Datasheet

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95
90
85
80
75
70
65
DV
DD
−
Digital Supply Voltage
−
V
3.0 3.1 3.2 3.3 3.4 3.5 3.6
f
IN
= 150MHz
SFDR
SNR
SFDR
−
dBcSNR
−
dBFS
95
90
85
80
75
70
65
SFDR
−
dBcSNR
−
dBFS
DV
DD
−
Digital Supply Voltage
−
V
3.0 3.1 3.2 3.3 3.4 3.5 3.6
f
IN
= 70MHz
SFDR
SNR
0.75
0.70
0.65
0.60
0.55
0.50
0.45
0.40
Power Dissipation
−
W
Sample Rate
−
MSPS
10 20 30 40 50 60 70 80
f
IN
= 150MHz
0.75
0.70
0.65
0.60
0.55
0.50
0.45
0.40
Power Dissipation
−
W
Sample Rate
−
MSPS
10 20 30 40 50 60 70 80
f
IN
= 70MHz
100
95
90
85
80
75
70
65
60
−
40
−
15 +85+60+35+10
Temperature
− _
C
SNR
−
dBFS SFDR
−
dBc
f
IN
= 70MHz
SFDR
SNR
100
90
80
70
60
50
40
30
20
10
0
−
10
−
20
−
30
AC Performance
−
dB
Input Amplitude
−
dBFS
−
100
−
90
−
80
−
70
−
60
−
50
−
40
−
30
−
20
−
10 0
f
IN
= 70MHz
SFDR (dBc)
SNR (dBc)
SNR (dBFS)
ADS5542
SBAS308D – MAY 2004 – REVISED FEBRUARY 2007
TYPICAL CHARACTERISTICS (continued)
Typical values given at T
A
= 25 ° C, AV
DD
= DRV
DD
= 3.3 V, differential input amplitude = –1dBFS, sampling rate = 80 MSPS
and 3-V differential clock, unless otherwise noted
AC PERFORMANCE AC PERFORMANCE
vs DIGITAL SUPPLY VOLTAGE vs DIGITAL SUPPLY VOLTAGE
Figure 23. Figure 24.
POWER DISSIPATION POWER DISSIPATION
vs SAMPLE RATE vs SAMPLE RATE
Figure 25. Figure 26.
AC PERFORMANCE AC PERFORMANCE
vs TEMPERATURE vs INPUT AMPLITUDE
Figure 27. Figure 28.
16
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