參數(shù)資料
型號: ADS1271IPWR
元件分類: ADC
英文描述: 24 BIT WIDE BANDWIDTH ANALOG TO DIGITAL CONVERTER
中文描述: 24位寬帶模數(shù)轉(zhuǎn)換器
文件頁數(shù): 8/29頁
文件大小: 381K
代理商: ADS1271IPWR
SBAS306A NOVEMBER 2004 REVISED DECEMBER 2004
www.ti.com
8
TYPICAL CHARACTERISTICS
TA = 25
°
C, AVDD = 5V, DVDD = 1.8V, fCLK = 27MHz, and VREF = 2.5V, unless otherwise noted.
Figure 1
OUTPUT SPECTRUM
10
100
1k
Frequency (Hz)
0
20
40
60
80
100
120
140
160
A
10k
100k
HighSpeed Mode
f
= 1kHz,
0.5dBFS
32,768 Points
Figure 2
OUTPUT SPECTRUM
10
100
1k
Frequency (Hz)
0
20
40
60
80
100
120
140
160
A
10k
100k
HighSpeed Mode
f
= 1kHz,
20dBFS
32,768 Points
Figure 3
OUTPUT SPECTRUM
0.1
1
10
100
1k
Frequency (Hz)
0
20
40
60
80
100
120
140
160
180
A
10k
100k
HighSpeed Mode
Shorted Input
2,097,152 Points
Figure 4
NOISE HISTOGRAM
5
4
4
3
3
2
2
1
1
5
Output (
μ
V)
0
5
1
1
2
2
3
3
4
4
5
420k
360k
300k
240k
180k
120k
60k
0
N
HighSpeed Mode
Shorted Input
2,097,152 Points
Figure 5
OUTPUT SPECTRUM
10
100
1k
Frequency (Hz)
0
20
40
60
80
100
120
140
160
A
10k
100k
HighResolution Mode
f
= 1kHz,
0.5dBFS
32,768 Points
Figure 6
OUTPUT SPECTRUM
10
100
1k
Frequency (Hz)
0
20
40
60
80
100
120
140
160
A
10k
100k
HighResolution Mode
f
= 1kHz,
20dBFS
32,768 Points
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