70 MHz Bandpass Filter 18 MHz Bandwidth Part Number 851847 Data Sheet Typical Performance 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Horizontal: 50 54 58 62 66 704 MHz/Div 74 78 82 86 90 Vertical: 10 dB/Div Parameter Center Frequency Specifications Unit Minimum MHz Insertion Loss 1 50 0 40 -1 30 -2 20 -3 10 -4 0 -5 -10 -6 -20 -7 -30 -8 -40 -9 -50 Horizontal: 2.272.274.476.6 MHz/Div 59 61.263.465.6 67.8 70 78.8 81 Vertical: 1 dB/Div Vertical: 10 nsec/Div Typical Maximum 69.8 70 70.2 dB - 23.2 26 1 dB Bandwidth Mhz 17.6 17.7 - 3 dB Bandwidth Mhz 18 18.8 - 40 dB Bandwidth Mhz - 22.93 23.5 dB - 0.51 0.6 Phase Linearity deg - 2.8 3 Group Delay Variation nsec - 25.3 60 Absolute Delay Passband Variation sec - 1.39 - Ultimate Rejection dB 50 55 - Substrate Material - - - C 128 LiNbO3 - 25 - Ambient Temperature Package Outline Matching Configuration L1 = 230 nH Component Values May Vary Nominal Source/Load Impedance = 50 Package Style I 11/17/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061