參數資料
型號: PCM1796
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模轉換器
文件頁數: 13/57頁
文件大小: 512K
代理商: PCM1796
SLES100 DECEMBER 2003
www.ti.com
13
NOTE: PCM mode, fS = 48 kHz, 32768 point 8 average, TA = 25
°
C,
VDD = 3.3 V VCC = 5 V, measurement circuit is Figure 36.
Figure 19. 60-dB Output Spectrum, BW = 20 kHz
f Frequency kHz
160
140
120
100
80
60
40
20
0
0
2
4
6
8
10
12
14
16
18
20
A
AMPLITUDE
vs
FREQUENCY
NOTE: PCM mode, fS = 96 kHz, 32768 point 8 average, TA = 25
°
C,
VDD = 3.3 V VCC = 5 V, measurement circuit is Figure 36.
Figure 20. 60-dB Output Spectrum, BW = 100 kHz
f Frequency kHz
160
140
120
100
80
60
40
20
0
0
10
20
30
40
50
60
70
80
90
100
A
AMPLITUDE
vs
FREQUENCY
NOTE: PCM mode, fS = 48 kHz, TA = 25
°
C, VDD = 3.3 V, VCC = 5 V,
measurement circuit is Figure 36.
Figure 21. THD+N vs Input Level, PCM Mode
90
80
70
60
Input Level dBFS
50
40
30
20
10
0
TOTAL HARMONIC DISTORTION + NOISE
vs
INPUT LEVEL
10
0.1
0.01
0.001
0.0001
T
1
NOTE: DSD mode (FIR-2), 32768 point 8 average, TA = 25
°
C,
VDD = 3.3 V, VCC = 5 V, measurement circuit is Figure 37.
Figure 22. 60-dB Output Spectrum, DSD Mode
f Frequency kHz
160
140
120
100
80
60
40
20
0
0
2
4
6
8
10
12
14
16
18
20
A
AMPLITUDE
vs
FREQUENCY
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