參數(shù)資料
型號: PCT1789N
英文描述: PCT303DL
中文描述: PCT303DL
文件頁數(shù): 37/40頁
文件大?。?/td> 632K
代理商: PCT1789N
PC-TEL, Inc.
60
1789N0DOCDAT01A-0399
PCT1789N DATA SHEET
D
IGITAL
F
ILTER
C
HARACTERISTICS
!
PRELIMINARY
PRELIMINARY
Filter Plot Diagrams
Filter Plot Diagrams
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
(0.1 dB)
= 0.4125 Fs
F
(– 3 dB)
= 0.45 Fs
where Fs is the sample frequency.
Figure 23 FIR Receive Filter Response
Figure 24 FIR Receive Filter Passband Ripple
Figure 25 FIR Transmit Filter Response
Figure 26 FIR Transmit Filter Passband Ripple
Input Frequency - kHz
A
Input Frequency - kHz
A
A
Input Frequency - kHz
Input Frequency - kHz
A
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