44.004 MHz VSB Filter 1.3 MHz Bandwidth Part Number 854552 Data Sheet Typical Performance Parameter Center Frequency Minimum Insertion Loss Attenuation: 43.504 MHz Attenuation: 44.504 MHz Attenuation: 43.354 MHz Attenuation: 44.654 MHz Attenuation: 43.104 MHz Attenuation: 44.904 MHz Attenuation: 42.844 MHz Attenuation: 45.164 MHz Group Delay Variation (43.354 - 44.654 MHz) Substrate Material Ambient Temperature Package Outline Specifications Unit Minimum MHz dB dB dB dB dB dB dB dB dB nsec °C 12 12 40 40 - 44.94 44.76 3.65 3.6 3.55 3.5 3.45 3.4 3.35 3.3 3.25 3.2 3.15 44.58 44.4 44.22 44.04 43.86 Horizontal: 180 kHz/Div Vertical: 1 dB/Div Vertical: 50 nsec/Div 43.68 43.5 43.32 43.14 46.54 46.04 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 45.54 45.04 44.54 44.04 43.54 Horizontal: 500 kHz/Div Vertical: 10 dB/Div 43.04 42.54 42.04 41.54 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Typical Maximum 43.04 17.9 0.5 0.5 2.7 2.4 16.3 15 52.1 43.6 140 Quartz 25 19.5 1 1 3 3 160 - Matching Configuration L1 = 1.05-1.41 µH , L2 = .7-.94 µH C1 = 68 pf , C2 = 68 pf Nominal Source/Load Impedance = 50 Ω Package Style O 12/6/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061