參數(shù)資料
型號: STW5094
廠商: STMICROELECTRONICS
元件分類: DAC
英文描述: SERIAL INPUT LOADING, 18-BIT DAC, PBGA36
封裝: 6 X 6 X 1.2 MM, TFBGA-36
文件頁數(shù): 28/37頁
文件大小: 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
2000 4000 6000
8000 10000 12000 14000 16000 18000 20000
A
m
pl
it
ude
[
d
B]
Freq. [Hz]
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
2000
2500
3000
3500
A
m
pl
it
ude
[
d
B]
Freq. [Hz]
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
2000
2500
3000
3500
Am
pl
it
ude
[
d
B]
Freq. [Hz]
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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