TYPICAL PERFORMANCE CHARACTERISTICS
AC Performance vs Temperature
60
AC Performance vs Sample Rate
60
55
55
IN = 70 MHz
IN = 70 MHz
50
50
SFDR
SFDR
45
45
SNR
THD
THD
40
SNR
40
SINAD
SINAD
35
35
30
40 20
0
20
40
60
80
100
30
0
Temperature (°C)
50
100
150
200
250
300
Sample Rate (MSPS)
AVCC Current vs Temperature
75
70
65
60
55
50
45
40 20
0
20
40
60
Temperature (°C)
80
100
AVCC Current Power Down vs Temperature
3.0
2.8
2.6
2.4
2.2
2.0
40 20
0
20
40
60
Temperature (°C)
80
100
Voltage Offset Error vs Temperature
6.0
Percent Gain Error vs Temperature
1.06
4.0
1.05
2.0
1.04
0.0
% 1.03
2.0
4.0
6.0
40 20
0
20
40
60
Temperature (°C)
80
100
1.02
1.01
1.00
40 20
0
20
40
60
Temperature (°C)
80
100
SPT7721
4
11/8/01