70 MHz Low-Loss Filter 20 MHz Bandwidth Part Number 854670 Data Sheet Typical Performance 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Horizontal: 30 38 46 54 62 708 MHz/Div 78 86 94 102 110 Vertical: 10 dB/Div Parameter Center Frequency 1 25 0 20 -1 15 -2 10 -3 5 -4 0 -5 -5 -6 -10 -7 -15 -8 -20 -9 -25 MHz/Div 57.5 60 62.5 Horizontal: 65 67.5 702.572.5 75 77.5 80 82.5 Vertical: 1 dB/Div Vertical: 5 deg/Div Specifications Unit Minimum MHz Typical Maximum 69.8 70 70.2 dB - 14.5 15 1 dB Bandwidth MHz 18.9 19.3 - 3 dB Bandwidth MHz 20 20.35 - 40 dB Bandwidth MHz - 25.4 26.1 Passband Ripple dB - 0.7 1 Phase Linearity (90% of 3dB Bandwidth) deg - 8.25 11.25 Group Delay Variation (90% of 3dB Bandwidth) nsec - 65 90 Absolute Delay µsec - 1.12 - - - YZ LiNbO3 - ppm/°c - -94 - °C - 25 - Insertion Loss at Fo Substrate Material Tempreature Coefficient Ambient Temperature Package Outline Matching Configuration Ω Ω L1 = 120nH, L2 = 100nH Nominal Source/Load Impedance = 50Ω Package Style SMP-53 11/29/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061