170 MHz Bandpass Filter 180 kHz Bandwidth Part Number 855297 Data Sheet Typical Performance Parameter Center Frequency Insertion Loss 1 dB Lower Bandedge 1 dB Upper Bandedge Passband Ripple ( fo 90 kHz) Group Delay Variation( fo 90 kHz) Rejection:169.4-169.6 MHz,170.4-170.6 MHz Rejection:169.4-169.2 MHz,170.6-170.8 MHz Rejection:168.2-169.2 MHz,170.8-171.8 MHz Rejection:167.1-168.2 MHz,171.8-172.6 MHz Rejection:164-167.1 MHz,172.6-176 MHz Substrate Material Operating Temperature Range Package Outline Specifications Unit Minimum MHz dB MHz MHz dB nsec dB dB dB dB dB C 170.09 13 21 28 38 48 -10 170.25 170.2 -100 -200 -300 -400 -500 -600 -700 -800 -900 -1000 -1100 170.15 170.1 170.05 170 169.95 Horizontal: 50 kHz/Div Vertical: 1 dB/Div Vertical: 100 nsec/Div 169.9 169.85 169.8 169.75 172.5 172 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 171.5 171 170.5 169.5 170 Horizontal: 500 kHz/Div Vertical: 10 dB/Div 169 168.5 168 167.5 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Typical Maximum 170 5.2 169.855 170.202 0 200 21 23 33.2 45 52 Quartz 25 6 169.91 0.5 800 85 Matching Configuration L1 = 82 nH, L2 = 56 nH C1 = 22 pf, C2 = 120 pf, C3 = 33 pf Nominal Source/Load Impedance = 50 Package Style SMP-53 11/24/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061