69.99 MHz SAW Bandpass Filter for CDMA Basestation Receiver Applications Part Number 854550-1 Data Sheet Typical Performance Parameter Center Frequency Specifications Unit Minimum MHz - 70.74 70.59 25 20 15 10 5 0 -5 -10 -15 -20 -25 70.44 70.29 70.14 69.99 69.84 Horizontal: 150 kHz/Div Vertical: 1 dB/Div Vertical: 5 deg/Div 69.69 69.54 69.39 69.24 72.49 71.99 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 71.49 70.99 70.49 69.99 69.49 Horizontal: 500 kHz/Div Vertical: 10 dB/Div 68.99 68.49 67.99 67.49 10 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 Typical Maximum 69.99 - Insertion Loss at Fo dB - 19 22 Lower 1.5 dB Point MHz - 69.345 69.36 Upper 1.5 dB Point MHz 70.62 70.635 - Lower 35 dB Point MHz 69.24 69.253 - Upper 35 dB Point MHz - 70.727 70.74 dB 30 40 - Phase Linearity Passband Ripple deg - 4 10 dB - 0.6 0.7 Ultimate Rejection @ ± 0.900 MHz dB 50 55 - - - Quartz - °C -5 25 65 Triple Transit Suppression 1 Substrate Material Operating Temperature Range Package Outline Matching Configuration L1 ≈ 220 nH, L2 ≈ 220 nH, C1 = 12 pF C2 = 22 pF, C3 = 22 pF, C4 = 12 pF Nominal Source/Load Impedance = 50Ω Package Style 2.875 Inch Bathtub 11/30/99 Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061