70 MHz Bandpass Filter 24 MHz Bandwidth Part Number 851850 Data Sheet Typical Performance 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Horizontal: 25 34 43 52 61 709 MHz/Div 79 88 97 106 115 Vertical: 10 dB/Div Parameter Center Frequency Specifications Unit Minimum MHz Insertion Loss 1 75 0 60 -1 45 -2 30 -3 15 -4 0 -5 -15 -6 -30 -7 -45 -8 -60 -9 -75 55 58 61 Horizontal: 64 67 703 MHz/Div 73 76 79 82 85 Vertical: 1 dB/Div Vertical: 15 nsec/Div Typical Maximum 69.8 70 70.2 dB - 22.8 24 1 dB Bandwidth MHz 22.7 23.1 - 3 dB Bandwidth MHz 24 24.8 - 40 dB Bandwidth MHz - 30.8 31.7 dB - 0.55 1 Phase Linearity deg - 4.1 6 Group Delay Variation nsec - 25 40 Absolute Delay Passband Variation sec - 1.27 - Ultimate Rejection dB 50 55 - Substrate Material - - - C 128 LiNbO3 - 25 - Ambient Temperature Package Outline Matching Configuration L1 = 270nH, L2 = 385nH Nominal Source/Load Impedance = 50 Package Style I 11/17/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061