參數(shù)資料
型號(hào): M8761ED
廠商: Wolfson Microelectronics
英文描述: 24BIT 192KHZ STEREO DAC
中文描述: 24位192kHz的立體聲DAC
文件頁(yè)數(shù): 15/20頁(yè)
文件大?。?/td> 223K
代理商: M8761ED
WM8761
Production Data
w
PD Rev 4.0 May 2004
15
DIGITAL FILTER CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
-3dB
f < 0.444fs
f > 0.555fs
MIN
-60
TYP
0.487fs
MAX
±
0.05
UNIT
dB
dB
Passband Edge
Passband Ripple
Stopband Attenuation
Table 6 Digital Filter Characteristics
DAC FILTER RESPONSES
-120
-100
-80
-60
-40
-20
0
0
0.5
1
2
2.5
3
R
Frequ1.5
Figure 9 DAC Digital Filter Frequency Response
-44.1, 48 and 96kHz
-0.2
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
0.2
0
0.05
0.1
0.15
0.2
Freq0.25
0.3
0.35
0.4
0.45
0.5
R
Figure 10 DAC Digital Filter Ripple
-44.1, 48 and 96kHz
-80
-60
-40
-20
0
0
0.2
0.4
Frequency (Fs)
0.6
0.8
1
R
Figure 11 DAC Digital Filter Frequency Response -192kHz
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0
0.05
0.1
0.15
0.2
Freq0.25
0.3
0.35
0.4
0.45
0.5
R
Figure 12 DAC Digital Filter Ripple -192kHz
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