70 MHz Bandpass Filter 38 MHz Bandwidth Part Number 851857 Data Sheet Typical Performance 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 MHz/Div 20 30 40 Horizontal: 50 60 7010 80 90 100 110 120 Vertical: 10 dB/Div Parameter Center Frequency Specifications Unit Minimum MHz Insertion Loss 1 25 0 20 -1 15 -2 10 -3 5 -4 0 -5 -5 -6 -10 -7 -15 -8 -20 -9 -25 45 50 55 Horizontal: 60 65 705 MHz/Div 75 80 85 90 95 Vertical: 1 dB/Div Vertical: 5 nsec/Div 69.8 Typical Maximum 70 70.2 dB - 24.8 26 1 dB Bandwidth MHz 34.8 35.04 - 3 dB Bandwidth MHz 38 38.65 - 40 dB Bandwidth MHz - 56.85 57.5 dB - 0.5 0.8 Phase Linearity deg - 6 8 Group Delay Variation nsec - 15 30 Absolute Delay Passband Variation sec - 2.07 - Ultimate Rejection dB 40 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