70 MHz Bandpass Filter 11 MHz Bandwidth Part Number 851841 Data Sheet Typical Performance 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 MHz/Div 57.5 60 62.5 Horizontal: 65 67.5 702.572.5 75 77.5 80 82.5 Vertical: 14.5 dB/Div Parameter Center Frequency Specifications Unit Minimum MHz Insertion Loss at fo 1 75 0 60 -1 45 -2 30 -3 15 -4 0 -5 -15 -6 -30 -7 -45 -8 -60 -9 -75 Horizontal: 1.371.372.673.9 MHz/Div 63.5 64.866.167.4 68.7 70 75.2 76.5 Vertical: 1 dB/Div Vertical: 15 nsec/Div 69.8 Typical Maximum 70 70.2 dB - 22.4 24 1 dB Bandwidth MHz 10.7 10.84 - 3 dB Bandwidth MHz 11 11.47 - 40 dB Bandwidth MHz - 13.87 14.2 dB - 0.38 0.6 Phase Linearity deg - 2.7 4 Group Delay Variation nsec - 35 70 Absolute Delay Passband Variation sec - 1.95 - Ultimate Rejection dB 55 60 - Substrate Material - - - C 128 LiNbO3 - 25 - Ambient Temperature Package Outline Matching Configuration No Matching Required Nominal Source/Load Impedance = 50 Package Style I 11/17/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061