ADS808 Datasheet, PDF (6/24 Pages) Burr-Brown (TI) – 12-Bit, 70MHz Sampling ANALOG-TO-DIGITAL CONVERTER

TYPICAL CHARACTERISTICS
At T_A = full specified temperature range, differential input range = 1V to 2V, sampling rate = 70MHz, and internal reference, unless otherwise noted.
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
0
SPECTRAL PERFORMANCE
(Differential, 2Vp-p)
f_IN = 1MHz (–1.0dBFS)
SFDR = 71.40dBFS
SNR = 64.41dBFS
SINAD = 63.33dBFS
5
10
15
20
25
30
35
Frequency (MHz)
80
f_IN = 1MHz
75
DYNAMIC PERFORMANCE
vs SAMPLING FREQUENCY
SFDR
70
SNR
65
60
SINAD
55
50
30 35 40 45 50 55 60 65 70 75 80
Sampling Frequency (MHz)
DYNAMIC PERFORMANCE
vs SAMPLING FREQUENCY
(2Vp-p, Differential)
80
f_IN = 10MHz
75
SFDR
70
SNR
65
60
SINAD
55
50
30 35 40 45 50 55 60 65 70 75 80
Sample Frequency (MHz)
DYNAMIC PERFORMANCE
vs SAMPLING FREQUENCY
(2Vp-p, Differential)
80
f_IN = 20MHz
75
SFDR
70
SNR
65
60
SINAD
55
50
40 45 50 55 60 65 70 75 80
Sample Frequency (MHz)
TOTAL POWER vs SAMPLING FREQUENCY
760
740
720
f_IN = 10MHz
700
680
660
640
f_IN = 1MHz
620
600
580
560
540
520
500
30 35 40 45 50 55 60 65 70 75 80
Sampling Frequency (MHz)
DYNAMIC PERFORMANCE vs INPUT FREQUENCY
75
SFDR
70
65
SNR
60
SINAD
55
50
1
6
11
16
21
26
31
Input Frequency (MHz)
6
ADS808
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SBAS179C