TYPICAL PERFORMANCE CHARACTERISTICS
THD vs Input Frequency
80
80
SNR vs Input Frequency
70
70
Total Harmonic Distortion (dB)
Signal-to-Noise Ratio (dB)
60
fs = 40 MSPS
fs = 40 MSPS
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
SNR, THD, SINAD vs Sample Rate
80
Signal-to-Noise and Distortion (dB)
70
70
fs =40 MSPS
60
SNR, THD, SINAD (dB)
SNR
60
50
50
SINAD
fIN
= 1 MHz
THD
40
40
30
30
20
100
101
102
20
100
101
102
Input Frequency (MHz)
Sample Rate (MSPS)
Spectral Response
0
SNR, THD, SINAD vs Temperature
65
fS = 40 MSPS
fIN = 1 MHz
-30
SNR, THD, SINAD (dB)
60
SNR
55
Amplitude (dB)
THD
SINAD
-60
50
-90
f
S = 40 MSPS
f
IN = 1 MHz
45
-120
0
1
2
3
4
5
6
7
8
9
10
40
-25
0
+25
+50
+75
Input Frequency (MHz)
Temperature (°C)
SPT7824
5
3/11/97
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
