70 MHz Bandpass Filter 30 MHz Bandwidth Part Number 851853 Data Sheet Typical Performance 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Horizontal: 30 38 46 54 62 708 MHz/Div 78 86 94 102 110 Vertical: 14.5 dB/Div Parameter Center Frequency Specifications Unit Minimum MHz Insertion Loss at fo 1 100 0 80 -1 60 -2 40 -3 20 -4 0 -5 -20 -6 -40 -7 -60 -8 -80 -9 -100 50 54 58 Horizontal: 62 66 704 MHz/Div 74 78 82 86 90 Vertical: 1 dB/Div Vertical: 20 nsec/Div Typical Maximum 69.8 70 70.2 dB - 22 22.5 1 dB Bandwidth MHz 26.3 27 - 3 dB Bandwidth MHz 30 30.3 - 40 dB Bandwidth MHz - 48.4 49.5 dB - 0.79 1 Phase Linearity deg - 3.9 5 Group Delay Variation nsec - 30 40 Absolute Delay Passband Variation sec - 2.08 - Ultimate Rejection dB 45 55 - 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