Datasheet

Frequency(Hz)
0
-20
-40
-140
Amplitude(dB)
0 200k 1M
-60
-80
-120
400k 600k 800k
-100
Frequency(kHz)
0
-20
-40
-140
Amplitude(dB)
0 100 750
-60
-80
-120
200 300 400
-100
700600500
f (kHz)
IN
74
73
68
SINAD(dB)
20 40 60 200
70
80 100 120 140 160
AV =2.7V
DD
69
180
AV =5V
DD
72
71
-40 -25 -10 1251109580655035205
Temperature( C)°
SINAD(dB)
73.0
72.5
72.0
71.5
71.0
70.5
70.0
AV =5V
DD
AV =2.7V
DD
f (kHz)
IN
74
73
68
SNR(dB)
20 40 60 200
70
80 100 120 140 160
AV =2.7V
DD
69
180
AV =5V
DD
72
71
-40 -25 -10 1251109580655035205
Temperature( C)°
SNR(dB)
73.0
72.5
72.0
71.5
71.0
70.5
70.0
AV =5V
DD
AV =2.7V
DD
ADS7863
www.ti.com SBAS383E –JUNE 2007–REVISED JANUARY 2011
TYPICAL CHARACTERISTICS (continued)
Over entire supply voltage range, V
REF
= 2.5V (internal), f
CLK
= 32MHz, and t
DATA
= 2MSPS, unless otherwise noted.
FREQUENCY SPECTRUM FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 100kHz) (4096 Point FFT; f
IN
= 100kHz, f
SAMPLE
= 1.5MSPS)
Figure 15. Figure 16.
SIGNAL-TO-NOISE RATIO AND DISTORTION SIGNAL-TO-RATIO AND DISTORTION
vs INPUT SIGNAL FREQUENCY vs TEMPERATURE
Figure 17. Figure 18.
SIGNAL-TO-NOISE RATIO
vs INPUT SIGNAL FREQUENCY SIGNAL-TO-NOISE RATIO vs TEMPERATURE
Figure 19. Figure 20.
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