Si3000
Input Frequency - Hz
Figure 3. FIR Receive Filter Response
Input Frequency - Hz
Figure 5. FIR Transmit Filter Response
Input Frequency - Hz
Figure 4. FIR Receive Filter Passband Ripple
Input Frequency - Hz
Figure 6. FIR Transmit Filter Passband Ripple
For Figures 3–6, all filter plots apply to a sample rate of
Fs = 8 kHz. The filters scale with the sample rate as follows:
F(0.1 dB) = 0.4125 Fs
F(– 3 dB) = 0.45 Fs
where Fs is the sample frequency.
10
Rev. 1.4