43.8 MHz VSB Filter for CATV Application Part Number 851205-3 Data Sheet Typical Performance Parameter Center Frequency Insertion Loss Specifications Unit Minimum MHz - 47 46.35 10 8 6 4 2 0 -2 -4 -6 -8 -10 45.7 45.05 44.4 43.75 43.1 Horizontal: 650 kHz/Div Vertical: 1 dB/Div Vertical: 2 deg/Div 42.45 41.15 41.8 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 40.5 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Horizontal: MHz/Div 38.5 39.5 40.5 41.5 42.5 43.5144.5 45.5 46.5 47.5 48.5 Vertical: 10 dB/Div Typical Maximum 43.8 - dB - 20.9 25 Lower 1 dB Point MHz - 41.01 41.05 Upper 1 dB Point MHz 46.55 46.57 - Lower 40 dB Point MHz 39.75 40.28 - Upper 40 dB Point MHz - 47.19 47.25 Phase Ripple deg - 5.5 12 Group Delay Variation nsec - 85 - Passband Ripple dB - 0.5 0.8 Out-of-band Rejection dB 40 45 - - - - C YZ LiNbO3 - 25 - Substrate Material Ambient Temperature Package Outline Matching Configuration No matching required Nominal Source/Load Impedance = 50 Package Style I 11/24/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061