70 MHz Bandpass Filter 13 MHz Bandwidth Part Number 851843 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 1.571.5 MHz/Div 62.5 64 65.5 Horizontal: 67 68.5 70 73 74.5 76 77.5 Vertical: 1 dB/Div Vertical: 15 nsec/Div Typical Maximum 69.8 70 70.2 dB - 25.7 28 1 dB Bandwidth MHz 12.75 13.2 - 3 dB Bandwidth MHz 13 13.79 - 40 dB Bandwidth MHz - 16.66 17.1 dB - 0.3 0.6 Phase Linearity deg - 2.5 4 Group Delay Variation nsec - 35 50 Absolute Delay Passband Variation sec - 1.51 - Ultimate Rejection dB 55 60 - Substrate Material - - - C 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