PCT2303N DATA SHEET
DIGITAL FILTER CHARACTERISTICS
!!
For Figures 23, 24, 25, and 26, all filter plots apply to a sample rate of Fs = 8 kHz. The filters scale with the sample
rate as follows:
F(– 3 dB) = 0.45 Fs
where Fs is the sample frequency.
Input Frequency - kHz
Input Frequency - kHz
Figure 24 IIR Receive Filter Passband Ripple
Figure 23 IIR Receive Filter Response
Input Frequency - kHz
Input Frequency - kHz
Figure 25 IIR Transmit Filter Response
Figure 26 IIR Transmit Filter Passband Ripple
PC-TEL, Inc.
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2303N0DOCDAT10A-0899