70 MHz Bandpass Filter 3.5 MHz Bandwidth Part Number 851549 Data Sheet Typical Performance Parameter Typical Maximum 69.91 70 70.09 dB - 25.7 28.5 1 dB Bandwidth MHz 3 3.18 - 3 dB Bandwidth MHz 3.5 3.62 - 40 dB Bandwidth MHz - 5.31 5.6 dB - 0.5 0.8 Phase Linearity deg - 3 8 Group Delay Variation nsec - 50 100 Absolute Delay Insertion Loss at fo Passband Variation µsec - 2.3 - Ultimate Rejection dB 50 60 - Substrate Material - - Quartz - °C - 25 - Ambient Temperature Package Outline Matching Configuration L1 = 150 nH, L2 = 18 nH , L3 = 470 nH L4 = 33 nH , L5 = 470 nH Nominal Source/Load Impedance = 50Ω Package Style I Sawtek Inc. 72.25 71.8 150 120 90 60 30 0 -30 -60 -90 -120 -150 71.35 70.9 70.45 70 69.55 Horizontal: 450 kHz/Div Vertical: 1 dB/Div Vertical: 25 nsec/Div 69.1 68.65 68.2 Specifications Unit Minimum MHz Center Frequency 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 67.75 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Horizontal: kHz/Div 66 66.8 67.6 68.4 69.2 70800 70.8 71.6 72.4 73.2 74 Vertical: 10 dB/Div Telephone: (407) 886-8860 Fax: (407) 886-7061 8/9/00