190 MHz Bandpass Filter 4 MHz Bandwidth Part Number 855529 Preliminary Specifications Typical Performance Parameter Center Frequency Insertion Loss @ 190 MHz 1 dB Lower Frequency 1 dB Upper Frequency 10 dB Lower Frequency 10 dB Upper Frequency 30 dB Lower Frequency 30 dB Upper Frequency Passband Variation (187.9 - 192.1 MHz) Group Delay Ripple (187.9 - 192.1 MHz) Substrate Material Temperature Coefficient Ambient Temperature Package Outline Specifications Unit Minimum MHz dB MHz MHz MHz MHz MHz MHz dB p-p nsec ppm/°C °C 192.15 186.6 186.2 - 193.25 192.6 600 480 360 240 120 0 -120 -240 -360 -480 -600 191.95 191.3 190.65 190 189.35 Horizontal: 650 kHz/Div Vertical: 1 dB/Div Vertical: 120 nsec/Div 188.7 188.05 187.4 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 186.75 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Horizontal: MHz/Div 180 182 184 186 188 1902 192 194 196 198 200 Vertical: 10 dB/Div Typical Maximum 190 9.8 187.58 192.26 186.84 193.07 186.42 193.59 0.49 74 LiTaO3 12 187.85 193.4 193.8 1 200 - ∆F/F=-[(T-To)/5.4]2 25 Matching Configuration L1= 22 nH, L2=10 nH, L3= 27,nH Nominal Source/Load Impedance = 50Ω Package Style SMP-53 11/10/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061