SPT7871 查看數據表（PDF） - Cadeka Microcircuits LLC.
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SPT7871 Datasheet PDF : 8 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
Dynamic Performance vs. Sample Rate
Input Frequency = 25MHz
65
Dynamic Performance vs. Input Frequency
Sample Rate = 80 MSPS
70
60
THD
55
SNR
50
SINAD
45
65
60
THD
55
50
45
SNR
SINAD
40
60
70
80
90
100
110
Sample Rate (MSPS)
40
0
20
40
60
80
100
Input Frequency (MHz)
Dynamic Performance vs. Input Frequency
Sample Rate = 100 MSPS
60
THD
55
50
SINAD
45
SNR
40
35
0
20
40
60
80
100
Input Frequency (MHz)
Single Tone at 4.9 MHz
Sample Rate = 80 MSPS
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
10
20
30
40
Frequency (MHz)
Dynamic Performance vs. Temperature
Sample Rate = 80 MSPS
65
Input Frequency = 25 MHz
THD
60
55
50
-25
SNR
SINAD
0
25
50
75
100
Temperature (°C)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
Single Tone at 14.9 MHz
Sample Rate = 80 MSPS
10
20
30
40
Frequency (MHz)
SPT7871
6
9/7/98
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