70 MHz Bandpass Filter 14 MHz Bandwidth Part Number 851844 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 64 Specifications Unit Minimum MHz Insertion Loss at fo 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 62 69.8 Horizontal: 1.6 MHz/Div 66 68 70 72 74 Vertical: 1 dB/Div Vertical: 10 nsec/Div 50 40 30 20 10 0 -10 -20 -30 -40 -50 78 76 Typical Maximum 70 70.2 dB - 24.6 27 1 dB Bandwidth MHz 13.5 13.75 - 3 dB Bandwidth MHz 14 14.63 - 40 dB Bandwidth MHz - 17.69 17.9 dB - 0.26 0.6 Phase Linearity deg - 1.9 4 Group Delay Variation nsec - 35 60 Absolute Delay Passband Variation µsec - 1.5 - Ultimate Rejection dB 50 60 - Substrate Material - - - °C 128 LiNbO3 - 25 - Ambient Temperature Package Outline Matching Configuration No Matching Required Nominal Source/Load Impedance = 50Ω Package Style I 11/17/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061