PERFORMANCE CHARACTERISTICS
SNR vs Input Frequency
80
80
THD vs Input Frequency
70
70
fs = 30 MSPS
Total Harmonic Distortion (dB)
fs = 30 MSPS
60
Signal-to-Noise Ratio (dB)
60
50
50
40
40
30
30
20
100
101
102
20
100
101
102
Input Frequency (MHz)
Input Frequency (MHz)
SINAD vs Input Frequency
80
80
SNR, THD, SINAD vs Sample Rate
Signal-to-Noise and Distortion (dB)
70
70
SNR,
THD
SNR, THD, SINAD (dB)
fs =30 MSPS
60
60
SINAD
50
50
f
IN = 1 MHz
40
40
30
30
20
100
101
102
20
100
101
102
Input Frequency (MHz)
Sample Rate (MSPS)
Spectral Response
0 dB
75
SNR, THD, SINAD vs Temperature
-30 dB
70
SNR, THD, SINAD (dB)
Amplitude (dB)
SNR
65
-60 dB
THD
60
-90 dB
f
S = 30 MSPS
f
IN = 1 MHz
55
SINAD
-120 dB
0
1
2
3
Frequency (MHz)
4
5
50
-
25
0
+25
+50
+75
Temperature
SPT7922
6
3/10/97
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
