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SBAS308A− MAY 2004 − REVISED MARCH 2005
TYPICAL CHARACTERISTICS (continued)
Typical values at TA = +25°C, full temperature range is TMIN = −40°C to TMAX = +85°C, AVDD = DRVDD = 3.3V, sampling rate = 80MSPS,
50% clock duty cycle, 3VPP differential clock, and −1dBFS differential input, unless otherwise noted.
DIFFERENTIAL
NONLINEARITY
INTEGRAL
NONLINEARITY
1.0
0.8
0.6
0.4
0.2
0
2.0
1.5
1.0
0.5
0
fIN = 10MHz
fIN = 10MHz
−
−
0.5dBFS
AIN
=
0.5dBFS
AIN
=
−
−
−
−
−
0.2
0.4
0.6
0.8
1.0
−
−
−
−
0.5
1.0
1.5
2.0
0
2048 4096 6144 8192 10240 12288 14336 16384
Code
0
2048 4096 6144 8192 10240 12288 14336 16384
Code
Figure 17
Figure 18
SPURIOUS−FREE DYNAMIC RANGE
vs INPUT FREQUENCY
SIGNAL−TO−NOISE RATIO
vs INPUT FREQUENCY
100
95
90
85
80
75
70
65
60
76
75
74
73
72
71
70
69
68
67
0
50
100
150
200
250
300
0
50
100
150
200
250
300
−
−
Frequency MHz
Frequency MHz
Figure 19
Figure 20
AC PERFORMANCE
AC PERFORMANCE
vs ANALOG SUPPLY VOLTAGE
vs ANALOG SUPPLY VOLTAGE
100
95
90
85
80
72
70
65
60
98
94
90
86
82
48
74
70
66
fIN = 150MHz
fIN = 70MHz
SFDR
SFDR
SNR
SNR
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.0
3.1
3.2
3.3
3.4
3.5
V
3.6
−
−
−
−
AVDD Analog Supply Voltage
V
AVDD Analog Supply Voltage
Figure 21
Figure 22
15
BB [ BURR-BROWN CORPORATION ]
