70MHz SAW Filter 4MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT07067 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 - 26.6 28.5 1 dB Bandwidth MHz - 3.93 - 1.5 dB Bandwidth MHz 3.84 4.01 - 3 dB Bandwidth MHz - 4.16 - 40 dB Bandwidth MHz - 4.91 - 50 dB Bandwidth MHz - 4.97 5.2 Passband Variation dB - 0.8 1 Absolute Delay usec - 3.97 - Ultimate Rejection(f0±4MHz) dB 50 58 - Material Temperature coefficient KHz/°C -1.26 Substrate Material - 112LT Ambient Temperature °C 25 Operating Temperature Range °C -40 - +85 Storage Temperature Range °C -45 - +105 DC Voltage V Input Power dBm ESD Class - 0 - - 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 LBT07067 Rev. Date 2008-05-09 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 70MHz SAW Filter 4MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT07067 www. sipatsaw.com Matching Configuration L1 INPUT 50Ω L1=150nH L2=120nH L2 OUTPUT 50Ω C1=82pF C2=47pF Source/Load Impedance=50 ohm C2 C1 Notes - Component values may change depending on board layout. Package Dimension 35.00 0.5 Pad Configuration: 12.80 0.5 SIPAT LBT07067 XXYYZZ 1 Output 5 Ground All Others 4.7 Marking Configuration: 4.5 1) SIPAT: Manufacturer Name 2) LBT07067: Part Number 0.45 0.05 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 2.54 0.2 5 6 1 Package: DIP3512 7.62 0.2 4 3 2 25.40 0.2 2.54 0.2 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Input Part Number LBT07067 Rev. Date 2008-05-09 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 70MHz SAW Filter 4MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT07067 www. sipatsaw.com Typical Performance Frequency Respond Passband Respond Type Performance -16.6065 -25.1065 -26.6065 -25.6065 -36.6065 -26.1065 -46.6065 -26.6065 Magnitude(dB) -56.6065 -66.6065 -27.1065 -76.6065 -27.6065 -86.6065 -28.1065 -96.6065 -28.6065 -106.6065 -116.6065 60 62 64 66 68 70 Frequency(MHz) 72 Horizontal: 2MHz/Div 74 76 78 80 67 Vertical: 10dB/Div 68 69 70 71 Horizontal: 1MHz/Div Group Delay Variation(f0±1.5MHz) 72 73 Vertical: 0.5dB/Div Phase Linearity(f0±1.5MHz) Type Performance Type Performance 4300 15 4200 10 4100 X: 71.5 Y: 0.9107 X: 68.5 Y: -0.3444 X: 71.5 Y: 3949 X: 70 Y: -0.8015 0 Degree(deg) Group Delay Time(ns) 5 X: 70 Y: 4013 X: 68.5 Y: 3991 4000 3900 3800 -5 -10 3700 -15 -20 3600 -25 70 Frequency(MHz) 71 Horizontal: 1MHz/Div 72 73 67 Vertical: 100ns/Div 68 69 +j2.0 +j5.0 0.0 0.5 ∞ -j5.0 -j0.2 +j2.0 +j0.2 0.2 5.0 2.0 1.0 0.5 Vertical: 5deg/Div +j0.5 +j5.0 +j0.2 0.2 73 +j1.0 +j0.5 ∞ -j5.0 -j0.2 -j2.0 -j2.0 -j0.5 -j1.0 -j1.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 72 Smith Chart S22 +j1.0 -j0.5 71 Horizontal: 1MHz/Div Smith Chart S11 0.0 70 Frequency(MHz) 5.0 69 2.0 68 1.0 3500 67 Part Number LBT07067 Rev. Date 2008-05-09 Ver. 2.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 3/3