參數(shù)資料
型號: PCM1796DBR
元件分類: DAC
英文描述: 24BIT 192 KHZ SAMPLING ADVANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER
中文描述: 24位192千赫采樣高級分段音頻立體聲數(shù)模轉(zhuǎn)換器
文件頁數(shù): 43/57頁
文件大?。?/td> 512K
代理商: PCM1796DBR
SLES100 DECEMBER 2003
www.ti.com
43
ANALOG FIR FILTER PERFORMANCE IN DSD MODE
Figure 45. DSD Filter-1, Low BW
f Frequency kHz
6
5
4
3
2
1
0
0
50
100
150
200
G
GAIN
vs
FREQUENCY
Figure 46. DSD Filter-1, High BW
f Frequency kHz
60
50
40
30
20
10
0
0
500
1000
1500
G
GAIN
vs
FREQUENCY
fc = 185 kHz
Gain(1) = 6.6 dB
Figure 47. DSD Filter-2, Low BW
f Frequency kHz
6
5
4
3
2
1
0
0
50
100
150
200
G
GAIN
vs
FREQUENCY
Figure 48. DSD Filter-2, High BW
f Frequency kHz
60
50
40
30
20
10
0
0
500
1000
1500
G
GAIN
vs
FREQUENCY
fc = 90 kHz
Gain(1) = 0.3 dB
(1)This gain is in comparison to PCM 0 dB, when the DSD input signal efficiency is 50%.
All specifications at DBCK = 2.8224 MHz (44.1 kHz
×
64 fS), and 50% modulation DSD data input, unless otherwise noted.
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