80
70
60
50
40
30
20
100
TYPICAL PERFORMANCE CHARACTERISTICS
SNR vs Input Frequency
THD vs Input Frequency
80
70
fs = 30 MSPS
60
fs = 30 MSPS
50
40
30
101
Input Frequency (MHz)
20
102
100
101
102
Input Frequency (MHz)
80
70
60
50
40
30
20
100
0 dB
-30 dB
-60 dB
-90 dB
SINAD vs Input Frequency
fs =30 MSPS
101
Input Frequency (MHz)
Spectral Response
-120 dB
0
1
2
3
4
FREQUENCY (MHz)
SPT
SNR, THD, SINAD vs Sample Rate
80
SNR, THD
70
60
50
fin = 1 MHz
40
SINAD
30
20
102
100
101
102
Sample Rate (MSPS)
75
70
65
60
55
50
5
-25
6
SNR, THD, SINAD vs Temperature
SNR
THD
fs = 30 MSPS
fin = 1 MHz
SINAD
0
+25
+50
+75
Temperature (°C)
SPT7912
3/10/97