參數(shù)資料
型號(hào): STW5094
廠商: 意法半導(dǎo)體
元件分類: Codec
英文描述: 18 BIT 8kHz TO 48kHz LOW POWER STEREO AUDIO DAC WITH INTEGRATED POWER AMPLIFIERS AND VOICE CODEC
中文描述: 18位8kHz至48kHz的低功耗立體聲音頻DAC,具有集成功率放大器和語音編解碼器
文件頁數(shù): 34/37頁
文件大?。?/td> 447K
代理商: STW5094
STw5094
34/37
TYPICAL PERFORMANCE CHARACTERISTICS (cont.)
Figure 7. Digital Rx Voice Filter characteristic
Frequency response up to 2.5Fs (Fs=8kHz)
-70
-60
-50
-40
-30
-20
-10
0
0
2000 4000 6000
8000 10000 12000 14000 16000 18000 20000
Freq. [Hz]
A
Digital Rx Voice Filter
Figure 8. Digital Rx Voice Filter characteristic
In band Frequency response (Fs=8kHz).
-1
-0.5
0
0.5
1
0
500
1000
1500
Freq. [Hz]
2000
2500
3000
3500
A
Digital Rx Voice Filter
Figure 9. Digital Rx Voice Filter characteristic
In band Frequency response (Fs=8kHz).
High Pass filter disabled (HPB=1).
-1
-0.5
0
0.5
1
0
500
1000
1500
Freq. [Hz]
2000
2500
3000
3500
A
Digital Rx Voice Filter (No High Pass Filt.)
Figure 10. Tx Voice Filter characteristic
Full Tx path frequency response (Fs=8kHz).
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