TYPICAL PERFORMANCE CHARACTERISTICS
THD, SNR, SINAD vs Input Frequency
80
80
fIN = 10 MHz
THD, SNR, SINAD vs Sample Rate
70
THD
70
THD
THD, SNR, SINAD (dB)
THD, SNR, SINAD (dB)
60
SNR
SINAD
50
60
SNR
50
SINAD
SNR
40
40
THD
SINAD
30
30
20
100
20
Input Frequency (MHz)
101
102
10 0
101
102
Sample Rate (MSPS)
Note: Bias1 and Bias2 currents optimized for each sample rate.
THD, SNR, SINAD vs Temperature
70
fIN = 10 MHz
68
70
THD
SNR
80
THD, SNR, SINAD vs Clock Duty Cycle
THD, SNR, SINAD (dB)
THD, SNR, SINAD (dB)
66
THD
SNR
62
SINAD
60
SINAD
SNR
SINAD
THD
64
50
40
60
58
30
56
0
20
Temperature (°C)
25
70
45
46
47
48
49
50
51
52
53
54
55
Clock Duty Cycle
Power Dissipation vs Sample Rate
(Internal Reference)
350
300
250
200
Power Dissipation (mW)
150
100
50
Sleep Mode
0
10 0
101
102
Sample Rate (MSPS)
Note: Bias1 and Bias2 optimized for each sample rate.
SPT7936
4
8/1/00
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
