參數(shù)資料
型號(hào): MCF53015CMJ240J
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: MICROPROCESSOR, PBGA256
封裝: 17 X 17 MM, ROHS COMPLIANT, PLASTIC, MAPBGA-256
文件頁(yè)數(shù): 46/62頁(yè)
文件大?。?/td> 2365K
代理商: MCF53015CMJ240J
MCF5301x Data Sheet, Rev. 5
Preliminary—Subject to Change Without Notice
Preliminary Electrical Characteristics
Freescale Semiconductor
50
Figure 34 and Figure 35 show the filter frequency response for the audio signal for voice coding path. (All filter frequencies
increase by 8.1/8.0 if VCLK is selected to generate fSYNC=8.1kHz).
Figure 34. Voice Signal Frequency Response Requirements at the ADC Path
(VCIHPF=0, LPF Alone Without HPF)
20
30
40
50
70
100
200
300
400 500
700
1000
2000
3000 4000 5000
8000
-38
-35
-30
-25
-20
-15
-10
-5
0
4
+0.1dB
@ 3.4kHz
+0.5dB @ 3.0kHz
-0.5dB
@ 3.0kHz
-1.0dB
@ 3.4kHz
-14dB
@ 4.0kHz
-35dB
@ 4.6kHz
Hz
dB
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