![background image](http://html1.mh-extra.com/html/texas-instruments/ads1274/ads1274_manual_1095331010.webp)
10
100
1k
Frequency (Hz)
0
-
20
-
40
-
60
-
80
-
100
-
120
-
140
-
160
Amplitude(dB)
10k
100k
High-Speed Mode
f
= 1kHz, 0.5dBFS
-
IN
32,768 Points
10
100
1k
Frequency (Hz)
0
-
20
-
40
-
60
-
80
-
100
-
120
-
140
-
160
Amplitude(dB)
10k
100k
High-Speed Mode
f
= 1kHz, 20dBFS
-
IN
32,768 Points
1
10
100
1k
Frequency (Hz)
0
-
20
-
40
-
60
-
80
-
100
-
120
-
140
-
160
-
180
Amplitude(dB)
10k
100k
High-Speed Mode
Shorted Input
262,144 Points
-
35
-
28
-
21
-
14
-
7
0
7
14
21
28
35
Output ( V)
m
25k
20k
15k
10k
5k
0
NumberofOccurrences
High-Speed Mode
Shorted Input
262,144 Points
10
100
1k
Frequency (Hz)
0
-
20
-
40
-
60
-
80
-
100
-
120
-
140
-
160
Amplitude(dB)
10k
100k
High-Resolution Mode
f
= 1kHz, 0.5dBFS
-
IN
32,768 Points
10
100
1k
Frequency (Hz)
0
-
20
-
40
-
60
-
80
-
100
-
120
-
140
-
160
Amplitude(dB)
10k
100k
High-Resolution Mode
f
= 1kHz, 20dBFS
-
IN
32,768 Points
SBAS367F
–
JUNE 2007
–
REVISED FEBRUARY 2011
TYPICAL CHARACTERISTICS
At T
A
= +25
°
C, High-Speed mode, AVDD = +5V, DVDD = +1.8V, IOVDD = +3.3V, f
CLK
= 27MHz, VREFP = 2.5V, and
VREFN = 0V, unless otherwise noted.
OUTPUT SPECTRUM
OUTPUT SPECTRUM
Figure 1.
Figure 2.
OUTPUT SPECTRUM
NOISE HISTOGRAM
Figure 3.
Figure 4.
OUTPUT SPECTRUM
OUTPUT SPECTRUM
Figure 5.
Figure 6.
10
©
2007
–
2011, Texas Instruments Incorporated
Product Folder Link(s):