LBS84401

China Electronics Technology Group Corporation No.26 Research Institute 844MHz SAW Filter 10MHz Bandwidth Part Number: LBS84401 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(f0±4.75MHz) 1.5 dB Bandwidth 3 dB Bandwidth 35 dB Bandwidth 40 dB Bandwidth Passband Variation(f0±4.75MHz) Group Delay Variation(f0±4.75MHz) Absolute Delay Ultimate Rejection(f0±10MHz) 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 nsec usec dB KHz/°C °C V dBm - Minimum 9.5 40 Typical 844 30.7 9.28 9.53 11.15 11.28 0.9 240 1.88 45 0.84 Qz 25 0 Maximum 32 11.5 1.5 300 - - 1C 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. LBS84401 2010-12-29 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 844MHz SAW Filter 10MHz Bandwidth Part Number: LBS84401 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration C1=8.2pF INPUT 50Ω C1 C2 OUTPUT 50Ω C2=6.8pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 22.20 0.50 Pad Configuration: SIPAT LBS84401 XXYYZZ Input: 1 12.80 0.50 4.20 0.50 4.90 0.50 Output: 4 Ground: All Others Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS84401: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 0.45 0.05 2.54±0.20 7.62 0.50 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 0.50 2.54 0.20 Unit: mm Part Number Rev. Date Ver. LBS84401 2010-12-29 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 844MHz SAW Filter 10MHz Bandwidth Part Number: LBS84401 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance -20.6799 -30.6799 -40.6799 -30.1799 -29.1799 Passband Response Type Performance -29.6799 -50.6799 Magnitude(dB) A m plitude ripple(dB ) -60.6799 -70.6799 -80.6799 -90.6799 -30.6799 -31.1799 -31.6799 -32.1799 -100.6799 -110.6799 -120.6799 -32.6799 820 825 830 835 840 845 850 Frequency(MHz) 855 860 865 834 836 838 840 842 844 Frequency(MHz) 846 848 850 852 854 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±4.7MHz) Type Performance 2600 80 Phase Linearity(f0±4.7MHz) Type Performance 2400 60 40 2200 X: 848.7 Y: 16.86 20 2000 X: 844 Y: 0.2967 X: 839.3 Y: -7.635 1800 X: 839.3 Y: 1743 X: 844 Y: 1858 X: 848.7 Y: 1704 Degree(deg) 850 852 854 0 -20 1600 -40 1400 -60 1200 -80 1000 834 836 838 840 842 844 Frequency(MHz) 846 848 -100 834 836 838 840 842 844 Frequency(MHz) 846 848 850 852 854 Horizontal: 2MHz/Div Vertical: 200ns/Div Horizontal: 2MHz/Div Vertical: 20deg/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. LBS84401 2010-12-29 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com