Datasheet

0
20
40
60
80
100
120
140
160
180
-
-
-
-
-
-
-
-
-
Amplitude(dB)
0
Frequency(kHz)
50050 100 150 200 250 300 350 400 450
AllDevices
0
20
40
60
80
100
120
140
160
180
-
-
-
-
-
-
-
-
-
Amplitude(dB)
0
Frequency(kHz)
25050 100 150 200
AllDevices
-40 -25 -10 5 20 35 50 65 80 95 110
Temperature( C)°
125
100
95
90
85
80
75
70
65
60
55
50
SNRandSINAD(dB)
ADS8363 SINAD
ADS7263SINAD
ADS7223SINAD
ADS8363SNR
ADS7263SNR
ADS7223SNR
100
95
90
85
80
75
70
65
60
55
50
SNRandSINAD(dB)
10
f (kHz)
IN
5020 30 40
ADS8363
ADS7263
ADS7223
SINAD
SINAD
SINAD
ADS8363SNR
ADS7263
ADS7223
SNR
SNR
80
84
92
96
100
-
-
-
-
-
-
-
88
104
THD (dB)
10
f (kHz)
IN
5020 30 40
ADS8363
ADS7263
ADS7223
-40 -25 -10 5 20 35 50 65 80 95 110
Temperature ( C)°
125
-
-
-
-
-
-
-
80
84
92
96
100
88
104
THD (dB)
ADS8363
ADS7263
ADS7223
f = 10kHz
IN
ADS8363
ADS7263
ADS7223
SBAS523B –OCTOBER 2010–REVISED JANUARY 2011 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, AVDD = 5V, DVDD = 3.3V, V
REF
= 2.5V (internal), and f
DATA
= 1MSPS, unless otherwise noted.
FREQUENCY SPECTRUM FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 10kHz) (4096 Point FFT; f
IN
= 10kHz, f
SAMPLE
= 0.5MSPS)
Figure 15. Figure 16.
SIGNAL-TO-NOISE RATIO AND SIGNAL-TO-NOISE + SIGNAL-TO-NOISE RATIO AND SIGNAL-TO-NOISE +
DISTORTION DISTORTION
vs INPUT SIGNAL FREQUENCY vs TEMPERATURE
Figure 17. Figure 18.
TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION
vs INPUT SIGNAL FREQUENCY vs TEMPERATURE
Figure 19. Figure 20.
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