LBS08805

China Electronics Technology Group Corporation No.26 Research Institute 87.9MHz SAW Filter 2MHz Bandwidth Part Number: LBS08805 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 1.5 dB Bandwidth 3 dB Bandwidth 30 dB Bandwidth 40 dB Bandwidth 45 dB Bandwidth 50 dB Bandwidth Passband Variation Absolute Delay Ultimate Rejection(f0±9MHz) Material Temperature coefficient Substrate Material Ambient Temperature Operating 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 MHz MHz dB usec dB KHz/°C °C °C V dBm - Minimum 87.8 1.55 1.6 55 Typical 87.9 23.4 1.65 1.78 2.39 2.48 2.52 2.55 0.3 3.7 58 0.09 Qz 25 Maximum 88 26 2.45 1.5 4 - -25 0 +85 - 1C 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. LBS08805 2011-04-21 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 87.9MHz SAW Filter 2MHz Bandwidth Part Number: LBS08805 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50 C1 L1 1 5 L2 OUTPUT 50 C2 L1=L2=150nH C1=C2=33pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 35.00 0.50 Pad Configuration: 12.80 0.50 SIPAT LBS08805 XXYYZZ Input Output 1 5 Ground 2,3,4,6 4.70 0.50 4.50 0.50 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS08805: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 0.45 0.05 2.54 0.20 7.62 0.50 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 0.50 2.54 0.20 Unit: mm Part Number Rev. Date Ver. LBS08805 2011-04-21 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 87.9MHz SAW Filter 2MHz Bandwidth Part Number: LBS08805 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance -13.4419 -23.4419 -33.4419 -22.9419 -21.9419 Passband Response Type Performance -22.4419 -43.4419 Magnitude(dB) Amplitude ripple(dB) -53.4419 -63.4419 -73.4419 -83.4419 -23.4419 -23.9419 -24.4419 -24.9419 -93.4419 -103.4419 -113.4419 78 -25.4419 80 82 84 86 88 90 Frequency(MHz) 92 94 96 86 86.5 87 87.5 88 Frequency(MHz) 88.5 89 89.5 Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 0.5MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±0.8MHz) Type Performance 4600 Phase Linearity(f0±0.8MHz) Type Performance 4400 10 4200 5 4000 Group Delay Time(ns) X: 87.1 Y: 0.01341 Degree(deg) 3800 X: 87.1 Y: 3705 X: 87.9 Y: 3712 X: 88.7 Y: 3683 0 X: 87.9 Y: 0.7485 X: 88.7 Y: 1.265 3600 -5 3400 3200 -10 3000 2800 86 86.5 87 87.5 88 Frequency(MHz) 88.5 89 89.5 -15 86 86.5 87 87.5 88 Frequency(MHz) 88.5 89 89.5 Horizontal: 0.5MHz/Div Vertical: 200ns/Div Horizontal: 0.5MHz/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. LBS08805 2011-04-21 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com