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Final Electrical Specifications
LTC1569-6 Linear Phase, DC Accurate, Low Power, 10th Order Lowpass Filter
September 1999
FEATURES
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One External R Sets Cutoff Frequency Root Raised Cosine Response 3mA Supply Current with a Single 3V Supply Up to 64kHz Cutoff on a Single 3V Supply 10th Order, Linear Phase Filter in an SO-8 DC Accurate, VOS(MAX) = 5mV Low Power Modes Differential or Single-Ended Inputs 80dB CMRR (DC) 82dB Signal-to-Noise Ratio, VS = 5V Operates from 3V to ±5V Supplies
tems. Furthermore, its root raised cosine response offers the optimum pulse shaping for PAM data communications. The filter attenuation is 50dB at 1.5 • fCUTOFF, 60db at 2 • fCUTOFF, and in excess of 80dB at 6 • fCUTOFF.