240 MHz Bandpass Filter 2 MHz Bandwidth Part Number 855091 Data Sheet Typical Performance Parameter Center Frequency Insertion Loss Specifications Unit Minimum MHz - 242 241.6 250 200 150 100 50 0 -50 -100 -150 -200 -250 241.2 240.8 240.4 240 239.6 Horizontal: 400 kHz/Div Vertical: 1 dB/Div Vertical: 25 nsec/Div 239.2 238.4 238.8 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 238 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Horizontal: MHz/Div 230 232 234 236 238 2402 242 244 246 248 250 Vertical: 10 dB/Div Typical Maximum 240 - dB - 9.8 13 Lower 3 dB Bandedge MHz - 238.9 239 Upper 3 dB Bandedge MHz 241 241.14 - Lower 15 dB Bandedge MHz 238 238.07 - Upper 15 dB Bandedge MHz - 241.89 242 Lower 45 dB Bandedge MHz 234.75 234.97 - Upper 45 dB Bandedge MHz - 244.97 245.25 Group Delay Variation dB - 75 100 Ultimate Rejection dB 45 50 - Substrate Material - - Quartz - C -10 25 60 Operating Temperature Range Package Outline Matching Configuration L1 = 10 nH, L2 = 33 nH L3 = 62 nH, L4 = 10 nH Nominal Source/Load Impedance = 50 Package Style SMP-28 11/9/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061