) 120 125 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±4.5MHz) Type Performance 2600 25 Phase Linearity(f0±4.5MHz) Type Performance 20 2500 15 2400 10 X: 110.5 Y: 2.557 Group Delay Time(ns) 2300 X: 110.5 Y: 2222 X: 119.5 Y: 2270 5 X: 119.5 Y: 1.987 Degree(deg) 115 Frequency(MHz) 120 125 0 2200 -5 2100 -10 -15 2000 -20 1900 -25 1800 105 110 -30 105 110 115 Frequency(MHz) 120 125 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 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. LBT11568 2011-05-20 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com