70MHz SAW Filter 11MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN70A67 www.sipatsaw.com Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz 69.9 70 70.1 Insertion Loss dB - 25.3 26 1.2 dB Bandwidth MHz 11.15 11.27 - 3 dB Bandwidth MHz - 11.41 - 40 dB Bandwidth MHz - 12.04 - Passband Variation dB - 0.7 1.2 Phase Linearity(f0±5MHz) deg - 14 - Absolute Delay usec - 3.77 - f0±6MHz dB 30 32 - f0±6.2MHz dB 45 55 - f0±6.6MHz dB 45 49 - f0±9MHz dB 50 53 - Ultimate Rejection Material Temperature coefficient KHz/°C -6.58 Substrate Material - YZ LN Ambient Temperature °C 25 DC Voltage V 0 Input Power dBm ESD Class - - - 10 1A DIP3512 (35.0x12.8x4.7mm3) Package Size Notes: 1. All specifications are based on the test circuit shown; 2. 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. SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBN70A67 Rev. Date 2010-06-02 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 70MHz SAW Filter 11MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN70A67 www.sipatsaw.com Matching Configuration L1=180nH C1=39pF L1 INPUT 50Ω OUTPUT 50Ω Source/Load Impedance=50 ohm C1 Notes - Component values may change depending on board layout. Package Dimension 35.00 0.50 Pad Configuration: 12.80 0.50 SIPAT LBN70A67 XXYYZZ 1 Output 5 Ground All Others 4.70 0.50 4.50 0.50 0.45 0.05 Input Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBN70A67: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 2.54 0.20 2.54 0.20 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 5 6 1 Package: DIP3512 7.62 0.50 4 3 2 25.40 0.50 Part Number LBN70A67 Rev. Date 2010-06-02 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 70MHz SAW Filter 11MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBN70A67 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance -15.3202 -23.8202 -25.3202 -24.3202 -35.3202 -24.8202 -25.3202 A m plitude ripple(dB ) -55.3202 -65.3202 -75.3202 -25.8202 -26.3202 -85.3202 -26.8202 -95.3202 -27.3202 -105.3202 -115.3202 50 55 60 65 70 75 Frequency(MHz) Horizontal: 5MHz/Div 80 85 60 90 Vertical: 10dB/Div 65 70 Frequency(MHz) 75 Horizontal: 5MHz/Div Group Delay Variation(f0±5MHz) 80 Vertical: 0.5dB/Div Phase Linearity(f0±5MHz) Type Performance Type Performance 4200 40 4100 30 4000 20 3900 X: 75.01 Y: 6.826 10 X: 75.01 Y: 3783 X: 70 Y: 3769 X: 64.99 Y: 3762 3800 X: 64.99 Y: 2.078 Degree(deg) G roup Delay T im e(ns ) 3700 X: 70 Y: -2.585 0 -10 3600 -20 3500 -30 3400 -40 3300 68 70 Frequency(MHz) 72 Horizontal: 2MHz/Div 74 76 78 -50 60 80 Vertical: 100ns/Div 62 64 66 68 80 ∞ 0.0 +j5.0 0.5 2.0 -j0.2 +j2.0 +j0.2 +j5.0 0.2 +j0.2 1.0 78 Vertical: 10deg/Div +j0.5 +j2.0 0.5 76 +j1.0 +j0.5 -j0.2 -j5.0 ∞ -j5.0 -j0.5 -j2.0 -j2.0 -j1.0 -j1.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 74 Smith Chart S22 +j1.0 -j0.5 72 Horizontal: 2MHz/Div Smith Chart S11 0.0 70 Frequency(MHz) 5.0 66 2.0 64 1.0 62 5.0 3200 60 0.2 Magnitude(dB) -45.3202 Part Number LBN70A67 Rev. Date 2010-06-02 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3