Datasheet

TYPICAL CHARACTERISTICS
Amplitude (dBFS)
Input Frequency (MHz)
0
−
10
−
20
−
30
−
40
−
50
−
60
−
70
−
80
−
90
−
100
−
110
−
120
0 25 305 10 15 20 32.5
f
IN
= 1MHz,
−
1dBFS
SNR = 71.2dBFS
SINAD = 71.1dBFS
SFDR = 90dBc
16 Averages
Amplitude (dBFS)
Input Frequency (MHz)
0
−
10
−
20
−
30
−
40
−
50
−
60
−
70
−
80
−
90
−
100
−
110
−
120
0 25 305 10 15 20 32.5
f
IN
= 5MHz,
−
1dBFS
SNR = 71.1dBFS
SINAD = 70dBFS
SFDR = 88.5dBc
16 Averages
Amplitude (dBFS)
Input Frequency (MHz)
0
−
10
−
20
−
30
−
40
−
50
−
60
−
70
−
80
−
90
−
100
−
110
−
120
0 25 305 10 15 20 32.5
f
IN
= 10MHz,
−
1dBFS
SNR = 70.8dBFS
SINAD = 70.7dBFS
SFDR = 87dBc
16 Averages
Amplitude (dBFS)
Input Frequency (MHz)
0
−
10
−
20
−
30
−
40
−
50
−
60
−
70
−
80
−
90
−
100
−
110
−
120
0 25 305 10 15 20 32.5
f
IN
= 20MHz
SNR = 70dBFS
SINAD = 69.9dBFS
SFDR = 86dBc
16 Averages
Amplitude (dBFS)
Input Frequency (MHz)
0
−
10
−
20
−
30
−
40
−
50
−
60
−
70
−
80
−
90
−
100
−
110
−
120
0 25 305 10 15 20 32.5
f
1
= 9.5MHz
f
2
= 10.2MHz
IMD3 = 96dBFS
16 Averages
Amplitude (dBFS)
Input Frequency (MHz)
0
−
10
−
20
−
30
−
40
−
50
−
60
−
70
−
80
−
90
−
100
−
110
−
120
0 25 305 10 15 20 32.5
f
IN
= 5MHz
Crosstalk = 90dBFS
16 Averages
ADS5272
SBAS324C – JUNE 2004 – REVISED JANUARY 2009 ...................................................................................................................................................... www.ti.com
T
MIN
= – 40 ° C and T
MAX
= +85 ° C. Typical values are at T
A
= +25 ° C, clock frequency = maximum specified, 50% clock duty
cycle, AVDD = 3.3V, LVDD = 3.3V, – 1dBFS, I
SET
= 56.2k Ω , internal voltage reference, LVDS buffer current at 3.5mA per
channel, 16kFFT, and 8 averages, unless otherwise noted.
SPECTRAL PERFORMANCE SPECTRAL PERFORMANCE
Figure 1. Figure 2.
SPECTRAL PERFORMANCE SPECTRAL PERFORMANCE
Figure 3. Figure 4.
INTERMODULATION DISTORTION CROSSTALK
Figure 5. Figure 6.
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Product Folder Link(s): ADS5272