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ADS828
5
SBAS126A
TYPICAL CHARACTERISTICS
At TA = full specified temperature range, VS = +5V, single-ended input range = 1.5V to 3.5V, and sampling rate = 75MHz, external reference, VDRV +3V, unless otherwise noted.
0
–20
–40
–60
–80
–100
0
7.5
15
22.5
37.5
30
SPECTRAL PERFORMANCE
(Differential Input, 2Vp-p, Internal Reference)
Magnitude
(dB)
Frequency (MHz)
f
IN = 10MHz
SFDR = 70dBFS
SNR = 58.4dBFS
0
–20
–40
–60
–80
–100
0
7.5
15
22.5
37.5
30
SPECTRAL PERFORMANCE
(Differential Input, 2Vp-p, Internal Reference)
Magnitude
(dB)
Frequency (MHz)
f
IN = 20MHz
SFDR = 70dBFS
SNR = 57.6dBFS
0
–20
–40
–60
–80
–100
0
7.5
15
22.5
37.5
30
SPECTRAL PERFORMANCE
(Single-Ended, 2Vp-p, Internal Reference)
Magnitude
(dB)
Frequency (MHz)
f
IN = 10MHz
SFDR = 64.6dBFS
SNR = 55.5dBFS
0
–20
–40
–60
–80
–100
0
7.5
15
22.5
37.5
30
SPECTRAL PERFORMANCE
(Single-Ended Input, 2Vp-p, Internal Reference)
Magnitude
(dB)
Frequency (MHz)
f
IN = 20MHz
SFDR = 62.3dBFS
SNR = 55.2dBFS
0
–20
–40
–60
–80
–100
0
7.5
15
22.5
37.5
30
SPECTRAL PERFORMANCE
(Single-Ended, 1Vp-p, Internal Reference)
Magnitude
(dB)
Frequency (MHz)
f
IN = 10MHz
SFDR = 61.9dBFS
SNR = 51.2dBFS
0
–20
–40
–60
–80
–100
0
7.5
15
22.5
37.5
30
SPECTRAL PERFORMANCE
(Single-Ended, 1Vp-p, Internal Reference)
Magnitude
(dB)
Frequency (MHz)
f
IN = 20MHz
SFDR = 61.6dBFS
SNR = 51dBFS